{ "metadata": { "revision": "006dab5151a75b0bed89c6ebdb5e73ddab71a4c2", "mbx_version": "mbx 1.22.0", "cargo_version": "cargo 1.90.0 (Homebrew)", "rustc_version": "rustc 1.90.0 (1159e78c4 2025-09-14) (Homebrew)\nbinary: rustc\ncommit-hash: 1159e78c4747b02ef996e55082b704c09b970588\ncommit-date: 2025-09-14\nhost: aarch64-apple-darwin\nrelease: 1.90.0\nLLVM version: 21.1.1", "sdk": "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.2.sdk", "jobs": 2, "trials": 3, "source_sha256": "1bf64796c58ac78ddf70938615a7103f8355b91e0f0d4031c92631f7a479d7b3", "cpu_count": 12, "memory_bytes": 25769803776, "initial_free_bytes": 11058892800, "note": "Sequential source snapshots, distinct empty targets, fresh mbx cache per trial, Cargo incremental default vs mbx learned incremental default; system linker; offline timed builds; existing caches untouched.", "schema_version": 1, "completed_utc": "2026-10-05T01:17:38.740958+00:00", "status": "complete", "timing_source": "/usr/bin/time -l real/user/sys (not polling duration)", "archive_sha256": "e548b5758498cf822a180b6328597e6aded8fe9bb3046cd918399172ae30dde2", "mbx_binary_sha256": "ea4c2ff0fb24c303e6f43467af97d5106f8330ff50a8c517f967ac645430a4ed", "cleanup_note": "First trial completed before read-only directory cleanup failed; its results were preserved, cleanup corrected, and independent trials 2/3 resumed unchanged." }, "summary": { "cold": { "cargo": { "median_seconds": 96.21, "minimum_seconds": 95.66, "maximum_seconds": 97.8, "median_cpu_seconds": 154.48 }, "mbx": { "median_seconds": 121.28, "minimum_seconds": 121.04, "maximum_seconds": 124.86, "median_cpu_seconds": 202.08 }, "mbx_wall_change_percent": 26.057582371894817 }, "second-checkout": { "cargo": { "median_seconds": 95.86, "minimum_seconds": 95.82, "maximum_seconds": 96.43, "median_cpu_seconds": 154.64 }, "mbx": { "median_seconds": 96.33, "minimum_seconds": 96.1, "maximum_seconds": 97.84, "median_cpu_seconds": 143.53 }, "mbx_wall_change_percent": 0.49029835176299663 }, "first-edit": { "cargo": { "median_seconds": 2.38, "minimum_seconds": 2.3, "maximum_seconds": 2.72, "median_cpu_seconds": 2.31 }, "mbx": { "median_seconds": 7.46, "minimum_seconds": 7.4, "maximum_seconds": 7.51, "median_cpu_seconds": 9.78 }, "mbx_wall_change_percent": 213.4453781512605 }, "later-edit": { "cargo": { "median_seconds": 1.81, "minimum_seconds": 1.73, "maximum_seconds": 1.82, "median_cpu_seconds": 2.2 }, "mbx": { "median_seconds": 2.36, "minimum_seconds": 2.26, "maximum_seconds": 2.48, "median_cpu_seconds": 2.5 }, "mbx_wall_change_percent": 30.386740331491712 } }, "builds": [ { "trial": 1, "tool": "cargo", "stage": "cold", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 11107835904, "minimum_free_bytes": 10164461568, "elapsed_seconds": 96.21, "user_seconds": 120.12, "system_seconds": 33.23, "cpu_seconds": 153.35, "maximum_resident_set_bytes": 715767808, "raw_log_sha256": "bfcafb184c7f0519b3a120448db2ccedf2ed75a54c87c0903c015494796a24c2" }, { "trial": 1, "tool": "cargo", "stage": "second-checkout", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 11160563712, "minimum_free_bytes": 10176122880, "elapsed_seconds": 96.43, "user_seconds": 121.65, "system_seconds": 34.09, "cpu_seconds": 155.74, "maximum_resident_set_bytes": 718618624, "raw_log_sha256": "432e1bfc5a603d5bf23ce91d19ac0f85e30918bac6209077d2fe5cebdf507043" }, { "trial": 1, "tool": "cargo", "stage": "first-edit", "expected_slug": "alpha-beta-gamma-delta", "smoke_passed": true, "free_bytes_before": 10176106496, "minimum_free_bytes": 10162966528, "elapsed_seconds": 2.3, "user_seconds": 1.46, "system_seconds": 