[INFO] fetching crate loss-viewer 0.3.0...
[INFO] testing loss-viewer-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate loss-viewer 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate loss-viewer 0.3.0
[INFO] finished tweaking crates.io crate loss-viewer 0.3.0
[INFO] tweaked toml for crates.io crate loss-viewer 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loss-viewer 0.3.0 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 loss-viewer 0.3.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ffea00b4aab479bdd1bfd0f224dfd2c92a142746d23090fa8bc3093ba64bc0
[INFO] running `Command { std: "docker" "start" "-a" "96ffea00b4aab479bdd1bfd0f224dfd2c92a142746d23090fa8bc3093ba64bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ffea00b4aab479bdd1bfd0f224dfd2c92a142746d23090fa8bc3093ba64bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ffea00b4aab479bdd1bfd0f224dfd2c92a142746d23090fa8bc3093ba64bc0", kill_on_drop: false }`
[INFO] [stdout] 96ffea00b4aab479bdd1bfd0f224dfd2c92a142746d23090fa8bc3093ba64bc0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9fbf943e11c338442fbef5bee8172d0ccf33f1f674442f94defb7d666290b1a
[INFO] running `Command { std: "docker" "start" "-a" "c9fbf943e11c338442fbef5bee8172d0ccf33f1f674442f94defb7d666290b1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling fern v0.6.2
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling loss-viewer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.49s
[INFO] running `Command { std: "docker" "inspect" "c9fbf943e11c338442fbef5bee8172d0ccf33f1f674442f94defb7d666290b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fbf943e11c338442fbef5bee8172d0ccf33f1f674442f94defb7d666290b1a", kill_on_drop: false }`
[INFO] [stdout] c9fbf943e11c338442fbef5bee8172d0ccf33f1f674442f94defb7d666290b1a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530055234b8a0d0ac682096a324ced47ed04cec11fcece7cfa941d18d81c18d6
[INFO] running `Command { std: "docker" "start" "-a" "530055234b8a0d0ac682096a324ced47ed04cec11fcece7cfa941d18d81c18d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling loss-viewer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "530055234b8a0d0ac682096a324ced47ed04cec11fcece7cfa941d18d81c18d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530055234b8a0d0ac682096a324ced47ed04cec11fcece7cfa941d18d81c18d6", kill_on_drop: false }`
[INFO] [stdout] 530055234b8a0d0ac682096a324ced47ed04cec11fcece7cfa941d18d81c18d6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de49f7a667887f4b006b9644b35fe277b5392c52574a66709940d8074c485a2a
[INFO] running `Command { std: "docker" "start" "-a" "de49f7a667887f4b006b9644b35fe277b5392c52574a66709940d8074c485a2a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/loss-c84dba6418689442)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test chunk::tests::test_query_line_index_exactly_ok ... ok
[INFO] [stdout] test chunk::tests::test_query_line_index ... ok
[INFO] [stdout] test document::tests::test_get_chunk_index_by_offset ... ok
[INFO] [stdout] test document::tests::test_load_chunk ... ok
[INFO] [stdout] test chunk::tests::test_query_line_start_offset ... ok
[INFO] [stdout] test document::tests::test_load_chunk_drain ... ok
[INFO] [stdout] test document::tests::test_query_distance_to_above_n_lines ... ok
[INFO] [stdout] test document::tests::test_query_distance_to_below_n_lines ... ok
[INFO] [stdout] test document::tests::test_query_distance_to_next_match ... ok
[INFO] [stdout] test document::tests::test_query_distance_to_prev_match ... ok
[INFO] [stdout] test chunk::tests::test_build_chunk ... ok
[INFO] [stdout] test event_source::tests::test_search_event ... ok
[INFO] [stdout] test log_timestamp::tests::test_parse_log_timestamp ... ok
[INFO] [stdout] test prompt::tests::test_prompt_history ... ok
[INFO] [stdout] test event_source::tests::test_window_move_event ... ok
[INFO] [stdout] test document::tests::test_query_lines ... ok
[INFO] [stdout] test log_timestamp::tests::test_detect_log_timstamp_format ... ok
[INFO] [stdout] test chunk::tests::test_query_line_index_exactly_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de49f7a667887f4b006b9644b35fe277b5392c52574a66709940d8074c485a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de49f7a667887f4b006b9644b35fe277b5392c52574a66709940d8074c485a2a", kill_on_drop: false }`
[INFO] [stdout] de49f7a667887f4b006b9644b35fe277b5392c52574a66709940d8074c485a2a