[INFO] fetching crate redbarn 0.0.1...
[INFO] testing redbarn-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate redbarn 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate redbarn 0.0.1
[INFO] finished tweaking crates.io crate redbarn 0.0.1
[INFO] tweaked toml for crates.io crate redbarn 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redbarn 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c69cf606858b8049de6af93f870764575028b22bfa7ca4241e06debfeec520d4
[INFO] running `Command { std: "docker" "start" "-a" "c69cf606858b8049de6af93f870764575028b22bfa7ca4241e06debfeec520d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c69cf606858b8049de6af93f870764575028b22bfa7ca4241e06debfeec520d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69cf606858b8049de6af93f870764575028b22bfa7ca4241e06debfeec520d4", kill_on_drop: false }`
[INFO] [stdout] c69cf606858b8049de6af93f870764575028b22bfa7ca4241e06debfeec520d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f8b366f952a66cffe98cbb79e8d192bb3384f6bd16b0e88c9adc504e8c3c3b45
[INFO] running `Command { std: "docker" "start" "-a" "f8b366f952a66cffe98cbb79e8d192bb3384f6bd16b0e88c9adc504e8c3c3b45", kill_on_drop: false }`
[INFO] [stderr]    Compiling redbarn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "f8b366f952a66cffe98cbb79e8d192bb3384f6bd16b0e88c9adc504e8c3c3b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b366f952a66cffe98cbb79e8d192bb3384f6bd16b0e88c9adc504e8c3c3b45", kill_on_drop: false }`
[INFO] [stdout] f8b366f952a66cffe98cbb79e8d192bb3384f6bd16b0e88c9adc504e8c3c3b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d14c6ced126de0c0e7aefe8c7cba674e5eebe744dd176ec4593f8893e5af1270
[INFO] running `Command { std: "docker" "start" "-a" "d14c6ced126de0c0e7aefe8c7cba674e5eebe744dd176ec4593f8893e5af1270", kill_on_drop: false }`
[INFO] [stderr]    Compiling redbarn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d14c6ced126de0c0e7aefe8c7cba674e5eebe744dd176ec4593f8893e5af1270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14c6ced126de0c0e7aefe8c7cba674e5eebe744dd176ec4593f8893e5af1270", kill_on_drop: false }`
[INFO] [stdout] d14c6ced126de0c0e7aefe8c7cba674e5eebe744dd176ec4593f8893e5af1270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 11ddae1b7514b81c1365ae5ab5ef0308a66c4d37645a851edb7e82a1c52242e2
[INFO] running `Command { std: "docker" "start" "-a" "11ddae1b7514b81c1365ae5ab5ef0308a66c4d37645a851edb7e82a1c52242e2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redbarn-2b7d91109f3f875c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests redbarn
[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" "11ddae1b7514b81c1365ae5ab5ef0308a66c4d37645a851edb7e82a1c52242e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ddae1b7514b81c1365ae5ab5ef0308a66c4d37645a851edb7e82a1c52242e2", kill_on_drop: false }`
[INFO] [stdout] 11ddae1b7514b81c1365ae5ab5ef0308a66c4d37645a851edb7e82a1c52242e2