0.79, "cpu_seconds": 2.25, "maximum_resident_set_bytes": 535068672, "raw_log_sha256": "8b6ea6b5c41935ba063a74ff91c0ad4a5cd533f3b82f20de1685efbad4bfafee" }, { "trial": 1, "tool": "cargo", "stage": "later-edit", "expected_slug": "alpha-beta-gamma-delta-epsilon", "smoke_passed": true, "free_bytes_before": 10178260992, "minimum_free_bytes": 10165452800, "elapsed_seconds": 1.82, "user_seconds": 1.47, "system_seconds": 0.79, "cpu_seconds": 2.26, "maximum_resident_set_bytes": 527597568, "raw_log_sha256": "24b82d58a0fc0a6c07516b1391e112c003703291a39480689a0c81d3dce80242" }, { "trial": 1, "tool": "mbx", "stage": "cold", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 11125960704, "minimum_free_bytes": 10010599424, "elapsed_seconds": 124.86, "user_seconds": 136.96, "system_seconds": 71.3, "cpu_seconds": 208.26, "maximum_resident_set_bytes": 720797696, "raw_log_sha256": "4469c41feb24e35dc52689dfd62f1f475396d4f1a2c5257be2074fbff695ffd2", "mbx_stats": { "version": 5, "session_duration_ns": 124801654208, "wrapper_phases_ns": { "compiler": 134833452484, "flight_wait": 165926150, "include_scan": 10006050398, "key": 3671603548, "lookup": 44068127, "permit_wait": 1007408013, "predict": 684615142, "startup": 67661117, "store": 23354202505, "unattributed": 116744833225 }, "lookups": 0, "hits": 0, "misses": 0, "unconsulted": 1607, "incremental_compilations": 0, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "unconsulted": { "invocations": 1607, "duration_ns": 243986630091 } }, "slow_compilations": [ { "crate_name": "openssl-sys build script", "duration_ns": 89277822250 }, { "crate_name": "libgit2-sys build script", "duration_ns": 11459520667 }, { "crate_name": "worktree_core", "duration_ns": 4708377625 }, { "crate_name": "syn", "duration_ns": 3426135041 }, { "crate_name": "ring build script", "duration_ns": 2917462500 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 0, "prefetch_runs": 0, "bypasses": { "cc-compiler-query": 14, "cc-missing-output": 8, "cc-unknown-flag": 2, "compiler-query": 5, "standard-input": 7 }, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 751302326, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 2137826088, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 1, "tool": "mbx", "stage": "second-checkout", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10242756608, "minimum_free_bytes": 9778565120, "elapsed_seconds": 97.84, "user_seconds": 89.05, "system_seconds": 57.77, "cpu_seconds": 146.82, "maximum_resident_set_bytes": 715735040, "raw_log_sha256": "1ca3d23c19ba4a87d869b11436ca60655dd8f250626aa36ca398c60ad9462a7e", "mbx_stats": { "version": 5, "session_duration_ns": 97805303083, "wrapper_phases_ns": { "blob_transfer": 824708735, "compiler": 79043432105, "flight_wait": 118506128, "include_scan": 8967380363, "key": 6378765850, "lookup": 175909793, "permit_wait": 566791680, "predict": 385535373, "restore": 464064915, "startup": 69058834, "store": 18328225550, "unattributed": 90221730782 }, "lookups": 441, "hits": 409, "misses": 32, "unconsulted": 1134, "incremental_compilations": 0, "compiler_invocations_avoided": 409, "estimated_compiler_duration_avoided_ns": 45790661586, "compiler": { "miss": { "invocations": 32, "duration_ns": 97314950377 }, "unconsulted": { "invocations": 1134, "duration_ns": 67234488486 } }, "slow_compilations": [ { "crate_name": "openssl-sys build script", "duration_ns": 72276552042 }, { "crate_name": "libgit2-sys build script", "duration_ns": 11136514792 }, { "crate_name": "worktree_core", "duration_ns": 5198162959 }, { "crate_name": "git2", "duration_ns": 2322474000 }, { "crate_name": "branchbox", "duration_ns": 