[INFO] fetching crate signal-hook 0.1.15...
[INFO] testing signal-hook-0.1.15 against 1.44.0 for beta-1.45-1
[INFO] extracting crate signal-hook 0.1.15 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate signal-hook 0.1.15 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate signal-hook 0.1.15
[INFO] finished tweaking crates.io crate signal-hook 0.1.15
[INFO] tweaked toml for crates.io crate signal-hook 0.1.15 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94f2450c19a4704019be22a28822d38d36d9f258ebb76132518f496cddd83bce
[INFO] running `"docker" "start" "-a" "94f2450c19a4704019be22a28822d38d36d9f258ebb76132518f496cddd83bce"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling signal-hook v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "94f2450c19a4704019be22a28822d38d36d9f258ebb76132518f496cddd83bce"`
[INFO] running `"docker" "rm" "-f" "94f2450c19a4704019be22a28822d38d36d9f258ebb76132518f496cddd83bce"`
[INFO] [stdout] 94f2450c19a4704019be22a28822d38d36d9f258ebb76132518f496cddd83bce
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd3eb81cbccfbf6c20fede2b41da059c4918310bd87bff65d7cc244283c16856
[INFO] running `"docker" "start" "-a" "fd3eb81cbccfbf6c20fede2b41da059c4918310bd87bff65d7cc244283c16856"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-uds v0.2.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling signal-hook v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.76s
[INFO] running `"docker" "inspect" "fd3eb81cbccfbf6c20fede2b41da059c4918310bd87bff65d7cc244283c16856"`
[INFO] running `"docker" "rm" "-f" "fd3eb81cbccfbf6c20fede2b41da059c4918310bd87bff65d7cc244283c16856"`
[INFO] [stdout] fd3eb81cbccfbf6c20fede2b41da059c4918310bd87bff65d7cc244283c16856
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b48f4a84ada19892479c25eaca660e9601f88c45050fa1a229aff95a4ac90ff9
[INFO] running `"docker" "start" "-a" "b48f4a84ada19892479c25eaca660e9601f88c45050fa1a229aff95a4ac90ff9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/signal_hook-d164d34b2861dd35
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test pipe::tests::register_with_pipe ... ok
[INFO] [stdout] test iterator::mio_0_7_support::tests::mio_wakeup ... ok
[INFO] [stdout] test pipe::tests::register_dgram_socket ... ok
[INFO] [stdout] test pipe::tests::register_with_socket ... ok
[INFO] [stdout] test flag::tests::register_unregister ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cleanup-c1331ce4fb2d4603
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cleanup_inside_signal ... ok
[INFO] [stdout] test cleanup_after_signal ... 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/cleanup_indirect-1a33d9428d4bcbf2
[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-e35a7f74d5b1dbcd
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iterator-58a6b4a77e0b44e2
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test signals_block_wait ... ok
[INFO] [stdout] test signals_close_forever ... 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio-4ae160d6ce58a11a
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version-84e8856a409b9dcd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signal-hook
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/flag.rs - flag (line 26) ... ok
[INFO] [stdout] test src/cleanup.rs - cleanup::register (line 169) ... ok
[INFO] [stdout] test src/lib.rs -  (line 90) ... ok
[INFO] [stdout] test src/lib.rs -  (line 120) ... ok
[INFO] [stdout] test src/iterator.rs - iterator (line 11) ... ok
[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/iterator.rs - iterator::Signals::forever (line 312) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 110) ... ok
[INFO] [stdout] test src/iterator.rs - iterator::Signals::close (line 365) ... ok
[INFO] [stdout] test src/iterator.rs - iterator::Signals (line 115) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b48f4a84ada19892479c25eaca660e9601f88c45050fa1a229aff95a4ac90ff9"`
[INFO] running `"docker" "rm" "-f" "b48f4a84ada19892479c25eaca660e9601f88c45050fa1a229aff95a4ac90ff9"`
[INFO] [stdout] b48f4a84ada19892479c25eaca660e9601f88c45050fa1a229aff95a4ac90ff9