[INFO] fetching crate mvn_version 0.1.0...
[INFO] testing mvn_version-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mvn_version 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mvn_version 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 mvn_version 0.1.0
[INFO] finished tweaking crates.io crate mvn_version 0.1.0
[INFO] tweaked toml for crates.io crate mvn_version 0.1.0 written to /workspace/builds/worker-7/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 395d598a5c7c0dcb8128a082b1016a10e4f21bf71f0fdd9925ef939ec094af2f
[INFO] running `Command { std: "docker" "start" "-a" "395d598a5c7c0dcb8128a082b1016a10e4f21bf71f0fdd9925ef939ec094af2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395d598a5c7c0dcb8128a082b1016a10e4f21bf71f0fdd9925ef939ec094af2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395d598a5c7c0dcb8128a082b1016a10e4f21bf71f0fdd9925ef939ec094af2f", kill_on_drop: false }`
[INFO] [stdout] 395d598a5c7c0dcb8128a082b1016a10e4f21bf71f0fdd9925ef939ec094af2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6ddfe7a1bf73ef84793432c136d0b0fd4d81ded49dacb3bebdfe399c84c3fc0c
[INFO] running `Command { std: "docker" "start" "-a" "6ddfe7a1bf73ef84793432c136d0b0fd4d81ded49dacb3bebdfe399c84c3fc0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling mvn_version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "6ddfe7a1bf73ef84793432c136d0b0fd4d81ded49dacb3bebdfe399c84c3fc0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ddfe7a1bf73ef84793432c136d0b0fd4d81ded49dacb3bebdfe399c84c3fc0c", kill_on_drop: false }`
[INFO] [stdout] 6ddfe7a1bf73ef84793432c136d0b0fd4d81ded49dacb3bebdfe399c84c3fc0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c7bb8cdc5bb114838056dc94f9e28abfef7c10dfb4edf2f4c6b7c33a3b405f7b
[INFO] running `Command { std: "docker" "start" "-a" "c7bb8cdc5bb114838056dc94f9e28abfef7c10dfb4edf2f4c6b7c33a3b405f7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling mvn_version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "c7bb8cdc5bb114838056dc94f9e28abfef7c10dfb4edf2f4c6b7c33a3b405f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bb8cdc5bb114838056dc94f9e28abfef7c10dfb4edf2f4c6b7c33a3b405f7b", kill_on_drop: false }`
[INFO] [stdout] c7bb8cdc5bb114838056dc94f9e28abfef7c10dfb4edf2f4c6b7c33a3b405f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ae241d8f4a7d71fa18c5740a42881b2f548b69c3a2d9dd3365984ce1babcf017
[INFO] running `Command { std: "docker" "start" "-a" "ae241d8f4a7d71fa18c5740a42881b2f548b69c3a2d9dd3365984ce1babcf017", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mvn_version-fa607eb8d9040bf8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/artifact_version.rs (/opt/rustwide/target/debug/deps/artifact_version-352f48d10e895a9a)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_version_order ... ok
[INFO] [stderr]      Running tests/comparable_version.rs (/opt/rustwide/target/debug/deps/comparable_version-0b1372fd31ec8d37)
[INFO] [stdout] test test_snapshot_release ... ok
[INFO] [stdout] test test_snapshot_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_mng_6964 ... ok
[INFO] [stdout] test test_mng_5568 ... ok
[INFO] [stdout] test test_mng_6572 ... ok
[INFO] [stdout] test test_version_order ... ok
[INFO] [stdout] test test_versions_equal ... ok
[INFO] [stdout] test test_leading_zeroes ... ok
[INFO] [stdout] test test_versions_number ... ok
[INFO] [stderr]    Doc-tests mvn_version
[INFO] [stdout] test test_versions_qualifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/comparable_version/mod.rs - comparable_version::ComparableVersion::canonical (line 158) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae241d8f4a7d71fa18c5740a42881b2f548b69c3a2d9dd3365984ce1babcf017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae241d8f4a7d71fa18c5740a42881b2f548b69c3a2d9dd3365984ce1babcf017", kill_on_drop: false }`
[INFO] [stdout] ae241d8f4a7d71fa18c5740a42881b2f548b69c3a2d9dd3365984ce1babcf017