2031965125 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 1577, "prefetch_runs": 0, "bypasses": { "cc-compiler-query": 8, "cc-missing-output": 5, "cc-unknown-flag": 1, "compiler-query": 2, "standard-input": 1 }, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 233636991, "restored_output_files": 767, "restored_output_bytes": 438905850, "reflinked_output_files": 544, "reflinked_output_bytes": 436925494, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 222, "copied_output_bytes": 2477517, "reused_output_files": 1, "reused_output_bytes": 536, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 495075611, "prefetch_duration_ns": 0, "materialization_duration_ns": 404481209 } }, { "trial": 1, "tool": "mbx", "stage": "first-edit", "expected_slug": "alpha-beta-gamma-delta", "smoke_passed": true, "free_bytes_before": 9778032640, "minimum_free_bytes": 9506664448, "elapsed_seconds": 7.46, "user_seconds": 8.86, "system_seconds": 0.98, "cpu_seconds": 9.84, "maximum_resident_set_bytes": 719568896, "raw_log_sha256": "e3e51b349490104c7c5f3a634a82e0413d0c4f037dd5a98962f27d0a984a8d57", "mbx_stats": { "version": 5, "session_duration_ns": 7447136042, "wrapper_phases_ns": { "compiler": 7092786835, "key": 37870119, "lookup": 314333, "permit_wait": 1007750, "restore": 2667, "startup": 51333, "unattributed": 50596671 }, "lookups": 1, "hits": 0, "misses": 1, "unconsulted": 1, "incremental_compilations": 2, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "miss": { "invocations": 1, "duration_ns": 5440564375 }, "unconsulted": { "invocations": 1, "duration_ns": 1642063584 } }, "slow_compilations": [ { "crate_name": "worktree_core", "duration_ns": 5440564375 }, { "crate_name": "branchbox", "duration_ns": 1642063584 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 2691, "prefetch_runs": 0, "bypasses": {}, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 0, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 0, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 1, "tool": "mbx", "stage": "later-edit", "expected_slug": "alpha-beta-gamma-delta-epsilon", "smoke_passed": true, "free_bytes_before": 9506594816, "minimum_free_bytes": 9505550336, "elapsed_seconds": 2.48, "user_seconds": 1.6, "system_seconds": 0.9, "cpu_seconds": 2.5, "maximum_resident_set_bytes": 533741568, "raw_log_sha256": "29a42f52b03dff99f3f13ba5326f9b741289d6ade5313f42707c50e3d0d8979d", "mbx_stats": { "version": 5, "session_duration_ns": 2463574000, "wrapper_phases_ns": { "compiler": 2100230499, "key": 34687541, "lookup": 316250, "permit_wait": 1121667, "startup": 57458, "unattributed": 54632001 }, "lookups": 0, "hits": 0, "misses": 0, "unconsulted": 1, "incremental_compilations": 2, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "unconsulted": { "invocations": 2, "duration_ns": 2090902834 } }, "slow_compilations": [ { "crate_name": "worktree_core", "duration_ns": 1430267042 }, { "crate_name": "branchbox", "duration_ns": 660635792 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 2691, "prefetch_runs": 0, "bypasses": {}, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 0, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 0, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 2, "tool": "mbx", "stage": "cold", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 11115491328, "minimum_free_bytes": 9989529600, "elapsed_seconds": 121.28, "user_seconds": 134.97, "system_seconds": 66.05, "cpu_seconds": 201.02, "maximum_resident_set_bytes": 705937408, "raw_log_sha256": "83e87593d2f73b154d9120ad0f5f61daab102223e97267f1b2336237421e3b5e", "mbx_stats": { "version": 