[INFO] fetching crate signal-hook 0.1.10...
[INFO] extracting crate signal-hook 0.1.10 into work/ex/beta-1.37-6/sources/1.36.0/reg/signal-hook/0.1.10
[INFO] extracting crate signal-hook 0.1.10 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/signal-hook/0.1.10
[INFO] validating manifest of signal-hook-0.1.10 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of signal-hook-0.1.10 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing signal-hook-0.1.10
[INFO] finished frobbing signal-hook-0.1.10
[INFO] frobbed toml for signal-hook-0.1.10 written to work/ex/beta-1.37-6/sources/1.36.0/reg/signal-hook/0.1.10/Cargo.toml
[INFO] started frobbing signal-hook-0.1.10
[INFO] finished frobbing signal-hook-0.1.10
[INFO] frobbed toml for signal-hook-0.1.10 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/signal-hook/0.1.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing signal-hook-0.1.10 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/signal-hook/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] fbf3171374020904036aca6afa893850cc6268f4d5e8b2f4bee98a55fe4d53ec
[INFO] running `"docker" "start" "-a" "fbf3171374020904036aca6afa893850cc6268f4d5e8b2f4bee98a55fe4d53ec"`
[INFO] [stderr]    Compiling signal-hook v0.1.10 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "fbf3171374020904036aca6afa893850cc6268f4d5e8b2f4bee98a55fe4d53ec"`
[INFO] running `"docker" "rm" "-f" "fbf3171374020904036aca6afa893850cc6268f4d5e8b2f4bee98a55fe4d53ec"`
[INFO] [stdout] fbf3171374020904036aca6afa893850cc6268f4d5e8b2f4bee98a55fe4d53ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/signal-hook/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b3925a113e77a02aefebda0243f10f7c40742eb34db2e60a7ac0ab0f67dbe1db
[INFO] running `"docker" "start" "-a" "b3925a113e77a02aefebda0243f10f7c40742eb34db2e60a7ac0ab0f67dbe1db"`
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling signal-hook v0.1.10 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `"docker" "inspect" "b3925a113e77a02aefebda0243f10f7c40742eb34db2e60a7ac0ab0f67dbe1db"`
[INFO] running `"docker" "rm" "-f" "b3925a113e77a02aefebda0243f10f7c40742eb34db2e60a7ac0ab0f67dbe1db"`
[INFO] [stdout] b3925a113e77a02aefebda0243f10f7c40742eb34db2e60a7ac0ab0f67dbe1db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/signal-hook/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0f98f53c38eaabc91592cb49e5de45f086df4c851aa8560281254c6a66f5e76f
[INFO] running `"docker" "start" "-a" "0f98f53c38eaabc91592cb49e5de45f086df4c851aa8560281254c6a66f5e76f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/signal_hook-d3747f38e5bc763c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test flag::tests::register_unregister ... 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/crater/target/debug/deps/iterator-860e5e7a251db81b
[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] [stderr]      Running /opt/crater/target/debug/deps/tokio-6946e405d1ceeac4
[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/crater/target/debug/deps/version-a2074cf62e7d5ed6
[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 9 tests
[INFO] [stdout] test src/flag.rs - flag (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 93) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 102) ... ok
[INFO] [stdout] test src/flag.rs - flag (line 73) ... ok
[INFO] [stdout] test src/iterator.rs - iterator (line 11) ... ok
[INFO] [stdout] test src/iterator.rs - iterator::Signals::forever (line 300) ... ok
[INFO] [stdout] test src/iterator.rs - iterator::Signals (line 116) ... ok
[INFO] [stdout] test src/iterator.rs - iterator::Signals::close (line 353) ... ok
[INFO] [stdout] test src/pipe.rs - pipe (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0f98f53c38eaabc91592cb49e5de45f086df4c851aa8560281254c6a66f5e76f"`
[INFO] running `"docker" "rm" "-f" "0f98f53c38eaabc91592cb49e5de45f086df4c851aa8560281254c6a66f5e76f"`
[INFO] [stdout] 0f98f53c38eaabc91592cb49e5de45f086df4c851aa8560281254c6a66f5e76f