[INFO] fetching crate mio-timerfd 0.2.0...
[INFO] testing mio-timerfd-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate mio-timerfd 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mio-timerfd 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio-timerfd 0.2.0
[INFO] finished tweaking crates.io crate mio-timerfd 0.2.0
[INFO] tweaked toml for crates.io crate mio-timerfd 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb1a62f0f9c830becc5ea2b5b5921858fce5bd9e520f4f64dd182413e188578
[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" "0bb1a62f0f9c830becc5ea2b5b5921858fce5bd9e520f4f64dd182413e188578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb1a62f0f9c830becc5ea2b5b5921858fce5bd9e520f4f64dd182413e188578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb1a62f0f9c830becc5ea2b5b5921858fce5bd9e520f4f64dd182413e188578", kill_on_drop: false }`
[INFO] [stdout] 0bb1a62f0f9c830becc5ea2b5b5921858fce5bd9e520f4f64dd182413e188578
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cabdd6c8f3f49043e8af921cb0d71b7dc69850d6b4d08d71220d6533c539d07
[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" "3cabdd6c8f3f49043e8af921cb0d71b7dc69850d6b4d08d71220d6533c539d07", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling mio-timerfd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "3cabdd6c8f3f49043e8af921cb0d71b7dc69850d6b4d08d71220d6533c539d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cabdd6c8f3f49043e8af921cb0d71b7dc69850d6b4d08d71220d6533c539d07", kill_on_drop: false }`
[INFO] [stdout] 3cabdd6c8f3f49043e8af921cb0d71b7dc69850d6b4d08d71220d6533c539d07
[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" "+beta-2021-01-01" "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] f0773af1ec96358d6d083b812d3b04b7a0c1d8696a2a5e4d76ba1ddb70c093cb
[INFO] running `Command { std: "docker" "start" "-a" "f0773af1ec96358d6d083b812d3b04b7a0c1d8696a2a5e4d76ba1ddb70c093cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio-timerfd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "f0773af1ec96358d6d083b812d3b04b7a0c1d8696a2a5e4d76ba1ddb70c093cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0773af1ec96358d6d083b812d3b04b7a0c1d8696a2a5e4d76ba1ddb70c093cb", kill_on_drop: false }`
[INFO] [stdout] f0773af1ec96358d6d083b812d3b04b7a0c1d8696a2a5e4d76ba1ddb70c093cb
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20dfac6e805063b8c5722b77105c36415b232d3001b93a9bfdbd70da1471c8a8
[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" "20dfac6e805063b8c5722b77105c36415b232d3001b93a9bfdbd70da1471c8a8", 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 0.20s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mio_timerfd-41392debc20c023f
[INFO] [stdout] test test::deregister_and_drop ... ok
[INFO] [stdout] test test::single_timeout ... ok
[INFO] [stdout] test test::timeout_interval ... ok
[INFO] [stdout] test test::disarm_rearm_single_timeout ... ok
[INFO] [stdout] test test::disarm_rearm_timeout_interval ... ok
[INFO] [stdout] test test::multiple_timers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio-timerfd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20dfac6e805063b8c5722b77105c36415b232d3001b93a9bfdbd70da1471c8a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20dfac6e805063b8c5722b77105c36415b232d3001b93a9bfdbd70da1471c8a8", kill_on_drop: false }`
[INFO] [stdout] 20dfac6e805063b8c5722b77105c36415b232d3001b93a9bfdbd70da1471c8a8