5, "session_duration_ns": 121240710916, "wrapper_phases_ns": { "compiler": 131975923089, "flight_wait": 180124903, "include_scan": 8757325320, "key": 3482678446, "lookup": 36477685, "permit_wait": 1297670334, "predict": 596775475, "startup": 66643793, "store": 21337149350, "unattributed": 112784203397 }, "lookups": 0, "hits": 0, "misses": 0, "unconsulted": 1607, "incremental_compilations": 0, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "unconsulted": { "invocations": 1607, "duration_ns": 239083281796 } }, "slow_compilations": [ { "crate_name": "openssl-sys build script", "duration_ns": 86703442959 }, { "crate_name": "libgit2-sys build script", "duration_ns": 11209431917 }, { "crate_name": "worktree_core", "duration_ns": 4715656292 }, { "crate_name": "syn", "duration_ns": 3311199583 }, { "crate_name": "ring build script", "duration_ns": 3194482208 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 0, "prefetch_runs": 0, "bypasses": { "cc-compiler-query": 14, "cc-missing-output": 8, "cc-unknown-flag": 2, "compiler-query": 5, "standard-input": 7 }, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 751732604, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 1938793019, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 2, "tool": "mbx", "stage": "second-checkout", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10221355008, "minimum_free_bytes": 9566867456, "elapsed_seconds": 96.33, "user_seconds": 87.89, "system_seconds": 55.64, "cpu_seconds": 143.53, "maximum_resident_set_bytes": 721420288, "raw_log_sha256": "2f21497dbf6acead98af45b967d5fc9d8da0f54f4587c0f6039086528efb9e75", "mbx_stats": { "version": 5, "session_duration_ns": 96299369708, "wrapper_phases_ns": { "blob_transfer": 888675047, "compiler": 76800284544, "flight_wait": 134663979, "include_scan": 8534609040, "key": 6312210110, "lookup": 183651127, "permit_wait": 572782869, "predict": 352259257, "restore": 461804115, "startup": 67589173, "store": 17852577681, "unattributed": 88849407254 }, "lookups": 441, "hits": 409, "misses": 32, "unconsulted": 1134, "incremental_compilations": 0, "compiler_invocations_avoided": 409, "estimated_compiler_duration_avoided_ns": 45949249704, "compiler": { "miss": { "invocations": 32, "duration_ns": 95621916497 }, "unconsulted": { "invocations": 1134, "duration_ns": 65445060721 } }, "slow_compilations": [ { "crate_name": "openssl-sys build script", "duration_ns": 70884472750 }, { "crate_name": "libgit2-sys build script", "duration_ns": 11189808416 }, { "crate_name": "worktree_core", "duration_ns": 5148777875 }, { "crate_name": "git2", "duration_ns": 2256648750 }, { "crate_name": "libssh2-sys build script", "duration_ns": 2063346833 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 1582, "prefetch_runs": 0, "bypasses": { "cc-compiler-query": 8, "cc-missing-output": 5, "cc-unknown-flag": 1, "compiler-query": 2, "standard-input": 1 }, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 233285601, "restored_output_files": 767, "restored_output_bytes": 438905850, "reflinked_output_files": 544, "reflinked_output_bytes": 436925494, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 222, "copied_output_bytes": 2477517, "reused_output_files": 1, "reused_output_bytes": 536, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 488954721, "prefetch_duration_ns": 0, "materialization_duration_ns": 404187430 } }, { "trial": 2, "tool": "mbx", "stage": "first-edit", "expected_slug": "alpha-beta-gamma-delta", "smoke_passed": true, "free_bytes_before": 9563750400, "minimum_free_bytes": 9292738560, "elapsed_seconds": 7.51, "user_seconds": 8.72, "system_seconds": 