[INFO] fetching crate agentic-codebase-mcp 0.3.0... [INFO] testing agentic-codebase-mcp-0.3.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate agentic-codebase-mcp 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate agentic-codebase-mcp 0.3.0 [INFO] finished tweaking crates.io crate agentic-codebase-mcp 0.3.0 [INFO] tweaked toml for crates.io crate agentic-codebase-mcp 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate agentic-codebase-mcp 0.3.0 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate agentic-codebase-mcp 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c30143e35cd6d79fe4d4593d8673e6966072ae6edee3e15ac4e781e8df54d5a0 [INFO] running `Command { std: "docker" "start" "-a" "c30143e35cd6d79fe4d4593d8673e6966072ae6edee3e15ac4e781e8df54d5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c30143e35cd6d79fe4d4593d8673e6966072ae6edee3e15ac4e781e8df54d5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c30143e35cd6d79fe4d4593d8673e6966072ae6edee3e15ac4e781e8df54d5a0", kill_on_drop: false }` [INFO] [stdout] c30143e35cd6d79fe4d4593d8673e6966072ae6edee3e15ac4e781e8df54d5a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 964c63feddfda66ea1f101ff728df812dd5f4a02e5c2fa4f893bbb6642b66abc [INFO] running `Command { std: "docker" "start" "-a" "964c63feddfda66ea1f101ff728df812dd5f4a02e5c2fa4f893bbb6642b66abc", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.9 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling gix-trace v0.1.18 [INFO] [stderr] Compiling cc v1.0.106 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling faster-hex v0.9.0 [INFO] [stderr] Compiling simd-adler32 v0.3.8 [INFO] [stderr] Compiling prodash v28.0.0 [INFO] [stderr] Compiling zerocopy v0.8.39 [INFO] [stderr] Compiling syn v2.0.116 [INFO] [stderr] Compiling num-conv v0.2.0 [INFO] [stderr] Compiling deranged v0.5.6 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling winnow v0.6.26 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling memmap2 v0.9.10 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling time-macros v0.2.27 [INFO] [stderr] Compiling getrandom v0.4.1 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling unicode-bom v2.0.3 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling kstring v2.0.2 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling unicode-normalization v0.1.25 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling gix-sec v0.10.12 [INFO] [stderr] Compiling filetime v0.2.27 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling shell-words v1.1.1 [INFO] [stderr] Compiling home v0.5.12 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling clru v0.6.2 [INFO] [stderr] Compiling gix-utils v0.1.14 [INFO] [stderr] Compiling arc-swap v1.8.2 [INFO] [stderr] Compiling flate2 v1.1.9 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling twox-hash v2.1.2 [INFO] [stderr] Compiling constant_time_eq v0.3.1 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling lz4_flex v0.11.5 [INFO] [stderr] Compiling chrono v0.4.43 [INFO] [stderr] Compiling time v0.3.47 [INFO] [stderr] Compiling tree-sitter v0.22.6 [INFO] [stderr] Compiling imara-diff v0.1.8 [INFO] [stderr] Compiling tree-sitter-rust v0.21.2 [INFO] [stderr] Compiling tree-sitter-go v0.21.2 [INFO] [stderr] Compiling tree-sitter-javascript v0.21.4 [INFO] [stderr] Compiling blake3 v1.5.3 [INFO] [stderr] Compiling tree-sitter-typescript v0.21.2 [INFO] [stderr] Compiling tree-sitter-c-sharp v0.21.3 [INFO] [stderr] Compiling tree-sitter-java v0.21.0 [INFO] [stderr] Compiling tree-sitter-python v0.21.0 [INFO] [stderr] Compiling tree-sitter-cpp v0.21.0 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling tempfile v3.25.0 [INFO] [stderr] Compiling fd-lock v4.0.4 [INFO] [stderr] Compiling rustyline v14.0.