[INFO] fetching crate signal-hook 0.2.0...
[INFO] testing signal-hook-0.2.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate signal-hook 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate signal-hook 0.2.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook 0.2.0
[INFO] finished tweaking crates.io crate signal-hook 0.2.0
[INFO] tweaked toml for crates.io crate signal-hook 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbd576b0e86ce10fdaac96ac289ff84b5cc2ef090f6808b110f90acb036a5929
[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" "dbd576b0e86ce10fdaac96ac289ff84b5cc2ef090f6808b110f90acb036a5929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbd576b0e86ce10fdaac96ac289ff84b5cc2ef090f6808b110f90acb036a5929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd576b0e86ce10fdaac96ac289ff84b5cc2ef090f6808b110f90acb036a5929", kill_on_drop: false }`
[INFO] [stdout] dbd576b0e86ce10fdaac96ac289ff84b5cc2ef090f6808b110f90acb036a5929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe38197aed355f8e46dc03fab08f22d512eb09cda0b98089e520c3ae74d4aa7c
[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" "fe38197aed355f8e46dc03fab08f22d512eb09cda0b98089e520c3ae74d4aa7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling signal-hook v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "fe38197aed355f8e46dc03fab08f22d512eb09cda0b98089e520c3ae74d4aa7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe38197aed355f8e46dc03fab08f22d512eb09cda0b98089e520c3ae74d4aa7c", kill_on_drop: false }`
[INFO] [stdout] fe38197aed355f8e46dc03fab08f22d512eb09cda0b98089e520c3ae74d4aa7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] abee9fe50eabd64d30208d559284a093adf9f70661738103a547f24b43b89b3a
[INFO] running `Command { std: "docker" "start" "-a" "abee9fe50eabd64d30208d559284a093adf9f70661738103a547f24b43b89b3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling signal-hook v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.92s
[INFO] running `Command { std: "docker" "inspect" "abee9fe50eabd64d30208d559284a093adf9f70661738103a547f24b43b89b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abee9fe50eabd64d30208d559284a093adf9f70661738103a547f24b43b89b3a", kill_on_drop: false }`
[INFO] [stdout] abee9fe50eabd64d30208d559284a093adf9f70661738103a547f24b43b89b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 926dfca64b6187f93d6b2ad8c7893104748146b336e9892640f08d2a57f051b8
[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" "926dfca64b6187f93d6b2ad8c7893104748146b336e9892640f08d2a57f051b8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/signal_hook-74ac55bd372cf5f6
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pipe::tests::register_dgram_socket ... ok
[INFO] [stdout] test pipe::tests::register_with_pipe ... ok
[INFO] [stdout] test pipe::tests::register_with_socket ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cleanup-07e1f6cb01e9d06c
[INFO] [stdout] test flag::tests::register_unregister ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cleanup_after_signal ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cleanup_indirect-d374bfcee64c8b0b
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cleanup_indirect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/default-ee9e9a50eda85ed9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterator-3f494097f948a7ab
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test delayed_signal_consumed ... ok
[INFO] [stdout] test forever_doesnt_block_when_closed ... ok
[INFO] [stdout] test forever_returns_recieved_signals ... ok
[INFO] [stdout] test forever_terminates_when_closed ... ok
[INFO] [stdout] test add_signal_after_creation ... ok
[INFO] [stdout] test is_closed_returns_true_when_closed ... ok
[INFO] [stdout] test wait_doesnt_block_when_closed ... ok
[INFO] [stdout] test wait_returns_recieved_signals ... ok
[INFO] [stdout] test is_closed_initially_returns_false ... ok
[INFO] [stdout] test pending_doesnt_block ... ok
[INFO] [stdout] test signals_block_wait ... ok
[INFO] [stdout] test wait_unblocks_when_closed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signal-hook
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/pipe.rs - pipe (line 59) ... ok
[INFO] [stdout] test src/cleanup.rs - cleanup::cleanup_signal (line 88) ... ok
[INFO] [stdout] test src/lib.rs - (line 140) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... ok
[INFO] [stdout] test src/cleanup.rs - cleanup::register (line 166) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 110) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator (line 13) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 26) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator::SignalsInfo (line 89) ... ok
[INFO] [stdout] test src/iterator/mod.rs - iterator::SignalsInfo<E>::forever (line 229) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "926dfca64b6187f93d6b2ad8c7893104748146b336e9892640f08d2a57f051b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926dfca64b6187f93d6b2ad8c7893104748146b336e9892640f08d2a57f051b8", kill_on_drop: false }`
[INFO] [stdout] 926dfca64b6187f93d6b2ad8c7893104748146b336e9892640f08d2a57f051b8