[INFO] fetching crate ferrite-ml 0.2.0...
[INFO] testing ferrite-ml-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ferrite-ml 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ferrite-ml 0.2.0
[INFO] finished tweaking crates.io crate ferrite-ml 0.2.0
[INFO] tweaked toml for crates.io crate ferrite-ml 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferrite-ml 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 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] 4fc5a22466a0b5c774047d3aef8be9a58c5e5c9a8febecf4abb08896632b443a
[INFO] running `Command { std: "docker" "start" "-a" "4fc5a22466a0b5c774047d3aef8be9a58c5e5c9a8febecf4abb08896632b443a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc5a22466a0b5c774047d3aef8be9a58c5e5c9a8febecf4abb08896632b443a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc5a22466a0b5c774047d3aef8be9a58c5e5c9a8febecf4abb08896632b443a", kill_on_drop: false }`
[INFO] [stdout] 4fc5a22466a0b5c774047d3aef8be9a58c5e5c9a8febecf4abb08896632b443a
[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] 265a382f963920f43701bf981c5919922f34cd889764182347bb8e66b792a337
[INFO] running `Command { std: "docker" "start" "-a" "265a382f963920f43701bf981c5919922f34cd889764182347bb8e66b792a337", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrite-ml v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "265a382f963920f43701bf981c5919922f34cd889764182347bb8e66b792a337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265a382f963920f43701bf981c5919922f34cd889764182347bb8e66b792a337", kill_on_drop: false }`
[INFO] [stdout] 265a382f963920f43701bf981c5919922f34cd889764182347bb8e66b792a337
[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] 1df6cf667d7c534ec4c566bd132632d5d3ed7321e1b6d96b889e33e36906b23d
[INFO] running `Command { std: "docker" "start" "-a" "1df6cf667d7c534ec4c566bd132632d5d3ed7321e1b6d96b889e33e36906b23d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrite-ml v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1df6cf667d7c534ec4c566bd132632d5d3ed7321e1b6d96b889e33e36906b23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df6cf667d7c534ec4c566bd132632d5d3ed7321e1b6d96b889e33e36906b23d", kill_on_drop: false }`
[INFO] [stdout] 1df6cf667d7c534ec4c566bd132632d5d3ed7321e1b6d96b889e33e36906b23d
[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] 88f32ab67b06dfafaa9dff17cf773299f7d7779e12fdf8dce647b51c94f4ad37
[INFO] running `Command { std: "docker" "start" "-a" "88f32ab67b06dfafaa9dff17cf773299f7d7779e12fdf8dce647b51c94f4ad37", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferrite-430f47896f47d849)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ferrite
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "88f32ab67b06dfafaa9dff17cf773299f7d7779e12fdf8dce647b51c94f4ad37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f32ab67b06dfafaa9dff17cf773299f7d7779e12fdf8dce647b51c94f4ad37", kill_on_drop: false }`
[INFO] [stdout] 88f32ab67b06dfafaa9dff17cf773299f7d7779e12fdf8dce647b51c94f4ad37