[INFO] fetching crate pakr-mio-signalfd 1.0.0...
[INFO] testing pakr-mio-signalfd-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate pakr-mio-signalfd 1.0.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate pakr-mio-signalfd 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4503e0f363f237caaa5e0e215d9a872999a0bfab1bfdc84985e690f714a1f2d9
[INFO] running `Command { std: "docker" "start" "-a" "4503e0f363f237caaa5e0e215d9a872999a0bfab1bfdc84985e690f714a1f2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4503e0f363f237caaa5e0e215d9a872999a0bfab1bfdc84985e690f714a1f2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4503e0f363f237caaa5e0e215d9a872999a0bfab1bfdc84985e690f714a1f2d9", kill_on_drop: false }`
[INFO] [stdout] 4503e0f363f237caaa5e0e215d9a872999a0bfab1bfdc84985e690f714a1f2d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c2c93e02de82b250c91fffcbc4f1e17c7d3b62ca22e84cba76dfd9873c9fbc
[INFO] running `Command { std: "docker" "start" "-a" "f1c2c93e02de82b250c91fffcbc4f1e17c7d3b62ca22e84cba76dfd9873c9fbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling pakr-signals v1.0.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling pakr-mio-signalfd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "f1c2c93e02de82b250c91fffcbc4f1e17c7d3b62ca22e84cba76dfd9873c9fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c2c93e02de82b250c91fffcbc4f1e17c7d3b62ca22e84cba76dfd9873c9fbc", kill_on_drop: false }`
[INFO] [stdout] f1c2c93e02de82b250c91fffcbc4f1e17c7d3b62ca22e84cba76dfd9873c9fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25b3cd447a33134a90467d7301e2186bf753bae1f4795990623731a22b4af76b
[INFO] running `Command { std: "docker" "start" "-a" "25b3cd447a33134a90467d7301e2186bf753bae1f4795990623731a22b4af76b", 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 0.38s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/pakr_mio_signalfd-73a84dc2252cf4a9)
[INFO] running `Command { std: "docker" "inspect" "25b3cd447a33134a90467d7301e2186bf753bae1f4795990623731a22b4af76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b3cd447a33134a90467d7301e2186bf753bae1f4795990623731a22b4af76b", kill_on_drop: false }`
[INFO] [stdout] 25b3cd447a33134a90467d7301e2186bf753bae1f4795990623731a22b4af76b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6629d1c185d01943d190ef0abc92bb4b5dae81b421ea245a65f1cda36a02b50c
[INFO] running `Command { std: "docker" "start" "-a" "6629d1c185d01943d190ef0abc92bb4b5dae81b421ea245a65f1cda36a02b50c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pakr_mio_signalfd-73a84dc2252cf4a9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pakr-mio-signalfd
[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 6.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6629d1c185d01943d190ef0abc92bb4b5dae81b421ea245a65f1cda36a02b50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6629d1c185d01943d190ef0abc92bb4b5dae81b421ea245a65f1cda36a02b50c", kill_on_drop: false }`
[INFO] [stdout] 6629d1c185d01943d190ef0abc92bb4b5dae81b421ea245a65f1cda36a02b50c