[INFO] fetching crate oxygen_wave 0.0.5...
[INFO] testing oxygen_wave-0.0.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate oxygen_wave 0.0.5 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate oxygen_wave 0.0.5 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 oxygen_wave 0.0.5
[INFO] finished tweaking crates.io crate oxygen_wave 0.0.5
[INFO] tweaked toml for crates.io crate oxygen_wave 0.0.5 written to /workspace/builds/worker-72/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 37f61517ab50b3fc009216146c423163aa7b2ad50775ed6cb30f8609ee69cfbe
[INFO] running `Command { std: "docker" "start" "-a" "37f61517ab50b3fc009216146c423163aa7b2ad50775ed6cb30f8609ee69cfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37f61517ab50b3fc009216146c423163aa7b2ad50775ed6cb30f8609ee69cfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f61517ab50b3fc009216146c423163aa7b2ad50775ed6cb30f8609ee69cfbe", kill_on_drop: false }`
[INFO] [stdout] 37f61517ab50b3fc009216146c423163aa7b2ad50775ed6cb30f8609ee69cfbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 68034365aa9091ddfeef76eba51a9b1df8e1d336f3a1d25260b7291c9f5c1e24
[INFO] running `Command { std: "docker" "start" "-a" "68034365aa9091ddfeef76eba51a9b1df8e1d336f3a1d25260b7291c9f5c1e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_wave v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "68034365aa9091ddfeef76eba51a9b1df8e1d336f3a1d25260b7291c9f5c1e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68034365aa9091ddfeef76eba51a9b1df8e1d336f3a1d25260b7291c9f5c1e24", kill_on_drop: false }`
[INFO] [stdout] 68034365aa9091ddfeef76eba51a9b1df8e1d336f3a1d25260b7291c9f5c1e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] bdbb7b3552dd3de357b5acb3c39e56eebac9d786521d8ff162e2f7df325e2e48
[INFO] running `Command { std: "docker" "start" "-a" "bdbb7b3552dd3de357b5acb3c39e56eebac9d786521d8ff162e2f7df325e2e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_wave v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "bdbb7b3552dd3de357b5acb3c39e56eebac9d786521d8ff162e2f7df325e2e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbb7b3552dd3de357b5acb3c39e56eebac9d786521d8ff162e2f7df325e2e48", kill_on_drop: false }`
[INFO] [stdout] bdbb7b3552dd3de357b5acb3c39e56eebac9d786521d8ff162e2f7df325e2e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 5302f0b53dbca3ff24c8e9990ae815efeac967837dafea0aa43b15710a59fab1
[INFO] running `Command { std: "docker" "start" "-a" "5302f0b53dbca3ff24c8e9990ae815efeac967837dafea0aa43b15710a59fab1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oxygen_wave-15bb80c6529f7bd1)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/temporary.rs (/opt/rustwide/target/debug/deps/temporary-3c4f8f61924009c7)
[INFO] [stderr]    Doc-tests oxygen_wave
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5302f0b53dbca3ff24c8e9990ae815efeac967837dafea0aa43b15710a59fab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5302f0b53dbca3ff24c8e9990ae815efeac967837dafea0aa43b15710a59fab1", kill_on_drop: false }`
[INFO] [stdout] 5302f0b53dbca3ff24c8e9990ae815efeac967837dafea0aa43b15710a59fab1