[INFO] fetching crate yareio-sys 0.9.5...
[INFO] testing yareio-sys-0.9.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate yareio-sys 0.9.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate yareio-sys 0.9.5 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 yareio-sys 0.9.5
[INFO] finished tweaking crates.io crate yareio-sys 0.9.5
[INFO] tweaked toml for crates.io crate yareio-sys 0.9.5 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] 445dc8ad583e52096a04d5f3c98ee12b8e768d396ea6abaf7ec9358f7eb0f0e7
[INFO] running `Command { std: "docker" "start" "-a" "445dc8ad583e52096a04d5f3c98ee12b8e768d396ea6abaf7ec9358f7eb0f0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "445dc8ad583e52096a04d5f3c98ee12b8e768d396ea6abaf7ec9358f7eb0f0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445dc8ad583e52096a04d5f3c98ee12b8e768d396ea6abaf7ec9358f7eb0f0e7", kill_on_drop: false }`
[INFO] [stdout] 445dc8ad583e52096a04d5f3c98ee12b8e768d396ea6abaf7ec9358f7eb0f0e7
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f0d21c99e2c0b2cef35239b50a238d5b85fa35591cbe522f0c577f26816a95a
[INFO] running `Command { std: "docker" "start" "-a" "4f0d21c99e2c0b2cef35239b50a238d5b85fa35591cbe522f0c577f26816a95a", kill_on_drop: false }`
[INFO] [stderr]    Compiling yareio-sys v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "4f0d21c99e2c0b2cef35239b50a238d5b85fa35591cbe522f0c577f26816a95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0d21c99e2c0b2cef35239b50a238d5b85fa35591cbe522f0c577f26816a95a", kill_on_drop: false }`
[INFO] [stdout] 4f0d21c99e2c0b2cef35239b50a238d5b85fa35591cbe522f0c577f26816a95a
[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] 9a389dc893de623b24ca782c0fb60f59a5b0f283fbd52f3e36fb7a555d51f64b
[INFO] running `Command { std: "docker" "start" "-a" "9a389dc893de623b24ca782c0fb60f59a5b0f283fbd52f3e36fb7a555d51f64b", kill_on_drop: false }`
[INFO] [stderr]    Compiling yareio-sys v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "9a389dc893de623b24ca782c0fb60f59a5b0f283fbd52f3e36fb7a555d51f64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a389dc893de623b24ca782c0fb60f59a5b0f283fbd52f3e36fb7a555d51f64b", kill_on_drop: false }`
[INFO] [stdout] 9a389dc893de623b24ca782c0fb60f59a5b0f283fbd52f3e36fb7a555d51f64b
[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] d2031bd73d6a37bbd87f39a1722151982e2e88053f630452e7a3ace4ef25086c
[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" "d2031bd73d6a37bbd87f39a1722151982e2e88053f630452e7a3ace4ef25086c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yareio_sys-8ec5f280afa4c00b)
[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 yareio-sys
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2031bd73d6a37bbd87f39a1722151982e2e88053f630452e7a3ace4ef25086c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2031bd73d6a37bbd87f39a1722151982e2e88053f630452e7a3ace4ef25086c", kill_on_drop: false }`
[INFO] [stdout] d2031bd73d6a37bbd87f39a1722151982e2e88053f630452e7a3ace4ef25086c