0.97, "cpu_seconds": 9.69, "maximum_resident_set_bytes": 719437824, "raw_log_sha256": "80be544b55eac4d2ab37ceeab11942f7bbff1108e652c2c692f2993c1a0dc1ff", "mbx_stats": { "version": 5, "session_duration_ns": 7493703292, "wrapper_phases_ns": { "compiler": 7083573833, "key": 38989670, "lookup": 285749, "permit_wait": 1251417, "restore": 2376, "startup": 59250, "unattributed": 54165122 }, "lookups": 1, "hits": 0, "misses": 1, "unconsulted": 1, "incremental_compilations": 2, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "miss": { "invocations": 1, "duration_ns": 5364272167 }, "unconsulted": { "invocations": 1, "duration_ns": 1702159875 } }, "slow_compilations": [ { "crate_name": "worktree_core", "duration_ns": 5364272167 }, { "crate_name": "branchbox", "duration_ns": 1702159875 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 2694, "prefetch_runs": 0, "bypasses": {}, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 0, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 0, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 2, "tool": "mbx", "stage": "later-edit", "expected_slug": "alpha-beta-gamma-delta-epsilon", "smoke_passed": true, "free_bytes_before": 9293213696, "minimum_free_bytes": 9272287232, "elapsed_seconds": 2.26, "user_seconds": 1.58, "system_seconds": 0.89, "cpu_seconds": 2.47, "maximum_resident_set_bytes": 533872640, "raw_log_sha256": "7aa6f4fbccffbda59b8fd3ad2bd1534f02613e4b3aaa17b891da11ebbdd07be1", "mbx_stats": { "version": 5, "session_duration_ns": 2245429125, "wrapper_phases_ns": { "compiler": 1878068959, "key": 32165751, "lookup": 278417, "permit_wait": 1165209, "startup": 51167, "unattributed": 53705913 }, "lookups": 0, "hits": 0, "misses": 0, "unconsulted": 1, "incremental_compilations": 2, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "unconsulted": { "invocations": 2, "duration_ns": 1863788125 } }, "slow_compilations": [ { "crate_name": "worktree_core", "duration_ns": 1271300583 }, { "crate_name": "branchbox", "duration_ns": 592487542 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 2694, "prefetch_runs": 0, "bypasses": {}, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 0, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 0, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 2, "tool": "cargo", "stage": "cold", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10909024256, "minimum_free_bytes": 9936797696, "elapsed_seconds": 95.66, "user_seconds": 121.03, "system_seconds": 33.45, "cpu_seconds": 154.48, "maximum_resident_set_bytes": 718913536, "raw_log_sha256": "717d8270723d1a86ed4347f0ed0e5bd681dc356726fd3cffd4375dedfd21ab3c" }, { "trial": 2, "tool": "cargo", "stage": "second-checkout", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10933010432, "minimum_free_bytes": 9945923584, "elapsed_seconds": 95.86, "user_seconds": 120.27, "system_seconds": 33.27, "cpu_seconds": 153.54, "maximum_resident_set_bytes": 714883072, "raw_log_sha256": "953b245aed65dc6619b365fbd9c1f8ceee846f3e06a3b5aba1cb45aa4e987000" }, { "trial": 2, "tool": "cargo", "stage": "first-edit", "expected_slug": "alpha-beta-gamma-delta", "smoke_passed": true, "free_bytes_before": 9945772032, "minimum_free_bytes": 9936809984, "elapsed_seconds": 2.38, "user_seconds": 1.44, "system_seconds": 0.87, "cpu_seconds": 2.31, "maximum_resident_set_bytes": 534609920, "raw_log_sha256": "d73c258814b41e8105339baa520ce8eff35cd85d28d6e5fbb70c45dc123fb915" }, { "trial": 2, "tool": "cargo", "stage": "later-edit", "expected_slug": "alpha-beta-gamma-delta-epsilon", "smoke_passed": true, "free_bytes_before": 9947803648, "minimum_free_bytes": 