[INFO] fetching crate maven-version-rs 0.1.0...
[INFO] testing maven-version-rs-0.1.0 against 1.49.0 for beta-1.50-1
[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 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] d7e8a053bec1eea4051ab533867c1c74a35136f5900eda1466d64b5434405236
[INFO] running `Command { std: "docker" "start" "-a" "d7e8a053bec1eea4051ab533867c1c74a35136f5900eda1466d64b5434405236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e8a053bec1eea4051ab533867c1c74a35136f5900eda1466d64b5434405236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e8a053bec1eea4051ab533867c1c74a35136f5900eda1466d64b5434405236", kill_on_drop: false }`
[INFO] [stdout] d7e8a053bec1eea4051ab533867c1c74a35136f5900eda1466d64b5434405236
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f252cfcb7561a03550224faaed86adeaef8a4422fa502d4c08828ac5d929dea5
[INFO] running `Command { std: "docker" "start" "-a" "f252cfcb7561a03550224faaed86adeaef8a4422fa502d4c08828ac5d929dea5", 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 0.88s
[INFO] running `Command { std: "docker" "inspect" "f252cfcb7561a03550224faaed86adeaef8a4422fa502d4c08828ac5d929dea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f252cfcb7561a03550224faaed86adeaef8a4422fa502d4c08828ac5d929dea5", kill_on_drop: false }`
[INFO] [stdout] f252cfcb7561a03550224faaed86adeaef8a4422fa502d4c08828ac5d929dea5
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] a1ef16db27eb7e63a281087f2fc4463a5e970949d11414d2e180b326eadeee94
[INFO] running `Command { std: "docker" "start" "-a" "a1ef16db27eb7e63a281087f2fc4463a5e970949d11414d2e180b326eadeee94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.93s
[INFO] running `Command { std: "docker" "inspect" "a1ef16db27eb7e63a281087f2fc4463a5e970949d11414d2e180b326eadeee94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ef16db27eb7e63a281087f2fc4463a5e970949d11414d2e180b326eadeee94", kill_on_drop: false }`
[INFO] [stdout] a1ef16db27eb7e63a281087f2fc4463a5e970949d11414d2e180b326eadeee94
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09c8241ef2ad005027045e13ba732e2b9d82a6162b1227db4f101e8ffa246230
[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" "09c8241ef2ad005027045e13ba732e2b9d82a6162b1227db4f101e8ffa246230", 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: 1 warning emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/maven_version-b14d054b7d0beff4
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test maven2::tests::test_snapshot_releases ... ok
[INFO] [stdout] test maven2::tests::test_version_parsing ... ok
[INFO] [stdout] test maven3::tests::test_mng5568 ... 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_number ... ok
[INFO] [stdout] test maven3::tests::test_versions_equal ... ok
[INFO] [stdout] test maven3::tests::test_version_comparing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maven_version
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09c8241ef2ad005027045e13ba732e2b9d82a6162b1227db4f101e8ffa246230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c8241ef2ad005027045e13ba732e2b9d82a6162b1227db4f101e8ffa246230", kill_on_drop: false }`
[INFO] [stdout] 09c8241ef2ad005027045e13ba732e2b9d82a6162b1227db4f101e8ffa246230