[INFO] fetching crate signal-hook 0.3.10...
[INFO] testing signal-hook-0.3.10 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate signal-hook 0.3.10 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate signal-hook 0.3.10 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook 0.3.10
[INFO] finished tweaking crates.io crate signal-hook 0.3.10
[INFO] tweaked toml for crates.io crate signal-hook 0.3.10 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate signal-hook 0.3.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 83e853b1a461e423e8fd1841737a3df6b50be78854369d8b86a46cd06a6ce1f1
[INFO] running `Command { std: "docker" "start" "-a" "83e853b1a461e423e8fd1841737a3df6b50be78854369d8b86a46cd06a6ce1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83e853b1a461e423e8fd1841737a3df6b50be78854369d8b86a46cd06a6ce1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e853b1a461e423e8fd1841737a3df6b50be78854369d8b86a46cd06a6ce1f1", kill_on_drop: false }`
[INFO] [stdout] 83e853b1a461e423e8fd1841737a3df6b50be78854369d8b86a46cd06a6ce1f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] cccaa957b70566c771e7b0f80a06a99d7b2bf33d2eb4a5da5184555bc12f3053
[INFO] running `Command { std: "docker" "start" "-a" "cccaa957b70566c771e7b0f80a06a99d7b2bf33d2eb4a5da5184555bc12f3053", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "cccaa957b70566c771e7b0f80a06a99d7b2bf33d2eb4a5da5184555bc12f3053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccaa957b70566c771e7b0f80a06a99d7b2bf33d2eb4a5da5184555bc12f3053", kill_on_drop: false }`
[INFO] [stdout] cccaa957b70566c771e7b0f80a06a99d7b2bf33d2eb4a5da5184555bc12f3053
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a038e75974aee85432c503d3fd6ac894e94f72bf69cf9f74076e5ba375c894a4
[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" "a038e75974aee85432c503d3fd6ac894e94f72bf69cf9f74076e5ba375c894a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling signal-hook v0.3.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.64s
[INFO] running `Command { std: "docker" "inspect" "a038e75974aee85432c503d3fd6ac894e94f72bf69cf9f74076e5ba375c894a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a038e75974aee85432c503d3fd6ac894e94f72bf69cf9f74076e5ba375c894a4", kill_on_drop: false }`
[INFO] [stdout] a038e75974aee85432c503d3fd6ac894e94f72bf69cf9f74076e5ba375c894a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f49d623cd9fa09212f645da8ec651ccf0cf945da283c2c6a96e091286220d72
[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" "5f49d623cd9fa09212f645da8ec651ccf0cf945da283c2c6a96e091286220d72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signal_hook-34c8517ac57a5197)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test low_level::channel::tests::new_empty ... ok
[INFO] [stdout] test low_level::channel::tests::overflow ... ok
[INFO] [stdout] test low_level::channel::tests::pass_value ... ok
[INFO] [stdout] test low_level::pipe::tests::register_dgram_socket ... ok
[INFO] [stdout] test low_level::pipe::tests::register_with_socket ... ok
[INFO] [stdout] test low_level::signal_details::test::existing ... ok
[INFO] [stdout] test low_level::signal_details::test::unknown ... ok
[INFO] [stdout] test low_level::channel::tests::multi_thread ... ok
[INFO] [stdout] test low_level::channel::tests::multiple ... ok
[INFO] [stdout] test low_level::pipe::tests::register_with_pipe ... ok
[INFO] [stderr]      Running tests/default.rs (/opt/rustwide/target/debug/deps/default-3973a370c9f75e0f)
[INFO] [stdout] test flag::tests::register_unregister ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/iterator.rs (/opt/rustwide/target/debug/deps/iterator-627c1694e491f6d4)
[INFO] [stdout] test sig_dfl ... ok
[INFO] [stdout] test sig_dfl_static ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test add_signal_after_creation ... ok
[INFO] [stdout] test is_closed_returns_true_when_closed ... ok
[INFO] [stdout] test signals_block_wait ... ok
[INFO] [stdout] test is_closed_initially_returns_false ... ok
[INFO] [stdout] test pending_doesnt_block ... ok
[INFO] [stdout] test wait_doesnt_block_when_closed ... ok
[INFO] [stdout] test wait_returns_recieved_signals ... ok
[INFO] [stdout] test wait_unblocks_when_closed ... ok
[INFO] [stdout] test forever_returns_recieved_signals ... ok
[INFO] [stderr]      Running tests/shutdown.rs (/opt/rustwide/target/debug/deps/shutdown-4d0347ff2d5a37c5)
[INFO] [stdout] test forever_terminates_when_closed ... ok
[INFO] [stdout] test delayed_signal_consumed ... ok
[INFO] [stdout] test forever_doesnt_block_when_closed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cleanup_after_signal ... ok
[INFO] [stdout] test cleanup_inside_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signal-hook
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/low_level/signal_details.rs - low_level::signal_details::signal_name (line 91) ... ok
[INFO] [stdout] test src/low_level/pipe.rs - low_level::pipe (line 59) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 208) ... ok
[INFO] [stdout] test src/lib.rs - (line 183) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/iterator/exfiltrator/raw.rs - iterator::exfiltrator::raw::WithRawSiginfo (line 41) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 26) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator::SignalsInfo (line 101) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator::SignalsInfo<E>::forever (line 242) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f49d623cd9fa09212f645da8ec651ccf0cf945da283c2c6a96e091286220d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f49d623cd9fa09212f645da8ec651ccf0cf945da283c2c6a96e091286220d72", kill_on_drop: false }`
[INFO] [stdout] 5f49d623cd9fa09212f645da8ec651ccf0cf945da283c2c6a96e091286220d72