[INFO] fetching crate glider-gun-bicycle-book-wordcount 0.1.0... [INFO] testing glider-gun-bicycle-book-wordcount-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate glider-gun-bicycle-book-wordcount 0.1.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate glider-gun-bicycle-book-wordcount 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e5b8976f2a88a93da395e5138cb08329fec5013bcaaa246f1d5f71ebda024d5 [INFO] running `Command { std: "docker" "start" "-a" "6e5b8976f2a88a93da395e5138cb08329fec5013bcaaa246f1d5f71ebda024d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e5b8976f2a88a93da395e5138cb08329fec5013bcaaa246f1d5f71ebda024d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e5b8976f2a88a93da395e5138cb08329fec5013bcaaa246f1d5f71ebda024d5", kill_on_drop: false }` [INFO] [stdout] 6e5b8976f2a88a93da395e5138cb08329fec5013bcaaa246f1d5f71ebda024d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b75c1496c99e289eb1fadc6efb9852b7f819cb4117c6e8edd8438643c2ca583c [INFO] running `Command { std: "docker" "start" "-a" "b75c1496c99e289eb1fadc6efb9852b7f819cb4117c6e8edd8438643c2ca583c", 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 8.08s [INFO] running `Command { std: "docker" "inspect" "b75c1496c99e289eb1fadc6efb9852b7f819cb4117c6e8edd8438643c2ca583c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b75c1496c99e289eb1fadc6efb9852b7f819cb4117c6e8edd8438643c2ca583c", kill_on_drop: false }` [INFO] [stdout] b75c1496c99e289eb1fadc6efb9852b7f819cb4117c6e8edd8438643c2ca583c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdca8d26a0bd7577e6197d10e6e9789f62abff2046da61e78f766104b007b202 [INFO] running `Command { std: "docker" "start" "-a" "bdca8d26a0bd7577e6197d10e6e9789f62abff2046da61e78f766104b007b202", 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 0.93s [INFO] running `Command { std: "docker" "inspect" "bdca8d26a0bd7577e6197d10e6e9789f62abff2046da61e78f766104b007b202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdca8d26a0bd7577e6197d10e6e9789f62abff2046da61e78f766104b007b202", kill_on_drop: false }` [INFO] [stdout] bdca8d26a0bd7577e6197d10e6e9789f62abff2046da61e78f766104b007b202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0b9aa2a1441730de3c5a8bafbb2f5552c902f6be1df3fdd503072fe4a9324d20 [INFO] running `Command { std: "docker" "start" "-a" "0b9aa2a1441730de3c5a8bafbb2f5552c902f6be1df3fdd503072fe4a9324d20", 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-a4228f42ffe066fb) [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 0.08s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "0b9aa2a1441730de3c5a8bafbb2f5552c902f6be1df3fdd503072fe4a9324d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b9aa2a1441730de3c5a8bafbb2f5552c902f6be1df3fdd503072fe4a9324d20", kill_on_drop: false }` [INFO] [stdout] 0b9aa2a1441730de3c5a8bafbb2f5552c902f6be1df3fdd503072fe4a9324d20