[INFO] fetching crate roman_numerals_converter 0.1.0... [INFO] testing roman_numerals_converter-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate roman_numerals_converter 0.1.0 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate roman_numerals_converter 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate roman_numerals_converter 0.1.0 [INFO] finished tweaking crates.io crate roman_numerals_converter 0.1.0 [INFO] tweaked toml for crates.io crate roman_numerals_converter 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e43534de5b37fa2b76be7ea83a8760ac62e917495a337c63e57dc0615ebb336 [INFO] running `Command { std: "docker" "start" "-a" "8e43534de5b37fa2b76be7ea83a8760ac62e917495a337c63e57dc0615ebb336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e43534de5b37fa2b76be7ea83a8760ac62e917495a337c63e57dc0615ebb336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e43534de5b37fa2b76be7ea83a8760ac62e917495a337c63e57dc0615ebb336", kill_on_drop: false }` [INFO] [stdout] 8e43534de5b37fa2b76be7ea83a8760ac62e917495a337c63e57dc0615ebb336 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71d4c954b3cb42de0a1388bea6d4043c42d700bdb4754e0a2c8647d517dfff30 [INFO] running `Command { std: "docker" "start" "-a" "71d4c954b3cb42de0a1388bea6d4043c42d700bdb4754e0a2c8647d517dfff30", kill_on_drop: false }` [INFO] [stderr] Compiling roman_numerals_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "71d4c954b3cb42de0a1388bea6d4043c42d700bdb4754e0a2c8647d517dfff30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71d4c954b3cb42de0a1388bea6d4043c42d700bdb4754e0a2c8647d517dfff30", kill_on_drop: false }` [INFO] [stdout] 71d4c954b3cb42de0a1388bea6d4043c42d700bdb4754e0a2c8647d517dfff30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38d4afac844cddb89d8bbbecb3da3b5a49941f160b60f51371792dd36145ad3d [INFO] running `Command { std: "docker" "start" "-a" "38d4afac844cddb89d8bbbecb3da3b5a49941f160b60f51371792dd36145ad3d", kill_on_drop: false }` [INFO] [stderr] Compiling roman_numerals_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "38d4afac844cddb89d8bbbecb3da3b5a49941f160b60f51371792dd36145ad3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d4afac844cddb89d8bbbecb3da3b5a49941f160b60f51371792dd36145ad3d", kill_on_drop: false }` [INFO] [stdout] 38d4afac844cddb89d8bbbecb3da3b5a49941f160b60f51371792dd36145ad3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a4cda543f4924c8a05d01e4368966bd634121e2cca775e40390823b6647f156 [INFO] running `Command { std: "docker" "start" "-a" "8a4cda543f4924c8a05d01e4368966bd634121e2cca775e40390823b6647f156", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/roman_numerals_converter-346847dc93c583ec) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test arabic_converter::tests::test_can_convert_roman_numeral_to_integer ... ok [INFO] [stdout] test arabic_converter::tests::test_can_normalize_empty_array ... ok [INFO] [stdout] test arabic_converter::tests::test_can_normalize_multiple_elements_array ... ok [INFO] [stdout] test arabic_converter::tests::test_can_normalize_one_element_array ... ok [INFO] [stdout] test arabic_converter::tests::test_invalid_symbol_will_return_error ... ok [INFO] [stdout] test arabic_converter::tests::test_negative_get_symbol ... ok [INFO] [stdout] test arabic_converter::tests::test_positive_get_symbol ... ok [INFO] [stdout] test roman_converter::tests::test_can_convert_2019 ... ok [INFO] [stdout] test roman_converter::tests::test_can_convert_3999 ... ok [INFO] [stdout] test roman_converter::tests::test_can_convert_one ... ok [INFO] [stdout] test roman_converter::tests::test_can_convert_zeros ... ok [INFO] [stdout] test roman_converter::tests::test_should_fail_over_3999 ... ok [INFO] [stdout] test tests::test_conversion_to_arabic_1939 ... ok [INFO] [stdout] test tests::test_conversion_to_roman_1939 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests roman_numerals_converter [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a4cda543f4924c8a05d01e4368966bd634121e2cca775e40390823b6647f156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a4cda543f4924c8a05d01e4368966bd634121e2cca775e40390823b6647f156", kill_on_drop: false }` [INFO] [stdout] 8a4cda543f4924c8a05d01e4368966bd634121e2cca775e40390823b6647f156