[INFO] fetching crate parrots 0.0.1...
[INFO] testing parrots-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate parrots 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate parrots 0.0.1
[INFO] finished tweaking crates.io crate parrots 0.0.1
[INFO] tweaked toml for crates.io crate parrots 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parrots 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5142225d8f8a02e4deed149f6d511067f35818a3fc3dc99e361f46488481ed99
[INFO] running `Command { std: "docker" "start" "-a" "5142225d8f8a02e4deed149f6d511067f35818a3fc3dc99e361f46488481ed99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5142225d8f8a02e4deed149f6d511067f35818a3fc3dc99e361f46488481ed99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5142225d8f8a02e4deed149f6d511067f35818a3fc3dc99e361f46488481ed99", kill_on_drop: false }`
[INFO] [stdout] 5142225d8f8a02e4deed149f6d511067f35818a3fc3dc99e361f46488481ed99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cda869edcf9b5398efe50326437edea2fe4a6f2d57af4470468d744bf3494354
[INFO] running `Command { std: "docker" "start" "-a" "cda869edcf9b5398efe50326437edea2fe4a6f2d57af4470468d744bf3494354", kill_on_drop: false }`
[INFO] [stderr]    Compiling parrots v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "cda869edcf9b5398efe50326437edea2fe4a6f2d57af4470468d744bf3494354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda869edcf9b5398efe50326437edea2fe4a6f2d57af4470468d744bf3494354", kill_on_drop: false }`
[INFO] [stdout] cda869edcf9b5398efe50326437edea2fe4a6f2d57af4470468d744bf3494354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b35f16cc80de24989a4a2b857fadabacc59583cf86ebed64614eef26542f2fa0
[INFO] running `Command { std: "docker" "start" "-a" "b35f16cc80de24989a4a2b857fadabacc59583cf86ebed64614eef26542f2fa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling parrots v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "b35f16cc80de24989a4a2b857fadabacc59583cf86ebed64614eef26542f2fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35f16cc80de24989a4a2b857fadabacc59583cf86ebed64614eef26542f2fa0", kill_on_drop: false }`
[INFO] [stdout] b35f16cc80de24989a4a2b857fadabacc59583cf86ebed64614eef26542f2fa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e0a43a30bf16b7f8ad761ef2579c7e88914048bcfd350c3aaf3427274b8be199
[INFO] running `Command { std: "docker" "start" "-a" "e0a43a30bf16b7f8ad761ef2579c7e88914048bcfd350c3aaf3427274b8be199", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parrots-68db48c3191950b6)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests parrots
[INFO] [stdout] test tests::test_file_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "e0a43a30bf16b7f8ad761ef2579c7e88914048bcfd350c3aaf3427274b8be199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a43a30bf16b7f8ad761ef2579c7e88914048bcfd350c3aaf3427274b8be199", kill_on_drop: false }`
[INFO] [stdout] e0a43a30bf16b7f8ad761ef2579c7e88914048bcfd350c3aaf3427274b8be199