[INFO] fetching crate kuroyasu-bicycle-book-wordcount 0.1.1... [INFO] testing kuroyasu-bicycle-book-wordcount-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate kuroyasu-bicycle-book-wordcount 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 [INFO] finished tweaking crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 [INFO] tweaked toml for crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2eaebc78d6a2071ff5286908c181a350ed02b1efb2d849303c2acba44268c3c0 [INFO] running `Command { std: "docker" "start" "-a" "2eaebc78d6a2071ff5286908c181a350ed02b1efb2d849303c2acba44268c3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eaebc78d6a2071ff5286908c181a350ed02b1efb2d849303c2acba44268c3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eaebc78d6a2071ff5286908c181a350ed02b1efb2d849303c2acba44268c3c0", kill_on_drop: false }` [INFO] [stdout] 2eaebc78d6a2071ff5286908c181a350ed02b1efb2d849303c2acba44268c3c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f8489dbcb236753b8be87381c68869f22bc21db263f8948de768e92f780ad6e [INFO] running `Command { std: "docker" "start" "-a" "1f8489dbcb236753b8be87381c68869f22bc21db263f8948de768e92f780ad6e", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling kuroyasu-bicycle-book-wordcount v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s [INFO] running `Command { std: "docker" "inspect" "1f8489dbcb236753b8be87381c68869f22bc21db263f8948de768e92f780ad6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f8489dbcb236753b8be87381c68869f22bc21db263f8948de768e92f780ad6e", kill_on_drop: false }` [INFO] [stdout] 1f8489dbcb236753b8be87381c68869f22bc21db263f8948de768e92f780ad6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1d5359e44df4f1f0365de28aa964ca463e2f5a67edd20b82da84ef751e0dd0d [INFO] running `Command { std: "docker" "start" "-a" "d1d5359e44df4f1f0365de28aa964ca463e2f5a67edd20b82da84ef751e0dd0d", kill_on_drop: false }` [INFO] [stderr] Compiling kuroyasu-bicycle-book-wordcount v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "d1d5359e44df4f1f0365de28aa964ca463e2f5a67edd20b82da84ef751e0dd0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1d5359e44df4f1f0365de28aa964ca463e2f5a67edd20b82da84ef751e0dd0d", kill_on_drop: false }` [INFO] [stdout] d1d5359e44df4f1f0365de28aa964ca463e2f5a67edd20b82da84ef751e0dd0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] df06666197913a6de3f0ee8ce9f40e68935f4a8e0a4d61410eb43dd187b0555e [INFO] running `Command { std: "docker" "start" "-a" "df06666197913a6de3f0ee8ce9f40e68935f4a8e0a4d61410eb43dd187b0555e", 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/kuroyasu_bicycle_book_wordcount-b7144241611fdcc3) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::large_test ... ignored [INFO] [stdout] test tests::result_test ... FAILED [INFO] [stdout] test tests::wordcount_works2 ... ok [INFO] [stdout] test tests::wordcount_works ... ok [INFO] [stdout] test tests::wordcount_do_not_contain_unknown_words - should panic ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::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] tests::result_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "df06666197913a6de3f0ee8ce9f40e68935f4a8e0a4d61410eb43dd187b0555e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df06666197913a6de3f0ee8ce9f40e68935f4a8e0a4d61410eb43dd187b0555e", kill_on_drop: false }` [INFO] [stdout] df06666197913a6de3f0ee8ce9f40e68935f4a8e0a4d61410eb43dd187b0555e