[INFO] fetching crate pulsectl-rs 0.3.2...
[INFO] testing pulsectl-rs-0.3.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pulsectl-rs 0.3.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pulsectl-rs 0.3.2 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 pulsectl-rs 0.3.2
[INFO] finished tweaking crates.io crate pulsectl-rs 0.3.2
[INFO] tweaked toml for crates.io crate pulsectl-rs 0.3.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate pulsectl-rs 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libpulse-sys v1.19.1
[INFO] [stderr]   Downloaded libpulse-binding v2.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dc4d75b0303940510eb64e485f67e6fbccb317f34e28241f796fbc185cfb5b20
[INFO] running `Command { std: "docker" "start" "-a" "dc4d75b0303940510eb64e485f67e6fbccb317f34e28241f796fbc185cfb5b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc4d75b0303940510eb64e485f67e6fbccb317f34e28241f796fbc185cfb5b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4d75b0303940510eb64e485f67e6fbccb317f34e28241f796fbc185cfb5b20", kill_on_drop: false }`
[INFO] [stdout] dc4d75b0303940510eb64e485f67e6fbccb317f34e28241f796fbc185cfb5b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c8333ceb48f55fca93fe834b925b7a23abe3246621e773e765dc1e41ef6cbc47
[INFO] running `Command { std: "docker" "start" "-a" "c8333ceb48f55fca93fe834b925b7a23abe3246621e773e765dc1e41ef6cbc47", kill_on_drop: false }`
[INFO] [stderr]    Compiling libpulse-sys v1.19.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling libpulse-binding v2.24.0
[INFO] [stderr]    Compiling pulsectl-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "c8333ceb48f55fca93fe834b925b7a23abe3246621e773e765dc1e41ef6cbc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8333ceb48f55fca93fe834b925b7a23abe3246621e773e765dc1e41ef6cbc47", kill_on_drop: false }`
[INFO] [stdout] c8333ceb48f55fca93fe834b925b7a23abe3246621e773e765dc1e41ef6cbc47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 54505ad2b8c7628e541c4d3623b12ae893482b503497ab3f4aa4133040df6238
[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" "54505ad2b8c7628e541c4d3623b12ae893482b503497ab3f4aa4133040df6238", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulsectl-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "54505ad2b8c7628e541c4d3623b12ae893482b503497ab3f4aa4133040df6238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54505ad2b8c7628e541c4d3623b12ae893482b503497ab3f4aa4133040df6238", kill_on_drop: false }`
[INFO] [stdout] 54505ad2b8c7628e541c4d3623b12ae893482b503497ab3f4aa4133040df6238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 270e2ee9fe688cab7379e9b94571fc88c265ed4055d9c627cee3f2d02ca9f277
[INFO] running `Command { std: "docker" "start" "-a" "270e2ee9fe688cab7379e9b94571fc88c265ed4055d9c627cee3f2d02ca9f277", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pulsectl-39612c854ab7d01f)
[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] [stderr]    Doc-tests pulsectl
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "270e2ee9fe688cab7379e9b94571fc88c265ed4055d9c627cee3f2d02ca9f277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270e2ee9fe688cab7379e9b94571fc88c265ed4055d9c627cee3f2d02ca9f277", kill_on_drop: false }`
[INFO] [stdout] 270e2ee9fe688cab7379e9b94571fc88c265ed4055d9c627cee3f2d02ca9f277