[INFO] fetching crate rusttailbysam 0.1.1...
[INFO] testing rusttailbysam-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rusttailbysam 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rusttailbysam 0.1.1
[INFO] finished tweaking crates.io crate rusttailbysam 0.1.1
[INFO] tweaked toml for crates.io crate rusttailbysam 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusttailbysam 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 rusttailbysam 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05e4b55093d2c035711198dcd1fdb55b97e90b05e024b7d0e2fb3260b0352d91
[INFO] running `Command { std: "docker" "start" "-a" "05e4b55093d2c035711198dcd1fdb55b97e90b05e024b7d0e2fb3260b0352d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05e4b55093d2c035711198dcd1fdb55b97e90b05e024b7d0e2fb3260b0352d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e4b55093d2c035711198dcd1fdb55b97e90b05e024b7d0e2fb3260b0352d91", kill_on_drop: false }`
[INFO] [stdout] 05e4b55093d2c035711198dcd1fdb55b97e90b05e024b7d0e2fb3260b0352d91
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c198bfc962a38d9bd7a179e4732d0c785254cfa59cd195c49ef3a3b85629d30c
[INFO] running `Command { std: "docker" "start" "-a" "c198bfc962a38d9bd7a179e4732d0c785254cfa59cd195c49ef3a3b85629d30c", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling clap_lex v0.7.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling clap_builder v4.5.22
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap v4.5.22
[INFO] [stderr]    Compiling rusttailbysam v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.35s
[INFO] running `Command { std: "docker" "inspect" "c198bfc962a38d9bd7a179e4732d0c785254cfa59cd195c49ef3a3b85629d30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c198bfc962a38d9bd7a179e4732d0c785254cfa59cd195c49ef3a3b85629d30c", kill_on_drop: false }`
[INFO] [stdout] c198bfc962a38d9bd7a179e4732d0c785254cfa59cd195c49ef3a3b85629d30c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05f4e98b4c29d6c02699f8c5a3df454050dfbb4c37fdcfda1089c447dcf74080
[INFO] running `Command { std: "docker" "start" "-a" "05f4e98b4c29d6c02699f8c5a3df454050dfbb4c37fdcfda1089c447dcf74080", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusttailbysam v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "05f4e98b4c29d6c02699f8c5a3df454050dfbb4c37fdcfda1089c447dcf74080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f4e98b4c29d6c02699f8c5a3df454050dfbb4c37fdcfda1089c447dcf74080", kill_on_drop: false }`
[INFO] [stdout] 05f4e98b4c29d6c02699f8c5a3df454050dfbb4c37fdcfda1089c447dcf74080
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8764d6fab2114d1832b07051c0044676a6b4d1889661f3f8c4f1b3f694c0222a
[INFO] running `Command { std: "docker" "start" "-a" "8764d6fab2114d1832b07051c0044676a6b4d1889661f3f8c4f1b3f694c0222a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusttailbysam-18d69ef9e7116a09)
[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" "8764d6fab2114d1832b07051c0044676a6b4d1889661f3f8c4f1b3f694c0222a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8764d6fab2114d1832b07051c0044676a6b4d1889661f3f8c4f1b3f694c0222a", kill_on_drop: false }`
[INFO] [stdout] 8764d6fab2114d1832b07051c0044676a6b4d1889661f3f8c4f1b3f694c0222a