[INFO] fetching crate mast-build 0.2.1...
[INFO] testing mast-build-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mast-build 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mast-build 0.2.1
[INFO] finished tweaking crates.io crate mast-build 0.2.1
[INFO] tweaked toml for crates.io crate mast-build 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mast-build 0.2.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mast-build 0.2.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d357f853a2128be6439298df0d2e747b969afdf6836fd0300518889407251761
[INFO] running `Command { std: "docker" "start" "-a" "d357f853a2128be6439298df0d2e747b969afdf6836fd0300518889407251761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d357f853a2128be6439298df0d2e747b969afdf6836fd0300518889407251761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d357f853a2128be6439298df0d2e747b969afdf6836fd0300518889407251761", kill_on_drop: false }`
[INFO] [stdout] d357f853a2128be6439298df0d2e747b969afdf6836fd0300518889407251761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ce0f10471a6b0604f00a69c784379eb1efb1ea36bb238f892d615d7cb39102c
[INFO] running `Command { std: "docker" "start" "-a" "4ce0f10471a6b0604f00a69c784379eb1efb1ea36bb238f892d615d7cb39102c", kill_on_drop: false }`
[INFO] [stderr]    Compiling quit_macros v1.1.4
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling strict-yaml-rust v0.1.1
[INFO] [stderr]    Compiling quit v1.1.4
[INFO] [stderr]    Compiling mast-build v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "4ce0f10471a6b0604f00a69c784379eb1efb1ea36bb238f892d615d7cb39102c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce0f10471a6b0604f00a69c784379eb1efb1ea36bb238f892d615d7cb39102c", kill_on_drop: false }`
[INFO] [stdout] 4ce0f10471a6b0604f00a69c784379eb1efb1ea36bb238f892d615d7cb39102c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5be5cb77436aa2039d8a6b8e6c937ed4dbb79482d05fd3c9edaff9ffe94b109
[INFO] running `Command { std: "docker" "start" "-a" "c5be5cb77436aa2039d8a6b8e6c937ed4dbb79482d05fd3c9edaff9ffe94b109", kill_on_drop: false }`
[INFO] [stderr]    Compiling mast-build v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "c5be5cb77436aa2039d8a6b8e6c937ed4dbb79482d05fd3c9edaff9ffe94b109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5be5cb77436aa2039d8a6b8e6c937ed4dbb79482d05fd3c9edaff9ffe94b109", kill_on_drop: false }`
[INFO] [stdout] c5be5cb77436aa2039d8a6b8e6c937ed4dbb79482d05fd3c9edaff9ffe94b109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 535a3d4d1c312547b4f4520e2402b0c92a6a888a29a21e038b7137f1164c8280
[INFO] running `Command { std: "docker" "start" "-a" "535a3d4d1c312547b4f4520e2402b0c92a6a888a29a21e038b7137f1164c8280", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mast_build-afcec6a606f5be6c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parse::metadata_tests::batch_test ... ok
[INFO] [stdout] test parse::metadata_tests::fail - should panic ... ok
[INFO] [stdout] test parse::version_tests::batch_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "535a3d4d1c312547b4f4520e2402b0c92a6a888a29a21e038b7137f1164c8280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535a3d4d1c312547b4f4520e2402b0c92a6a888a29a21e038b7137f1164c8280", kill_on_drop: false }`
[INFO] [stdout] 535a3d4d1c312547b4f4520e2402b0c92a6a888a29a21e038b7137f1164c8280