9911943168, "elapsed_seconds": 1.73, "user_seconds": 1.44, "system_seconds": 0.75, "cpu_seconds": 2.19, "maximum_resident_set_bytes": 527745024, "raw_log_sha256": "7c7433efb3e8dfa4da6f8f740fcf9b494a8eedc3c6e04f6405f08cbcb790cb5b" }, { "trial": 3, "tool": "cargo", "stage": "cold", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10894508032, "minimum_free_bytes": 9935200256, "elapsed_seconds": 97.8, "user_seconds": 121.61, "system_seconds": 34.15, "cpu_seconds": 155.76, "maximum_resident_set_bytes": 717717504, "raw_log_sha256": "c82b48fd4f445e4b43bbaea5262cb4ba5098d08cd4ba2afb0c45960319bf520b" }, { "trial": 3, "tool": "cargo", "stage": "second-checkout", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10931191808, "minimum_free_bytes": 9752481792, "elapsed_seconds": 95.82, "user_seconds": 120.88, "system_seconds": 33.76, "cpu_seconds": 154.64, "maximum_resident_set_bytes": 712130560, "raw_log_sha256": "8c1c0ca56c42c10fe530569bbdbf92cf95fe75e8f0695a5ed22118d0c9b9c28f" }, { "trial": 3, "tool": "cargo", "stage": "first-edit", "expected_slug": "alpha-beta-gamma-delta", "smoke_passed": true, "free_bytes_before": 9750683648, "minimum_free_bytes": 9750683648, "elapsed_seconds": 2.72, "user_seconds": 1.47, "system_seconds": 0.9, "cpu_seconds": 2.37, "maximum_resident_set_bytes": 535068672, "raw_log_sha256": "5a3ff35b703ed59ed1a5e3435a67d95104ac452bdf4a924e169223fee4342316" }, { "trial": 3, "tool": "cargo", "stage": "later-edit", "expected_slug": "alpha-beta-gamma-delta-epsilon", "smoke_passed": true, "free_bytes_before": 9752186880, "minimum_free_bytes": 9725759488, "elapsed_seconds": 1.81, "user_seconds": 1.43, "system_seconds": 0.77, "cpu_seconds": 2.2, "maximum_resident_set_bytes": 527581184, "raw_log_sha256": "a474e6d0acb565f8d0490556657acbf15cd0884c478da2cd3aa14d35d7c493b7" }, { "trial": 3, "tool": "mbx", "stage": "cold", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 10701103104, "minimum_free_bytes": 9570070528, "elapsed_seconds": 121.04, "user_seconds": 135.06, "system_seconds": 67.02, "cpu_seconds": 202.08, "maximum_resident_set_bytes": 712425472, "raw_log_sha256": "39f5718169183893dee4465c3bc78ffed00904a89bc6bd591a36531f699aba52", "mbx_stats": { "version": 5, "session_duration_ns": 120967589375, "wrapper_phases_ns": { "compiler": 131839193876, "flight_wait": 154307759, "include_scan": 8891828032, "key": 3531711729, "lookup": 35580551, "permit_wait": 884428656, "predict": 590364950, "startup": 67090993, "store": 21586874006, "unattributed": 112490115497 }, "lookups": 0, "hits": 0, "misses": 0, "unconsulted": 1607, "incremental_compilations": 0, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "unconsulted": { "invocations": 1607, "duration_ns": 238870072216 } }, "slow_compilations": [ { "crate_name": "openssl-sys build script", "duration_ns": 86686993833 }, { "crate_name": "libgit2-sys build script", "duration_ns": 11238857959 }, { "crate_name": "worktree_core", "duration_ns": 4668431959 }, { "crate_name": "syn", "duration_ns": 3329049084 }, { "crate_name": "ring build script", "duration_ns": 2885451250 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 0, "prefetch_runs": 0, "bypasses": { "cc-compiler-query": 14, "cc-missing-output": 8, "cc-unknown-flag": 2, "compiler-query": 5, "standard-input": 7 }, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 751902712, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 1983516277, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 3, "tool": "mbx", "stage": "second-checkout", "expected_slug": "alpha-beta-gamma", "smoke_passed": true, "free_bytes_before": 9801908224, "minimum_free_bytes": 