[INFO] fetching crate prek-rust-echo 0.1.1...
[INFO] testing prek-rust-echo-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate prek-rust-echo 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate prek-rust-echo 0.1.1
[INFO] finished tweaking crates.io crate prek-rust-echo 0.1.1
[INFO] tweaked toml for crates.io crate prek-rust-echo 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prek-rust-echo 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prek-rust-echo 0.1.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec14e3b088a161e1c6c86c3fce1e80dd624e28073933e571fed4dcad236cb35e
[INFO] running `Command { std: "docker" "start" "-a" "ec14e3b088a161e1c6c86c3fce1e80dd624e28073933e571fed4dcad236cb35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec14e3b088a161e1c6c86c3fce1e80dd624e28073933e571fed4dcad236cb35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec14e3b088a161e1c6c86c3fce1e80dd624e28073933e571fed4dcad236cb35e", kill_on_drop: false }`
[INFO] [stdout] ec14e3b088a161e1c6c86c3fce1e80dd624e28073933e571fed4dcad236cb35e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d851ba5c143929835c060568891b8401d0151a1152a04ef6baffb9cbb97de9e
[INFO] running `Command { std: "docker" "start" "-a" "8d851ba5c143929835c060568891b8401d0151a1152a04ef6baffb9cbb97de9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling prek-rust-echo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "8d851ba5c143929835c060568891b8401d0151a1152a04ef6baffb9cbb97de9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d851ba5c143929835c060568891b8401d0151a1152a04ef6baffb9cbb97de9e", kill_on_drop: false }`
[INFO] [stdout] 8d851ba5c143929835c060568891b8401d0151a1152a04ef6baffb9cbb97de9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 385d2b7ec9d4726a998b4a3e923191fa1d678ac523947416839bd8ca84f7e8ec
[INFO] running `Command { std: "docker" "start" "-a" "385d2b7ec9d4726a998b4a3e923191fa1d678ac523947416839bd8ca84f7e8ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling prek-rust-echo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "385d2b7ec9d4726a998b4a3e923191fa1d678ac523947416839bd8ca84f7e8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385d2b7ec9d4726a998b4a3e923191fa1d678ac523947416839bd8ca84f7e8ec", kill_on_drop: false }`
[INFO] [stdout] 385d2b7ec9d4726a998b4a3e923191fa1d678ac523947416839bd8ca84f7e8ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3286d333c544a9132100871faed8a1d2db91e81c79432214fa1a53fe21886515
[INFO] running `Command { std: "docker" "start" "-a" "3286d333c544a9132100871faed8a1d2db91e81c79432214fa1a53fe21886515", 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/prek_rust_echo-4c1182612ec8ff27)
[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" "3286d333c544a9132100871faed8a1d2db91e81c79432214fa1a53fe21886515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3286d333c544a9132100871faed8a1d2db91e81c79432214fa1a53fe21886515", kill_on_drop: false }`
[INFO] [stdout] 3286d333c544a9132100871faed8a1d2db91e81c79432214fa1a53fe21886515