[INFO] fetching crate maven-version-rs 0.1.0...
[INFO] testing maven-version-rs-0.1.0 against beta-2021-01-01 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 beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd40150b49b6b0633412c8cb2dd05dbf1e3351030bb63dd24a82be35d96db249
[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" "fd40150b49b6b0633412c8cb2dd05dbf1e3351030bb63dd24a82be35d96db249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd40150b49b6b0633412c8cb2dd05dbf1e3351030bb63dd24a82be35d96db249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd40150b49b6b0633412c8cb2dd05dbf1e3351030bb63dd24a82be35d96db249", kill_on_drop: false }`
[INFO] [stdout] fd40150b49b6b0633412c8cb2dd05dbf1e3351030bb63dd24a82be35d96db249
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4b5d182ece91926a91d5b6ea3f5687ae20d9218d1470885778d66df3c297300
[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" "f4b5d182ece91926a91d5b6ea3f5687ae20d9218d1470885778d66df3c297300", 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 0.98s
[INFO] running `Command { std: "docker" "inspect" "f4b5d182ece91926a91d5b6ea3f5687ae20d9218d1470885778d66df3c297300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b5d182ece91926a91d5b6ea3f5687ae20d9218d1470885778d66df3c297300", kill_on_drop: false }`
[INFO] [stdout] f4b5d182ece91926a91d5b6ea3f5687ae20d9218d1470885778d66df3c297300
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d89399ba2628227b8754b962d28bcbe5c0bc265130b18e83e36a6385cf6fba
[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" "e5d89399ba2628227b8754b962d28bcbe5c0bc265130b18e83e36a6385cf6fba", 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] [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 1.29s
[INFO] running `Command { std: "docker" "inspect" "e5d89399ba2628227b8754b962d28bcbe5c0bc265130b18e83e36a6385cf6fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d89399ba2628227b8754b962d28bcbe5c0bc265130b18e83e36a6385cf6fba", kill_on_drop: false }`
[INFO] [stdout] e5d89399ba2628227b8754b962d28bcbe5c0bc265130b18e83e36a6385cf6fba
[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" "+beta-2021-01-01" "test" "--frozen", 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] c32e9c47765ea7bf9e82d26ecdab7187d1498f755937eff07054de0249f633da
[INFO] running `Command { std: "docker" "start" "-a" "c32e9c47765ea7bf9e82d26ecdab7187d1498f755937eff07054de0249f633da", 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 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/maven_version-4cd513200fa5f4f1
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test maven2::tests::test_snapshot_releases ... ok
[INFO] [stdout] test maven2::tests::test_version_snapshot_comparing ... ok
[INFO] [stdout] test maven2::tests::test_version_parsing ... ok
[INFO] [stdout] test maven2::tests::test_version_comparing ... ok
[INFO] [stdout] test maven3::tests::test_mng5568 ... ok
[INFO] [stdout] test maven3::tests::test_versions_equal ... ok
[INFO] [stdout] test maven3::tests::test_versions_qualifier ... ok
[INFO] [stdout] test maven3::tests::test_version_comparing ... ok
[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]    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; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c32e9c47765ea7bf9e82d26ecdab7187d1498f755937eff07054de0249f633da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32e9c47765ea7bf9e82d26ecdab7187d1498f755937eff07054de0249f633da", kill_on_drop: false }`
[INFO] [stdout] c32e9c47765ea7bf9e82d26ecdab7187d1498f755937eff07054de0249f633da