[INFO] fetching crate glider-gun-bicycle-book-wordcount 0.1.0... [INFO] testing glider-gun-bicycle-book-wordcount-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate glider-gun-bicycle-book-wordcount 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate glider-gun-bicycle-book-wordcount 0.1.0 [INFO] finished tweaking crates.io crate glider-gun-bicycle-book-wordcount 0.1.0 [INFO] tweaked toml for crates.io crate glider-gun-bicycle-book-wordcount 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate glider-gun-bicycle-book-wordcount 0.1.0 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 glider-gun-bicycle-book-wordcount 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] be4189b0a8f564de79dea8fbb0edbd94821f8beebbb68102fb94ca55e4b0002b [INFO] running `Command { std: "docker" "start" "-a" "be4189b0a8f564de79dea8fbb0edbd94821f8beebbb68102fb94ca55e4b0002b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be4189b0a8f564de79dea8fbb0edbd94821f8beebbb68102fb94ca55e4b0002b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be4189b0a8f564de79dea8fbb0edbd94821f8beebbb68102fb94ca55e4b0002b", kill_on_drop: false }` [INFO] [stdout] be4189b0a8f564de79dea8fbb0edbd94821f8beebbb68102fb94ca55e4b0002b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4bb8c4529e275259f2f097ea682abeb875c49e1d0403ae6f4b805efcfa3c3148 [INFO] running `Command { std: "docker" "start" "-a" "4bb8c4529e275259f2f097ea682abeb875c49e1d0403ae6f4b805efcfa3c3148", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling glider-gun-bicycle-book-wordcount v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `Command { std: "docker" "inspect" "4bb8c4529e275259f2f097ea682abeb875c49e1d0403ae6f4b805efcfa3c3148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb8c4529e275259f2f097ea682abeb875c49e1d0403ae6f4b805efcfa3c3148", kill_on_drop: false }` [INFO] [stdout] 4bb8c4529e275259f2f097ea682abeb875c49e1d0403ae6f4b805efcfa3c3148 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dca47783fc1128bb11bf5faf32c4c883fc41bcd89e0913fd85c6c3e972c4a46d [INFO] running `Command { std: "docker" "start" "-a" "dca47783fc1128bb11bf5faf32c4c883fc41bcd89e0913fd85c6c3e972c4a46d", kill_on_drop: false }` [INFO] [stderr] Compiling glider-gun-bicycle-book-wordcount v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "dca47783fc1128bb11bf5faf32c4c883fc41bcd89e0913fd85c6c3e972c4a46d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dca47783fc1128bb11bf5faf32c4c883fc41bcd89e0913fd85c6c3e972c4a46d", kill_on_drop: false }` [INFO] [stdout] dca47783fc1128bb11bf5faf32c4c883fc41bcd89e0913fd85c6c3e972c4a46d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] afb9407905934977108d376bad956a7389c0ca87b235cb595ce940aa07577d2b [INFO] running `Command { std: "docker" "start" "-a" "afb9407905934977108d376bad956a7389c0ca87b235cb595ce940aa07577d2b", 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/glider_gun_bicycle_book_wordcount-2310d8e30c8479dc) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test large_test ... ignored [INFO] [stdout] test result_test ... FAILED [INFO] [stdout] test test::word_count_works3 ... ok [INFO] [stdout] test word_count_works2 ... ok [INFO] [stdout] test word_count_works ... ok [INFO] [stdout] test word_count_do_not_contain_unknown_words - should panic ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- result_test stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] result_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "afb9407905934977108d376bad956a7389c0ca87b235cb595ce940aa07577d2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afb9407905934977108d376bad956a7389c0ca87b235cb595ce940aa07577d2b", kill_on_drop: false }` [INFO] [stdout] afb9407905934977108d376bad956a7389c0ca87b235cb595ce940aa07577d2b