[INFO] fetching crate chordpro 0.3.0...
[INFO] testing chordpro-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate chordpro 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chordpro 0.3.0 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 chordpro 0.3.0
[INFO] finished tweaking crates.io crate chordpro 0.3.0
[INFO] tweaked toml for crates.io crate chordpro 0.3.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3250d9e62e37784e6258d72bec935471311b7df755dbf30a158681cafaaf6d29
[INFO] running `Command { std: "docker" "start" "-a" "3250d9e62e37784e6258d72bec935471311b7df755dbf30a158681cafaaf6d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3250d9e62e37784e6258d72bec935471311b7df755dbf30a158681cafaaf6d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3250d9e62e37784e6258d72bec935471311b7df755dbf30a158681cafaaf6d29", kill_on_drop: false }`
[INFO] [stdout] 3250d9e62e37784e6258d72bec935471311b7df755dbf30a158681cafaaf6d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 37094d8a2a0d5f1ee50f0da1e96955ff6036b39b0b6a65cd7622555141ce1078
[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" "37094d8a2a0d5f1ee50f0da1e96955ff6036b39b0b6a65cd7622555141ce1078", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling chordpro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "37094d8a2a0d5f1ee50f0da1e96955ff6036b39b0b6a65cd7622555141ce1078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37094d8a2a0d5f1ee50f0da1e96955ff6036b39b0b6a65cd7622555141ce1078", kill_on_drop: false }`
[INFO] [stdout] 37094d8a2a0d5f1ee50f0da1e96955ff6036b39b0b6a65cd7622555141ce1078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 93e8e5d10d62f23ea16cd2630a72d1b992785a02696e76c35f5278f3ece8bf9d
[INFO] running `Command { std: "docker" "start" "-a" "93e8e5d10d62f23ea16cd2630a72d1b992785a02696e76c35f5278f3ece8bf9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling chordpro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "93e8e5d10d62f23ea16cd2630a72d1b992785a02696e76c35f5278f3ece8bf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e8e5d10d62f23ea16cd2630a72d1b992785a02696e76c35f5278f3ece8bf9d", kill_on_drop: false }`
[INFO] [stdout] 93e8e5d10d62f23ea16cd2630a72d1b992785a02696e76c35f5278f3ece8bf9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7d581677dfcd752c805ed582808ec121d6f24d4fc6c3e0037bb0afc7c911db7c
[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" "7d581677dfcd752c805ed582808ec121d6f24d4fc6c3e0037bb0afc7c911db7c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chordpro-1df542216457cad4)
[INFO] [stdout] test format::test::latin_note ... ok
[INFO] [stderr]    Doc-tests chordpro
[INFO] [stdout] test format::test::standard_note ... ok
[INFO] [stdout] test format::test::standard_chord ... ok
[INFO] [stdout] test songparse::tests::test_chord ... ok
[INFO] [stdout] test songparse::tests::test_chorus_parse ... ok
[INFO] [stdout] test songparse::tests::test_line_parse ... ok
[INFO] [stdout] test songparse::tests::test_paragraph_parse ... ok
[INFO] [stdout] test songparse::tests::test_song_parse ... ok
[INFO] [stdout] test transpose::test::transpose ... ok
[INFO] [stdout] test format::test::latin_chord ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d581677dfcd752c805ed582808ec121d6f24d4fc6c3e0037bb0afc7c911db7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d581677dfcd752c805ed582808ec121d6f24d4fc6c3e0037bb0afc7c911db7c", kill_on_drop: false }`
[INFO] [stdout] 7d581677dfcd752c805ed582808ec121d6f24d4fc6c3e0037bb0afc7c911db7c