[INFO] fetching crate mio-signals 0.1.2...
[INFO] testing mio-signals-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mio-signals 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mio-signals 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio-signals 0.1.2
[INFO] finished tweaking crates.io crate mio-signals 0.1.2
[INFO] tweaked toml for crates.io crate mio-signals 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mio-signals 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b211afed38f2fb640db9b504cb72df033b9e15aff8fbb0c1fe34d87c240c7a96
[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" "b211afed38f2fb640db9b504cb72df033b9e15aff8fbb0c1fe34d87c240c7a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b211afed38f2fb640db9b504cb72df033b9e15aff8fbb0c1fe34d87c240c7a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b211afed38f2fb640db9b504cb72df033b9e15aff8fbb0c1fe34d87c240c7a96", kill_on_drop: false }`
[INFO] [stdout] b211afed38f2fb640db9b504cb72df033b9e15aff8fbb0c1fe34d87c240c7a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e154f7b62eb49f08285b0e8f5a37d9966c466d8e6b49434c2f4e4d9f7386bd
[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" "41e154f7b62eb49f08285b0e8f5a37d9966c466d8e6b49434c2f4e4d9f7386bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling mio-signals v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "41e154f7b62eb49f08285b0e8f5a37d9966c466d8e6b49434c2f4e4d9f7386bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e154f7b62eb49f08285b0e8f5a37d9966c466d8e6b49434c2f4e4d9f7386bd", kill_on_drop: false }`
[INFO] [stdout] 41e154f7b62eb49f08285b0e8f5a37d9966c466d8e6b49434c2f4e4d9f7386bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8332e76949787b19fbfa00e2e3f463a5355484ab797b35de25319d13f8372d6b
[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" "8332e76949787b19fbfa00e2e3f463a5355484ab797b35de25319d13f8372d6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio-signals v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "8332e76949787b19fbfa00e2e3f463a5355484ab797b35de25319d13f8372d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8332e76949787b19fbfa00e2e3f463a5355484ab797b35de25319d13f8372d6b", kill_on_drop: false }`
[INFO] [stdout] 8332e76949787b19fbfa00e2e3f463a5355484ab797b35de25319d13f8372d6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64a5660ec57019944464d32bcc338fea3f4307aa8f911a9516ce775cadbc5d03
[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" "64a5660ec57019944464d32bcc338fea3f4307aa8f911a9516ce775cadbc5d03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mio_signals-154b9a89eaac8a54
[INFO] [stdout] test sys::raw_signal_round_trip ... ok
[INFO] [stdout] test sys::test_raw_signal ... ok
[INFO] [stdout] test sys::test_from_raw_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio-signals
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Signals (line 78) ... ok
[INFO] [stdout] test src/lib.rs - SignalSet::contains (line 207) ... ok
[INFO] [stdout] test src/lib.rs - SignalSet (line 168) ... ok
[INFO] [stdout] test src/lib.rs - send_signal (line 379) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64a5660ec57019944464d32bcc338fea3f4307aa8f911a9516ce775cadbc5d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a5660ec57019944464d32bcc338fea3f4307aa8f911a9516ce775cadbc5d03", kill_on_drop: false }`
[INFO] [stdout] 64a5660ec57019944464d32bcc338fea3f4307aa8f911a9516ce775cadbc5d03