[INFO] fetching crate maven-version-rs 0.1.0...
[INFO] testing maven-version-rs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate maven-version-rs 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate maven-version-rs 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 maven-version-rs 0.1.0
[INFO] finished tweaking crates.io crate maven-version-rs 0.1.0
[INFO] tweaked toml for crates.io crate maven-version-rs 0.1.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e4faf4da2eaa711b33132075c01b23a932ae15161c4de4b55db0bd4921027947
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4faf4da2eaa711b33132075c01b23a932ae15161c4de4b55db0bd4921027947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4faf4da2eaa711b33132075c01b23a932ae15161c4de4b55db0bd4921027947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4faf4da2eaa711b33132075c01b23a932ae15161c4de4b55db0bd4921027947", kill_on_drop: false }`
[INFO] [stdout] e4faf4da2eaa711b33132075c01b23a932ae15161c4de4b55db0bd4921027947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ca238bfa66f978124c495a61fb8d3852c3d3d1ab5460cdeb23015e2a5eb6154
[INFO] running `Command { std: "docker" "start" "-a" "5ca238bfa66f978124c495a61fb8d3852c3d3d1ab5460cdeb23015e2a5eb6154", kill_on_drop: false }`
[INFO] [stderr]    Compiling maven-version-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/maven3.rs:362:38
[INFO] [stdout]     |
[INFO] [stdout] 362 |             normalize_sublist(items, (index + 1), start_index + 1);
[INFO] [stdout]     |                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "5ca238bfa66f978124c495a61fb8d3852c3d3d1ab5460cdeb23015e2a5eb6154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca238bfa66f978124c495a61fb8d3852c3d3d1ab5460cdeb23015e2a5eb6154", kill_on_drop: false }`
[INFO] [stdout] 5ca238bfa66f978124c495a61fb8d3852c3d3d1ab5460cdeb23015e2a5eb6154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec94998775b1cdac9af1c914fcc01e008c8126266617c2ac649cb5b07ed62500
[INFO] running `Command { std: "docker" "start" "-a" "ec94998775b1cdac9af1c914fcc01e008c8126266617c2ac649cb5b07ed62500", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/maven3.rs:362:38
[INFO] [stdout]     |
[INFO] [stdout] 362 |             normalize_sublist(items, (index + 1), start_index + 1);
[INFO] [stdout]     |                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling maven-version-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/maven3.rs:362:38
[INFO] [stdout]     |
[INFO] [stdout] 362 |             normalize_sublist(items, (index + 1), start_index + 1);
[INFO] [stdout]     |                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "ec94998775b1cdac9af1c914fcc01e008c8126266617c2ac649cb5b07ed62500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec94998775b1cdac9af1c914fcc01e008c8126266617c2ac649cb5b07ed62500", kill_on_drop: false }`
[INFO] [stdout] ec94998775b1cdac9af1c914fcc01e008c8126266617c2ac649cb5b07ed62500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b72bf62bbc802d108e6a42ba809f4520a752363a220020dfbb575d58e0071048
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b72bf62bbc802d108e6a42ba809f4520a752363a220020dfbb575d58e0071048", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/maven3.rs:362:38
[INFO] [stderr]     |
[INFO] [stderr] 362 |             normalize_sublist(items, (index + 1), start_index + 1);
[INFO] [stderr]     |                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `maven-version-rs` (lib) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: `maven-version-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] running 9 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] test maven2::tests::test_snapshot_releases ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/maven_version-f4ab9318f5732b44)
[INFO] [stdout] test maven3::tests::test_mng5568 ... ok
[INFO] [stdout] test maven3::tests::test_version_comparing ... ok
[INFO] [stdout] test maven2::tests::test_version_parsing ... ok
[INFO] [stdout] test maven2::tests::test_version_snapshot_comparing ... ok
[INFO] [stdout] test maven2::tests::test_version_comparing ... ok
[INFO] [stdout] test maven3::tests::test_versions_qualifier ... ok
[INFO] [stdout] test maven3::tests::test_versions_equal ... ok
[INFO] [stderr]    Doc-tests maven_version
[INFO] [stdout] test maven3::tests::test_versions_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> /opt/rustwide/workdir/src/maven3.rs:362:38
[INFO] [stderr]     |
[INFO] [stderr] 362 |             normalize_sublist(items, (index + 1), start_index + 1);
[INFO] [stderr]     |                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/maven3.rs - maven3::Maven3ArtifactVersion::new (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b72bf62bbc802d108e6a42ba809f4520a752363a220020dfbb575d58e0071048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72bf62bbc802d108e6a42ba809f4520a752363a220020dfbb575d58e0071048", kill_on_drop: false }`
[INFO] [stdout] b72bf62bbc802d108e6a42ba809f4520a752363a220020dfbb575d58e0071048