[INFO] fetching crate line-numbers 0.4.0...
[INFO] testing line-numbers-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate line-numbers 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate line-numbers 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate line-numbers 0.4.0
[INFO] tweaked toml for crates.io crate line-numbers 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate line-numbers 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate line-numbers 0.4.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81354ac48964c079041e9244320d5cdf64f509e21dd928063d7545812388bab0
[INFO] running `Command { std: "docker" "start" "-a" "81354ac48964c079041e9244320d5cdf64f509e21dd928063d7545812388bab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81354ac48964c079041e9244320d5cdf64f509e21dd928063d7545812388bab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81354ac48964c079041e9244320d5cdf64f509e21dd928063d7545812388bab0", kill_on_drop: false }`
[INFO] [stdout] 81354ac48964c079041e9244320d5cdf64f509e21dd928063d7545812388bab0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f9dce03434e02f47d143c4ea30199220bdf4e79861f21c8fbeed3d6505dcbd3
[INFO] running `Command { std: "docker" "start" "-a" "4f9dce03434e02f47d143c4ea30199220bdf4e79861f21c8fbeed3d6505dcbd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling line-numbers v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "4f9dce03434e02f47d143c4ea30199220bdf4e79861f21c8fbeed3d6505dcbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9dce03434e02f47d143c4ea30199220bdf4e79861f21c8fbeed3d6505dcbd3", kill_on_drop: false }`
[INFO] [stdout] 4f9dce03434e02f47d143c4ea30199220bdf4e79861f21c8fbeed3d6505dcbd3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b058c9c5da8ab472b0b1b8da4c2b76a8080e794df3a4617b4976c4da5abda83
[INFO] running `Command { std: "docker" "start" "-a" "1b058c9c5da8ab472b0b1b8da4c2b76a8080e794df3a4617b4976c4da5abda83", kill_on_drop: false }`
[INFO] [stderr]    Compiling line-numbers v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "1b058c9c5da8ab472b0b1b8da4c2b76a8080e794df3a4617b4976c4da5abda83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b058c9c5da8ab472b0b1b8da4c2b76a8080e794df3a4617b4976c4da5abda83", kill_on_drop: false }`
[INFO] [stdout] 1b058c9c5da8ab472b0b1b8da4c2b76a8080e794df3a4617b4976c4da5abda83
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 179522484de30feb401a4581d37ad33731e1b645434c9e4f9a4adbc6597944c7
[INFO] running `Command { std: "docker" "start" "-a" "179522484de30feb401a4581d37ad33731e1b645434c9e4f9a4adbc6597944c7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/line_numbers-ebefb587033a14d5)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::from_region_first_char ... ok
[INFO] [stdout] test tests::from_region_first_line ... ok
[INFO] [stdout] test tests::from_region_split_over_multiple_lines ... ok
[INFO] [stdout] test tests::test_display_one_indexed ... ok
[INFO] [stdout] test tests::from_region_relative_to ... ok
[INFO] [stdout] test tests::from_offset ... ok
[INFO] [stdout] test tests::test_from_offset_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests line_numbers
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "179522484de30feb401a4581d37ad33731e1b645434c9e4f9a4adbc6597944c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179522484de30feb401a4581d37ad33731e1b645434c9e4f9a4adbc6597944c7", kill_on_drop: false }`
[INFO] [stdout] 179522484de30feb401a4581d37ad33731e1b645434c9e4f9a4adbc6597944c7