[INFO] fetching crate signal-hook 0.3.8...
[INFO] testing signal-hook-0.3.8 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate signal-hook 0.3.8 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate signal-hook 0.3.8 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook 0.3.8
[INFO] finished tweaking crates.io crate signal-hook 0.3.8
[INFO] tweaked toml for crates.io crate signal-hook 0.3.8 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate signal-hook 0.3.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79807311a9ff27675f63baf3655c87f6c96702cf7262cb0a21d923e11f54ef3a
[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" "79807311a9ff27675f63baf3655c87f6c96702cf7262cb0a21d923e11f54ef3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79807311a9ff27675f63baf3655c87f6c96702cf7262cb0a21d923e11f54ef3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79807311a9ff27675f63baf3655c87f6c96702cf7262cb0a21d923e11f54ef3a", kill_on_drop: false }`
[INFO] [stdout] 79807311a9ff27675f63baf3655c87f6c96702cf7262cb0a21d923e11f54ef3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbac22a0aee1c845e568d4d07a5430f31d99f09e48021f19a873bd6a9b214d2a
[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" "bbac22a0aee1c845e568d4d07a5430f31d99f09e48021f19a873bd6a9b214d2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "bbac22a0aee1c845e568d4d07a5430f31d99f09e48021f19a873bd6a9b214d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbac22a0aee1c845e568d4d07a5430f31d99f09e48021f19a873bd6a9b214d2a", kill_on_drop: false }`
[INFO] [stdout] bbac22a0aee1c845e568d4d07a5430f31d99f09e48021f19a873bd6a9b214d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bece1a4f3c7aeda50534a24e5886923a0d1a1bfa4af7fe3d16009cd5b2fdd9c3
[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" "bece1a4f3c7aeda50534a24e5886923a0d1a1bfa4af7fe3d16009cd5b2fdd9c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling signal-hook v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.86s
[INFO] running `Command { std: "docker" "inspect" "bece1a4f3c7aeda50534a24e5886923a0d1a1bfa4af7fe3d16009cd5b2fdd9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bece1a4f3c7aeda50534a24e5886923a0d1a1bfa4af7fe3d16009cd5b2fdd9c3", kill_on_drop: false }`
[INFO] [stdout] bece1a4f3c7aeda50534a24e5886923a0d1a1bfa4af7fe3d16009cd5b2fdd9c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ccebdc7a843d891ca55d80c1ff055f41bdcdbc6be6f8cc55a85b253d4e0efe7
[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" "5ccebdc7a843d891ca55d80c1ff055f41bdcdbc6be6f8cc55a85b253d4e0efe7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[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::channel::tests::multiple ... ok
[INFO] [stdout] test low_level::pipe::tests::register_with_pipe ... ok
[INFO] [stdout] test low_level::signal_details::test::unknown ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signal_hook-7ae28ffef9fcec08)
[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::channel::tests::multi_thread ... ok
[INFO] [stderr]      Running tests/default.rs (/opt/rustwide/target/debug/deps/default-611650e6f24f11ef)
[INFO] [stdout] test flag::tests::register_unregister ... ok
[INFO] [stderr]      Running tests/iterator.rs (/opt/rustwide/target/debug/deps/iterator-c48ef79798758827)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sig_dfl_static ... ok
[INFO] [stdout] test sig_dfl ... 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_initially_returns_false ... ok
[INFO] [stdout] test forever_terminates_when_closed ... ok
[INFO] [stdout] test is_closed_returns_true_when_closed ... ok
[INFO] [stdout] test forever_doesnt_block_when_closed ... ok
[INFO] [stdout] test forever_returns_recieved_signals ... ok
[INFO] [stdout] test delayed_signal_consumed ... ok
[INFO] [stdout] test wait_unblocks_when_closed ... 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 signals_block_wait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/shutdown.rs (/opt/rustwide/target/debug/deps/shutdown-50ea3d1e56976eba)
[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/lib.rs - (line 139) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 26) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 183) ... ok
[INFO] [stdout] test src/lib.rs - (line 208) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 107) ... ok
[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/iterator/mod.rs - iterator::SignalsInfo<E>::forever (line 242) ... ok
[INFO] [stdout] test src/iterator/exfiltrator/raw.rs - iterator::exfiltrator::raw::WithRawSiginfo (line 41) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator::SignalsInfo (line 101) ... 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 4.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ccebdc7a843d891ca55d80c1ff055f41bdcdbc6be6f8cc55a85b253d4e0efe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ccebdc7a843d891ca55d80c1ff055f41bdcdbc6be6f8cc55a85b253d4e0efe7", kill_on_drop: false }`
[INFO] [stdout] 5ccebdc7a843d891ca55d80c1ff055f41bdcdbc6be6f8cc55a85b253d4e0efe7