9339412480, "elapsed_seconds": 96.1, "user_seconds": 87.82, "system_seconds": 55.01, "cpu_seconds": 142.83, "maximum_resident_set_bytes": 693370880, "raw_log_sha256": "4b7cf0c87582c24ad4d0c0ca8a0dd0e93b3361204b4f3226c5e380dbee25abc1", "mbx_stats": { "version": 5, "session_duration_ns": 96063596333, "wrapper_phases_ns": { "blob_transfer": 843511671, "compiler": 77129166966, "flight_wait": 122963055, "include_scan": 8474591458, "key": 6251591261, "lookup": 179979217, "permit_wait": 674753133, "predict": 350824127, "restore": 467437636, "startup": 68177969, "store": 17528583643, "unattributed": 88060855568 }, "lookups": 441, "hits": 409, "misses": 32, "unconsulted": 1134, "incremental_compilations": 0, "compiler_invocations_avoided": 409, "estimated_compiler_duration_avoided_ns": 44992209664, "compiler": { "miss": { "invocations": 32, "duration_ns": 95631659415 }, "unconsulted": { "invocations": 1134, "duration_ns": 65042016336 } }, "slow_compilations": [ { "crate_name": "openssl-sys build script", "duration_ns": 70001533250 }, { "crate_name": "libgit2-sys build script", "duration_ns": 11288027709 }, { "crate_name": "worktree_core", "duration_ns": 5322125791 }, { "crate_name": "git2", "duration_ns": 2253011000 }, { "crate_name": "libssh2-sys build script", "duration_ns": 2144679708 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 1584, "prefetch_runs": 0, "bypasses": { "cc-compiler-query": 8, "cc-missing-output": 5, "cc-unknown-flag": 1, "compiler-query": 2, "standard-input": 1 }, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 233173551, "restored_output_files": 767, "restored_output_bytes": 438905850, "reflinked_output_files": 544, "reflinked_output_bytes": 436925494, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 222, "copied_output_bytes": 2477517, "reused_output_files": 1, "reused_output_bytes": 536, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 476268416, "prefetch_duration_ns": 0, "materialization_duration_ns": 413105175 } }, { "trial": 3, "tool": "mbx", "stage": "first-edit", "expected_slug": "alpha-beta-gamma-delta", "smoke_passed": true, "free_bytes_before": 9339342848, "minimum_free_bytes": 9068109824, "elapsed_seconds": 7.4, "user_seconds": 8.69, "system_seconds": 1.09, "cpu_seconds": 9.78, "maximum_resident_set_bytes": 719699968, "raw_log_sha256": "2ede7e14119768f5d033fb57ec1a61a27f4a32388dddfa5642bbe14fe0ec0da0", "mbx_stats": { "version": 5, "session_duration_ns": 7379803916, "wrapper_phases_ns": { "compiler": 7020046376, "key": 39126793, "lookup": 330543, "permit_wait": 1284666, "restore": 2374, "startup": 53249, "unattributed": 49423998 }, "lookups": 1, "hits": 0, "misses": 1, "unconsulted": 1, "incremental_compilations": 2, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "miss": { "invocations": 1, "duration_ns": 5368470875 }, "unconsulted": { "invocations": 1, "duration_ns": 1641966084 } }, "slow_compilations": [ { "crate_name": "worktree_core", "duration_ns": 5368470875 }, { "crate_name": "branchbox", "duration_ns": 1641966084 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 2694, "prefetch_runs": 0, "bypasses": {}, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 0, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 0, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } }, { "trial": 3, "tool": "mbx", "stage": "later-edit", "expected_slug": "alpha-beta-gamma-delta-epsilon", "smoke_passed": true, "free_bytes_before": 9067970560, "minimum_free_bytes": 9052573696, "elapsed_seconds": 2.36, "user_seconds": 1.58, "system_seconds": 0.92, "cpu_seconds": 2.5, "maximum_resident_set_bytes": 