[INFO] fetching crate split-tail-out 0.1.0...
[INFO] testing split-tail-out-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate split-tail-out 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate split-tail-out 0.1.0
[INFO] finished tweaking crates.io crate split-tail-out 0.1.0
[INFO] tweaked toml for crates.io crate split-tail-out 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate split-tail-out 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 split-tail-out 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4cb93ea7947e47c59ad5ee9f01de3cc20b14a6a1bfca8856920052e3e9ba713a
[INFO] running `Command { std: "docker" "start" "-a" "4cb93ea7947e47c59ad5ee9f01de3cc20b14a6a1bfca8856920052e3e9ba713a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb93ea7947e47c59ad5ee9f01de3cc20b14a6a1bfca8856920052e3e9ba713a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb93ea7947e47c59ad5ee9f01de3cc20b14a6a1bfca8856920052e3e9ba713a", kill_on_drop: false }`
[INFO] [stdout] 4cb93ea7947e47c59ad5ee9f01de3cc20b14a6a1bfca8856920052e3e9ba713a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6889b21db533e7bd56fa764e5b5edd4c4c0fbc645bfb2363bb0f4d31d1dd4f49
[INFO] running `Command { std: "docker" "start" "-a" "6889b21db533e7bd56fa764e5b5edd4c4c0fbc645bfb2363bb0f4d31d1dd4f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling linux-raw-sys v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.2.7
[INFO] [stderr]    Compiling clap v4.2.7
[INFO] [stderr]    Compiling split-tail-out v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "6889b21db533e7bd56fa764e5b5edd4c4c0fbc645bfb2363bb0f4d31d1dd4f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6889b21db533e7bd56fa764e5b5edd4c4c0fbc645bfb2363bb0f4d31d1dd4f49", kill_on_drop: false }`
[INFO] [stdout] 6889b21db533e7bd56fa764e5b5edd4c4c0fbc645bfb2363bb0f4d31d1dd4f49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 12a8bc3b13ebbbc53edefc424f685b69075abfa95ce09880a76435c5955c122a
[INFO] running `Command { std: "docker" "start" "-a" "12a8bc3b13ebbbc53edefc424f685b69075abfa95ce09880a76435c5955c122a", kill_on_drop: false }`
[INFO] [stderr]    Compiling split-tail-out v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "12a8bc3b13ebbbc53edefc424f685b69075abfa95ce09880a76435c5955c122a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a8bc3b13ebbbc53edefc424f685b69075abfa95ce09880a76435c5955c122a", kill_on_drop: false }`
[INFO] [stdout] 12a8bc3b13ebbbc53edefc424f685b69075abfa95ce09880a76435c5955c122a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 103bd4ed64c60d0ac092fe1ad6efa8cc0b7e4ab4e6bd6984b32d092faa42d216
[INFO] running `Command { std: "docker" "start" "-a" "103bd4ed64c60d0ac092fe1ad6efa8cc0b7e4ab4e6bd6984b32d092faa42d216", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/split_tail_out-10f6fbf5338c1b7b)
[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" "103bd4ed64c60d0ac092fe1ad6efa8cc0b7e4ab4e6bd6984b32d092faa42d216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103bd4ed64c60d0ac092fe1ad6efa8cc0b7e4ab4e6bd6984b32d092faa42d216", kill_on_drop: false }`
[INFO] [stdout] 103bd4ed64c60d0ac092fe1ad6efa8cc0b7e4ab4e6bd6984b32d092faa42d216