[INFO] fetching crate metaphor 0.1.0...
[INFO] testing metaphor-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate metaphor 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate metaphor 0.1.0
[INFO] finished tweaking crates.io crate metaphor 0.1.0
[INFO] tweaked toml for crates.io crate metaphor 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metaphor 0.1.0 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 metaphor 0.1.0 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-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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37a62fbf1be4161c4eb66f5a42720a4b95ae5c06fa2a9aacfd943b32b3b814df
[INFO] running `Command { std: "docker" "start" "-a" "37a62fbf1be4161c4eb66f5a42720a4b95ae5c06fa2a9aacfd943b32b3b814df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37a62fbf1be4161c4eb66f5a42720a4b95ae5c06fa2a9aacfd943b32b3b814df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a62fbf1be4161c4eb66f5a42720a4b95ae5c06fa2a9aacfd943b32b3b814df", kill_on_drop: false }`
[INFO] [stdout] 37a62fbf1be4161c4eb66f5a42720a4b95ae5c06fa2a9aacfd943b32b3b814df
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eae6835cc47da5ca226a858a0c4624f047392c2a69848017540a6d865c2079f7
[INFO] running `Command { std: "docker" "start" "-a" "eae6835cc47da5ca226a858a0c4624f047392c2a69848017540a6d865c2079f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling metaphor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "eae6835cc47da5ca226a858a0c4624f047392c2a69848017540a6d865c2079f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae6835cc47da5ca226a858a0c4624f047392c2a69848017540a6d865c2079f7", kill_on_drop: false }`
[INFO] [stdout] eae6835cc47da5ca226a858a0c4624f047392c2a69848017540a6d865c2079f7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458ed8807477aa167e80de4637c55e6152705ee5d8b06552b9043c0915844338
[INFO] running `Command { std: "docker" "start" "-a" "458ed8807477aa167e80de4637c55e6152705ee5d8b06552b9043c0915844338", kill_on_drop: false }`
[INFO] [stderr]    Compiling metaphor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "458ed8807477aa167e80de4637c55e6152705ee5d8b06552b9043c0915844338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458ed8807477aa167e80de4637c55e6152705ee5d8b06552b9043c0915844338", kill_on_drop: false }`
[INFO] [stdout] 458ed8807477aa167e80de4637c55e6152705ee5d8b06552b9043c0915844338
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61d475e3065d087ae48acb5f8250a99a39a7d966e13969e79b34dc7c451aba54
[INFO] running `Command { std: "docker" "start" "-a" "61d475e3065d087ae48acb5f8250a99a39a7d966e13969e79b34dc7c451aba54", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/metaphor-77dbbd5aa7d748ff)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61d475e3065d087ae48acb5f8250a99a39a7d966e13969e79b34dc7c451aba54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d475e3065d087ae48acb5f8250a99a39a7d966e13969e79b34dc7c451aba54", kill_on_drop: false }`
[INFO] [stdout] 61d475e3065d087ae48acb5f8250a99a39a7d966e13969e79b34dc7c451aba54