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.55 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling gix-macros v0.1.5 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling gix-chunk v0.4.12 [INFO] [stderr] Compiling gix-bitmap v0.2.16 [INFO] [stderr] Compiling gix-hash v0.14.2 [INFO] [stderr] Compiling bstr v1.12.1 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling gix-features v0.38.2 [INFO] [stderr] Compiling gix-hashtable v0.5.2 [INFO] [stderr] Compiling gix-fs v0.11.3 [INFO] [stderr] Compiling gix-tempfile v14.0.2 [INFO] [stderr] Compiling gix-validate v0.10.1 [INFO] [stderr] Compiling gix-date v0.8.7 [INFO] [stderr] Compiling gix-validate v0.8.5 [INFO] [stderr] Compiling gix-commitgraph v0.24.3 [INFO] [stderr] Compiling gix-quote v0.4.15 [INFO] [stderr] Compiling gix-lock v14.0.0 [INFO] [stderr] Compiling gix-packetline-blocking v0.17.5 [INFO] [stderr] Compiling clap v4.5.60 [INFO] [stderr] Compiling gix-actor v0.31.5 [INFO] [stderr] Compiling globset v0.4.18 [INFO] [stderr] Compiling gix-path v0.10.22 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling gix-object v0.42.3 [INFO] [stderr] Compiling gix-glob v0.16.5 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling gix-config-value v0.14.12 [INFO] [stderr] Compiling gix-command v0.3.11 [INFO] [stderr] Compiling clap_complete v4.5.66 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling gix-attributes v0.22.5 [INFO] [stderr] Compiling gix-ignore v0.11.4 [INFO] [stderr] Compiling ignore v0.4.25 [INFO] [stderr] Compiling gix-revwalk v0.13.2 [INFO] [stderr] Compiling gix-ref v0.44.1 [INFO] [stderr] Compiling gix-pack v0.51.1 [INFO] [stderr] Compiling gix-pathspec v0.7.7 [INFO] [stderr] Compiling gix-filter v0.11.3 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling gix-traverse v0.39.2 [INFO] [stderr] Compiling gix-revision v0.27.2 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling gix-odb v0.61.1 [INFO] [stderr] Compiling gix-index v0.33.1 [INFO] [stderr] Compiling gix-refspec v0.23.1 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling gix-config v0.37.0 [INFO] [stderr] Compiling gix-discover v0.32.0 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling gix-worktree v0.34.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling gix-diff v0.44.1 [INFO] [stderr] Compiling gix-url v0.27.5 [INFO] [stderr] Compiling gix-submodule v0.11.0 [INFO] [stderr] Compiling gix v0.63.0 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling agentic-codebase v0.3.0 [INFO] [stderr] Compiling agentic-codebase-mcp v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s [INFO] running `Command { std: "docker" "inspect" "964c63feddfda66ea1f101ff728df812dd5f4a02e5c2fa4f893bbb6642b66abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "964c63feddfda66ea1f101ff728df812dd5f4a02e5c2fa4f893bbb6642b66abc", kill_on_drop: false }` [INFO] [stdout] 964c63feddfda66ea1f101ff728df812dd5f4a02e5c2fa4f893bbb6642b66abc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 483db7f2328c7499dd812a95c9b642105a1a9600e76694cf2d33d0f66497cdbf [INFO] running `Command { std: "docker" "start" "-a" "483db7f2328c7499dd812a95c9b642105a1a9600e76694cf2d33d0f66497cdbf", kill_on_drop: false }` [INFO] [stderr] Compiling agentic-codebase-mcp v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "483db7f2328c7499dd812a95c9b642105a1a9600e76694cf2d33d0f66497cdbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483db7f2328c7499dd812a95c9b642105a1a9600e76694cf2d33d0f66497cdbf", kill_on_drop: false }` [INFO] [stdout] 483db7f2328c7499dd812a95c9b642105a1a9600e76694cf2d33d0f66497cdbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 021b5ce58b25bf9403ce482effe64d22e43662852c2edeadc4f2c8128d80bd63 [INFO] running `Command { std: "docker" "start" "-a" "021b5ce58b25bf9403ce482effe64d22e43662852c2edeadc4f2c8128d80bd63", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::repo_identity_key_differs_for_same_basename_in_different_paths ... ok [INFO] [stdout] test tests::stdio_loop_handles_content_length_framing ... ok [INFO] [stdout] test tests::stdio_loop_handles_json_lines ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/agentic_codebase_mcp-7c1c9c527804907e) [INFO] [stdout] test tests::repo_identity_key_is_deterministic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "021b5ce58b25bf9403ce482effe64d22e43662852c2edeadc4f2c8128d80bd63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "021b5ce58b25bf9403ce482effe64d22e43662852c2edeadc4f2c8128d80bd63", kill_on_drop: false }` [INFO] [stdout] 021b5ce58b25bf9403ce482effe64d22e43662852c2edeadc4f2c8128d80bd63