[INFO] fetching crate margaret-is-a-cat 0.1.0...
[INFO] testing margaret-is-a-cat-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate margaret-is-a-cat 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate margaret-is-a-cat 0.1.0
[INFO] finished tweaking crates.io crate margaret-is-a-cat 0.1.0
[INFO] tweaked toml for crates.io crate margaret-is-a-cat 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate margaret-is-a-cat 0.1.0 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 margaret-is-a-cat 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] a2f71a17d5dd9e7fa18e50f115ea10ac7415d630b6f1e7a8dc2378c630d6c388
[INFO] running `Command { std: "docker" "start" "-a" "a2f71a17d5dd9e7fa18e50f115ea10ac7415d630b6f1e7a8dc2378c630d6c388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2f71a17d5dd9e7fa18e50f115ea10ac7415d630b6f1e7a8dc2378c630d6c388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f71a17d5dd9e7fa18e50f115ea10ac7415d630b6f1e7a8dc2378c630d6c388", kill_on_drop: false }`
[INFO] [stdout] a2f71a17d5dd9e7fa18e50f115ea10ac7415d630b6f1e7a8dc2378c630d6c388
[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] b2d79cf492d75989ed718855ad7fcac3c8cdb50dcf291607d343fce0fa6a01d0
[INFO] running `Command { std: "docker" "start" "-a" "b2d79cf492d75989ed718855ad7fcac3c8cdb50dcf291607d343fce0fa6a01d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-all-the-kitty-cats-in-charlotte v0.1.0
[INFO] [stderr]    Compiling margaret-is-a-cat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b2d79cf492d75989ed718855ad7fcac3c8cdb50dcf291607d343fce0fa6a01d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d79cf492d75989ed718855ad7fcac3c8cdb50dcf291607d343fce0fa6a01d0", kill_on_drop: false }`
[INFO] [stdout] b2d79cf492d75989ed718855ad7fcac3c8cdb50dcf291607d343fce0fa6a01d0
[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] 385fc16b56f9ac90e94fd0fcfa4725e88aa531725e57f6f27cb8c27886eeb947
[INFO] running `Command { std: "docker" "start" "-a" "385fc16b56f9ac90e94fd0fcfa4725e88aa531725e57f6f27cb8c27886eeb947", kill_on_drop: false }`
[INFO] [stderr]    Compiling margaret-is-a-cat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "385fc16b56f9ac90e94fd0fcfa4725e88aa531725e57f6f27cb8c27886eeb947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385fc16b56f9ac90e94fd0fcfa4725e88aa531725e57f6f27cb8c27886eeb947", kill_on_drop: false }`
[INFO] [stdout] 385fc16b56f9ac90e94fd0fcfa4725e88aa531725e57f6f27cb8c27886eeb947
[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] eb228a4d1b9d3f4112e9e12674ceb9cb4594f693d3a5722c49bd84945a63b437
[INFO] running `Command { std: "docker" "start" "-a" "eb228a4d1b9d3f4112e9e12674ceb9cb4594f693d3a5722c49bd84945a63b437", kill_on_drop: false }`
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/margaret_is_a_cat-59f8157e94b00238)
[INFO] running `Command { std: "docker" "inspect" "eb228a4d1b9d3f4112e9e12674ceb9cb4594f693d3a5722c49bd84945a63b437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb228a4d1b9d3f4112e9e12674ceb9cb4594f693d3a5722c49bd84945a63b437", kill_on_drop: false }`
[INFO] [stdout] eb228a4d1b9d3f4112e9e12674ceb9cb4594f693d3a5722c49bd84945a63b437