[INFO] fetching crate vibrance 1.0.0...
[INFO] testing vibrance-1.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vibrance 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vibrance 1.0.0
[INFO] finished tweaking crates.io crate vibrance 1.0.0
[INFO] tweaked toml for crates.io crate vibrance 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vibrance 1.0.0 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 vibrance 1.0.0 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-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] 221e80bdd2aecae613830b69d66f5c9c76a92dc4760ba4794ea5e607c46fde84
[INFO] running `Command { std: "docker" "start" "-a" "221e80bdd2aecae613830b69d66f5c9c76a92dc4760ba4794ea5e607c46fde84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "221e80bdd2aecae613830b69d66f5c9c76a92dc4760ba4794ea5e607c46fde84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221e80bdd2aecae613830b69d66f5c9c76a92dc4760ba4794ea5e607c46fde84", kill_on_drop: false }`
[INFO] [stdout] 221e80bdd2aecae613830b69d66f5c9c76a92dc4760ba4794ea5e607c46fde84
[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] d03f26d6a1e77ed1be3deaeff1f029a8c6db7564c6b9e8be7fbe4bfb317c4967
[INFO] running `Command { std: "docker" "start" "-a" "d03f26d6a1e77ed1be3deaeff1f029a8c6db7564c6b9e8be7fbe4bfb317c4967", kill_on_drop: false }`
[INFO] [stderr]    Compiling vibrance v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "d03f26d6a1e77ed1be3deaeff1f029a8c6db7564c6b9e8be7fbe4bfb317c4967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03f26d6a1e77ed1be3deaeff1f029a8c6db7564c6b9e8be7fbe4bfb317c4967", kill_on_drop: false }`
[INFO] [stdout] d03f26d6a1e77ed1be3deaeff1f029a8c6db7564c6b9e8be7fbe4bfb317c4967
[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] f55f173dd9a1acb9c70491b60e418f2bfd5b2c416b0a1e83fa1d0043b27dedaf
[INFO] running `Command { std: "docker" "start" "-a" "f55f173dd9a1acb9c70491b60e418f2bfd5b2c416b0a1e83fa1d0043b27dedaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling vibrance v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "f55f173dd9a1acb9c70491b60e418f2bfd5b2c416b0a1e83fa1d0043b27dedaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55f173dd9a1acb9c70491b60e418f2bfd5b2c416b0a1e83fa1d0043b27dedaf", kill_on_drop: false }`
[INFO] [stdout] f55f173dd9a1acb9c70491b60e418f2bfd5b2c416b0a1e83fa1d0043b27dedaf
[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] a8f4a340dc079e5e3cfed631d42c4ce2784ce3809e6f845f86d77aab54f10c6d
[INFO] running `Command { std: "docker" "start" "-a" "a8f4a340dc079e5e3cfed631d42c4ce2784ce3809e6f845f86d77aab54f10c6d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vibrance-33c988db1ffb7187)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vibrance
[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] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/strings.rs - strings::ColouredString::len (line 406) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::unformat (line 114) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::replace_range (line 326) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString (line 25) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::is_empty (line 420) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::clear (line 243) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::from (line 75) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::pop (line 437) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::truncate (line 350) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::remove_range (line 296) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::new (line 56) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString (line 32) ... ok
[INFO] [stdout] test src/traits/mod.rs - traits::Colourisable::formatted (line 17) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::get_range (line 271) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::push (line 167) ... ok
[INFO] [stdout] test src/strings.rs - strings::ColouredString::insert (line 388) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8f4a340dc079e5e3cfed631d42c4ce2784ce3809e6f845f86d77aab54f10c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f4a340dc079e5e3cfed631d42c4ce2784ce3809e6f845f86d77aab54f10c6d", kill_on_drop: false }`
[INFO] [stdout] a8f4a340dc079e5e3cfed631d42c4ce2784ce3809e6f845f86d77aab54f10c6d