Dec 14 19:42:10.229 INFO testing single_value_channel-1.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:42:10.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:42:10.409 INFO [stdout] f2b0b91875935e380c7c0ed9eece0665fb8db3207906601da750e3fc9aeea9cc
Dec 14 19:42:10.411 INFO running `"docker" "start" "-a" "f2b0b91875935e380c7c0ed9eece0665fb8db3207906601da750e3fc9aeea9cc"`
Dec 14 19:42:10.852 INFO [stderr] usermod: no changes
Dec 14 19:42:10.874 INFO [stderr]    Compiling single_value_channel v1.1.0 (/source)
Dec 14 19:42:11.290 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 14 19:42:11.292 INFO [stderr] su: No module specific data is present
Dec 14 19:42:11.615 INFO running `"docker" "inspect" "f2b0b91875935e380c7c0ed9eece0665fb8db3207906601da750e3fc9aeea9cc"`
Dec 14 19:42:11.794 INFO running `"docker" "rm" "-f" "f2b0b91875935e380c7c0ed9eece0665fb8db3207906601da750e3fc9aeea9cc"`
Dec 14 19:42:11.919 INFO [stdout] f2b0b91875935e380c7c0ed9eece0665fb8db3207906601da750e3fc9aeea9cc
Dec 14 19:42:11.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:42:12.183 INFO [stdout] 2d9c32eb84b580e9e9d41e06481b561774a41bac5d7281a77341918c18ede6c1
Dec 14 19:42:12.188 INFO running `"docker" "start" "-a" "2d9c32eb84b580e9e9d41e06481b561774a41bac5d7281a77341918c18ede6c1"`
Dec 14 19:42:12.675 INFO [stderr] usermod: no changes
Dec 14 19:42:12.703 INFO [stderr]    Compiling single_value_channel v1.1.0 (/source)
Dec 14 19:42:13.994 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 14 19:42:13.996 INFO [stderr] su: No module specific data is present
Dec 14 19:42:14.268 INFO running `"docker" "inspect" "2d9c32eb84b580e9e9d41e06481b561774a41bac5d7281a77341918c18ede6c1"`
Dec 14 19:42:14.342 INFO running `"docker" "rm" "-f" "2d9c32eb84b580e9e9d41e06481b561774a41bac5d7281a77341918c18ede6c1"`
Dec 14 19:42:14.423 INFO [stdout] 2d9c32eb84b580e9e9d41e06481b561774a41bac5d7281a77341918c18ede6c1
Dec 14 19:42:14.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:42:14.686 INFO [stdout] cd19a818e930e911f4747ee7ba1d7678f8095196a970f583b2176d6bc7a47818
Dec 14 19:42:14.687 INFO running `"docker" "start" "-a" "cd19a818e930e911f4747ee7ba1d7678f8095196a970f583b2176d6bc7a47818"`
Dec 14 19:42:15.091 INFO [stderr] usermod: no changes
Dec 14 19:42:15.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 19:42:15.117 INFO [stderr]      Running /target/debug/deps/single_value_channel-0e4703fa8a519946
Dec 14 19:42:15.119 INFO [stdout] 
Dec 14 19:42:15.119 INFO [stdout] running 9 tests
Dec 14 19:42:15.123 INFO [stdout] test test::latest_mut ... ok
Dec 14 19:42:15.124 INFO [stdout] test test::multiple_updaters ... ok
Dec 14 19:42:15.124 INFO [stdout] test test::no_args_channel ... ok
Dec 14 19:42:15.124 INFO [stdout] test test::send_recv_option ... ok
Dec 14 19:42:15.124 INFO [stdout] test test::is_alive ... ok
Dec 14 19:42:15.124 INFO [stdout] test test::error_writing_to_dead_reader ... ok
Dec 14 19:42:15.124 INFO [stdout] test test::non_blocking_write_during_read ... ok
Dec 14 19:42:15.127 INFO [stdout] test test::send_recv_value ... ok
Dec 14 19:42:15.128 INFO [stdout] test test::concurrent_send_recv ... ok
Dec 14 19:42:15.128 INFO [stdout] 
Dec 14 19:42:15.128 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:42:15.128 INFO [stdout] 
Dec 14 19:42:15.128 INFO [stderr]    Doc-tests single_value_channel
Dec 14 19:42:15.816 INFO [stdout] 
Dec 14 19:42:15.816 INFO [stdout] running 1 test
Dec 14 19:42:16.962 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Dec 14 19:42:16.962 INFO [stdout] 
Dec 14 19:42:16.962 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:42:16.962 INFO [stdout] 
Dec 14 19:42:16.968 INFO [stderr] su: No module specific data is present
Dec 14 19:42:17.300 INFO running `"docker" "inspect" "cd19a818e930e911f4747ee7ba1d7678f8095196a970f583b2176d6bc7a47818"`
Dec 14 19:42:17.376 INFO running `"docker" "rm" "-f" "cd19a818e930e911f4747ee7ba1d7678f8095196a970f583b2176d6bc7a47818"`
Dec 14 19:42:17.481 INFO [stdout] cd19a818e930e911f4747ee7ba1d7678f8095196a970f583b2176d6bc7a47818