[INFO] fetching crate unicode-columns 0.1.0...
[INFO] testing unicode-columns-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate unicode-columns 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate unicode-columns 0.1.0
[INFO] finished tweaking crates.io crate unicode-columns 0.1.0
[INFO] tweaked toml for crates.io crate unicode-columns 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unicode-columns 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] 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.2)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0f830c1b210f068a3ff5927a55e6a5bd3aa99935046eeba9753f8523942bf56f
[INFO] running `Command { std: "docker" "start" "-a" "0f830c1b210f068a3ff5927a55e6a5bd3aa99935046eeba9753f8523942bf56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f830c1b210f068a3ff5927a55e6a5bd3aa99935046eeba9753f8523942bf56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f830c1b210f068a3ff5927a55e6a5bd3aa99935046eeba9753f8523942bf56f", kill_on_drop: false }`
[INFO] [stdout] 0f830c1b210f068a3ff5927a55e6a5bd3aa99935046eeba9753f8523942bf56f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d05e1a85f2e042bbaf2e74c771d57d752d2985fe8eef44d8dd40bc0d3f18a0fc
[INFO] running `Command { std: "docker" "start" "-a" "d05e1a85f2e042bbaf2e74c771d57d752d2985fe8eef44d8dd40bc0d3f18a0fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-columns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "d05e1a85f2e042bbaf2e74c771d57d752d2985fe8eef44d8dd40bc0d3f18a0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05e1a85f2e042bbaf2e74c771d57d752d2985fe8eef44d8dd40bc0d3f18a0fc", kill_on_drop: false }`
[INFO] [stdout] d05e1a85f2e042bbaf2e74c771d57d752d2985fe8eef44d8dd40bc0d3f18a0fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc6c202ff3ee6be2d89d8b41ae1fc772dde49f3ce8e4ac0192f9d15e6ecdc141
[INFO] running `Command { std: "docker" "start" "-a" "cc6c202ff3ee6be2d89d8b41ae1fc772dde49f3ce8e4ac0192f9d15e6ecdc141", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-columns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "cc6c202ff3ee6be2d89d8b41ae1fc772dde49f3ce8e4ac0192f9d15e6ecdc141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6c202ff3ee6be2d89d8b41ae1fc772dde49f3ce8e4ac0192f9d15e6ecdc141", kill_on_drop: false }`
[INFO] [stdout] cc6c202ff3ee6be2d89d8b41ae1fc772dde49f3ce8e4ac0192f9d15e6ecdc141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 59c743d857a6d70030d4027ff2f9824137579289b9bd6f32226c632187c50692
[INFO] running `Command { std: "docker" "start" "-a" "59c743d857a6d70030d4027ff2f9824137579289b9bd6f32226c632187c50692", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unicode_columns-281ed6599221e644)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_truncation ... ok
[INFO] [stdout] test tests::test_width ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode_columns
[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" "59c743d857a6d70030d4027ff2f9824137579289b9bd6f32226c632187c50692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c743d857a6d70030d4027ff2f9824137579289b9bd6f32226c632187c50692", kill_on_drop: false }`
[INFO] [stdout] 59c743d857a6d70030d4027ff2f9824137579289b9bd6f32226c632187c50692