[INFO] fetching crate pakr-mio-signalfd 1.0.0...
[INFO] testing pakr-mio-signalfd-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pakr-mio-signalfd 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate pakr-mio-signalfd 1.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pakr-mio-signalfd 1.0.0
[INFO] finished tweaking crates.io crate pakr-mio-signalfd 1.0.0
[INFO] tweaked toml for crates.io crate pakr-mio-signalfd 1.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pakr-signals v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] dac336461f031366be0ce732b0f9b240cb4f827eddcad5f463862050b0b84fe3
[INFO] running `Command { std: "docker" "start" "-a" "dac336461f031366be0ce732b0f9b240cb4f827eddcad5f463862050b0b84fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac336461f031366be0ce732b0f9b240cb4f827eddcad5f463862050b0b84fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac336461f031366be0ce732b0f9b240cb4f827eddcad5f463862050b0b84fe3", kill_on_drop: false }`
[INFO] [stdout] dac336461f031366be0ce732b0f9b240cb4f827eddcad5f463862050b0b84fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 60fe4930f4276ec7eaa5ba1cf5776db6b235b6657e87b8586a8b34c1cef69322
[INFO] running `Command { std: "docker" "start" "-a" "60fe4930f4276ec7eaa5ba1cf5776db6b235b6657e87b8586a8b34c1cef69322", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling pakr-signals v1.0.0
[INFO] [stderr]    Compiling pakr-mio-signalfd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "60fe4930f4276ec7eaa5ba1cf5776db6b235b6657e87b8586a8b34c1cef69322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fe4930f4276ec7eaa5ba1cf5776db6b235b6657e87b8586a8b34c1cef69322", kill_on_drop: false }`
[INFO] [stdout] 60fe4930f4276ec7eaa5ba1cf5776db6b235b6657e87b8586a8b34c1cef69322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bae3153d63f483c5f2e55f66c0a9004d70207d625e580a834ff8e80f682f117a
[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" "bae3153d63f483c5f2e55f66c0a9004d70207d625e580a834ff8e80f682f117a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pakr-mio-signalfd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "bae3153d63f483c5f2e55f66c0a9004d70207d625e580a834ff8e80f682f117a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae3153d63f483c5f2e55f66c0a9004d70207d625e580a834ff8e80f682f117a", kill_on_drop: false }`
[INFO] [stdout] bae3153d63f483c5f2e55f66c0a9004d70207d625e580a834ff8e80f682f117a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7615587cb9a290f26a7c1930d260bad13d85a41585d356d02318f6330d24d1a2
[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" "7615587cb9a290f26a7c1930d260bad13d85a41585d356d02318f6330d24d1a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pakr_mio_signalfd-51dd0bfaf9bc7e48)
[INFO] [stderr]    Doc-tests pakr-mio-signalfd
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7615587cb9a290f26a7c1930d260bad13d85a41585d356d02318f6330d24d1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7615587cb9a290f26a7c1930d260bad13d85a41585d356d02318f6330d24d1a2", kill_on_drop: false }`
[INFO] [stdout] 7615587cb9a290f26a7c1930d260bad13d85a41585d356d02318f6330d24d1a2