533774336, "raw_log_sha256": "a1709c269dcada05314da6a5938aa5369a89e1b7ea3a35a3e81ce8ff57dc294a", "mbx_stats": { "version": 5, "session_duration_ns": 2351468416, "wrapper_phases_ns": { "compiler": 1998929250, "key": 31465293, "lookup": 473792, "permit_wait": 1187500, "startup": 56166, "unattributed": 47235082 }, "lookups": 0, "hits": 0, "misses": 0, "unconsulted": 1, "incremental_compilations": 2, "compiler_invocations_avoided": 0, "estimated_compiler_duration_avoided_ns": 0, "compiler": { "unconsulted": { "invocations": 2, "duration_ns": 1989811709 } }, "slow_compilations": [ { "crate_name": "worktree_core", "duration_ns": 1365310667 }, { "crate_name": "branchbox", "duration_ns": 624501042 } ], "verifications": 0, "divergences": 0, "prefetched_actions": 0, "predictions_loaded": 2694, "prefetch_runs": 0, "bypasses": {}, "downloaded_bytes": 0, "uploaded_bytes": 0, "background_uploads": 0, "background_upload_failures": 0, "remote_blob_pack_uploads": 0, "remote_blob_pack_upload_blobs": 0, "upload_drain_duration_ns": 0, "stored_bytes": 0, "restored_output_files": 0, "restored_output_bytes": 0, "reflinked_output_files": 0, "reflinked_output_bytes": 0, "hardlinked_output_files": 0, "hardlinked_output_bytes": 0, "copied_output_files": 0, "copied_output_bytes": 0, "reused_output_files": 0, "reused_output_bytes": 0, "remote_failures": 0, "remote_manifest_lookups": 0, "remote_action_lookups": 0, "remote_blob_requests": 0, "remote_blob_pack_requests": 0, "remote_blob_pack_blobs": 0, "remote_manifest_lookup_duration_ns": 0, "remote_action_lookup_duration_ns": 0, "remote_blob_transfer_duration_ns": 0, "local_cas_write_duration_ns": 0, "prefetch_duration_ns": 0, "materialization_duration_ns": 0 } } ], "prior_ci": { "run_id": 37248005821, "head_sha": "006dab5151a75b0bed89c6ebdb5e73ddab71a4c2", "jobs": [ { "completed_at": "2026-10-05T00:44:22Z", "conclusion": "success", "name": "Manual CLI Harness (rails)", "started_at": "2026-10-05T00:36:59Z", "status": "completed", "steps": [ { "completed_at": "2026-10-05T00:39:39Z", "conclusion": "success", "name": "Build CLI", "started_at": "2026-10-05T00:37:29Z" }, { "completed_at": "2026-10-05T00:44:10Z", "conclusion": "success", "name": "Run manual CLI harness", "started_at": "2026-10-05T00:39:39Z" } ] }, { "completed_at": "2026-10-05T00:43:44Z", "conclusion": "success", "name": "Manual CLI Harness (node)", "started_at": "2026-10-05T00:36:59Z", "status": "completed", "steps": [ { "completed_at": "2026-10-05T00:39:39Z", "conclusion": "success", "name": "Build CLI", "started_at": "2026-10-05T00:37:29Z" }, { "completed_at": "2026-10-05T00:43:36Z", "conclusion": "success", "name": "Run manual CLI harness", "started_at": "2026-10-05T00:39:39Z" } ] }, { "completed_at": "2026-10-05T00:42:57Z", "conclusion": "success", "name": "Manual CLI Harness (rust)", "started_at": "2026-10-05T00:36:59Z", "status": "completed", "steps": [ { "completed_at": "2026-10-05T00:39:36Z", "conclusion": "success", "name": "Build CLI", "started_at": "2026-10-05T00:37:24Z" }, { "completed_at": "2026-10-05T00:42:49Z", "conclusion": "success", "name": "Run manual CLI harness", "started_at": "2026-10-05T00:39:36Z" } ] }, { "completed_at": "2026-10-05T00:42:24Z", "conclusion": "success", "name": "Manual CLI Harness (generic)", "started_at": "2026-10-05T00:36:59Z", "status": "completed", "steps": [ { "completed_at": "2026-10-05T00:39:34Z", "conclusion": "success", "name": "Build CLI", "started_at": "2026-10-05T00:37:25Z" }, { "completed_at": "2026-10-05T00:42:17Z", "conclusion": "success", "name": "Run manual CLI harness", "started_at": "2026-10-05T00:39:34Z" } ] } ] } }