[INFO] fetching crate glider-gun-bicycle-book-wordcount 0.1.0... [INFO] testing glider-gun-bicycle-book-wordcount-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate glider-gun-bicycle-book-wordcount 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate glider-gun-bicycle-book-wordcount 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cf4ec1c6ae25e47e3769f0d6b81bff170add16f6e51a1ac80f2579e5b287cb0 [INFO] running `Command { std: "docker" "start" "-a" "6cf4ec1c6ae25e47e3769f0d6b81bff170add16f6e51a1ac80f2579e5b287cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cf4ec1c6ae25e47e3769f0d6b81bff170add16f6e51a1ac80f2579e5b287cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cf4ec1c6ae25e47e3769f0d6b81bff170add16f6e51a1ac80f2579e5b287cb0", kill_on_drop: false }` [INFO] [stdout] 6cf4ec1c6ae25e47e3769f0d6b81bff170add16f6e51a1ac80f2579e5b287cb0 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a9eb6e4d76b9a9e527fcaca4e229f50e19dabd6e5283f8c58a73e61316cc67e [INFO] running `Command { std: "docker" "start" "-a" "3a9eb6e4d76b9a9e527fcaca4e229f50e19dabd6e5283f8c58a73e61316cc67e", 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 5.35s [INFO] running `Command { std: "docker" "inspect" "3a9eb6e4d76b9a9e527fcaca4e229f50e19dabd6e5283f8c58a73e61316cc67e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a9eb6e4d76b9a9e527fcaca4e229f50e19dabd6e5283f8c58a73e61316cc67e", kill_on_drop: false }` [INFO] [stdout] 3a9eb6e4d76b9a9e527fcaca4e229f50e19dabd6e5283f8c58a73e61316cc67e [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8ca22a3d10973b92816e9d4442698bfda95bd9ce29d0e7a8ab0eb1c213d4ed7 [INFO] running `Command { std: "docker" "start" "-a" "c8ca22a3d10973b92816e9d4442698bfda95bd9ce29d0e7a8ab0eb1c213d4ed7", 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 0.61s [INFO] running `Command { std: "docker" "inspect" "c8ca22a3d10973b92816e9d4442698bfda95bd9ce29d0e7a8ab0eb1c213d4ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8ca22a3d10973b92816e9d4442698bfda95bd9ce29d0e7a8ab0eb1c213d4ed7", kill_on_drop: false }` [INFO] [stdout] c8ca22a3d10973b92816e9d4442698bfda95bd9ce29d0e7a8ab0eb1c213d4ed7 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 847ce1621fc7947526f7008fe6ec30d7e2685c2e4a0624b96b2914be50f9d7d6 [INFO] running `Command { std: "docker" "start" "-a" "847ce1621fc7947526f7008fe6ec30d7e2685c2e4a0624b96b2914be50f9d7d6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/glider_gun_bicycle_book_wordcount-f3d6cb3ff9b0790b) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test large_test ... ignored [INFO] [stdout] test result_test ... FAILED [INFO] [stdout] test word_count_works ... ok [INFO] [stdout] test test::word_count_works3 ... ok [INFO] [stdout] test word_count_works2 ... 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 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "847ce1621fc7947526f7008fe6ec30d7e2685c2e4a0624b96b2914be50f9d7d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "847ce1621fc7947526f7008fe6ec30d7e2685c2e4a0624b96b2914be50f9d7d6", kill_on_drop: false }` [INFO] [stdout] 847ce1621fc7947526f7008fe6ec30d7e2685c2e4a0624b96b2914be50f9d7d6