Dec 12 21:14:28.856 INFO testing williamyaoh/flip against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 21:14:28.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:14:29.018 INFO [stdout] b79d5c1c7e4cb1b5a96f47886376ded83f92f902222a749f55ad513564367d5c
Dec 12 21:14:29.020 INFO running `"docker" "start" "-a" "b79d5c1c7e4cb1b5a96f47886376ded83f92f902222a749f55ad513564367d5c"`
Dec 12 21:14:29.476 INFO [stderr] usermod: no changes
Dec 12 21:14:29.539 INFO [stderr]    Compiling regex-syntax v0.4.0
Dec 12 21:14:29.539 INFO [stderr]    Compiling lazy_static v0.2.8
Dec 12 21:14:29.539 INFO [stderr]    Compiling unicode-segmentation v1.1.0
Dec 12 21:14:29.539 INFO [stderr]    Compiling arg_input v1.0.0
Dec 12 21:14:29.539 INFO [stderr]    Compiling unreachable v0.1.1
Dec 12 21:14:29.540 INFO [stderr]    Compiling thread-id v3.0.0
Dec 12 21:14:29.540 INFO [stderr]    Compiling memchr v1.0.1
Dec 12 21:14:29.710 INFO [stderr]    Compiling thread_local v0.3.3
Dec 12 21:14:29.929 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 12 21:14:33.627 INFO [stderr]    Compiling regex v0.2.1
Dec 12 21:14:42.707 INFO [stderr]    Compiling docopt v0.7.0
Dec 12 21:14:47.486 INFO [stderr]    Compiling flip v1.0.2 (/source)
Dec 12 21:14:48.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.49s
Dec 12 21:14:48.993 INFO [stderr] su: No module specific data is present
Dec 12 21:14:49.955 INFO running `"docker" "inspect" "b79d5c1c7e4cb1b5a96f47886376ded83f92f902222a749f55ad513564367d5c"`
Dec 12 21:14:50.236 INFO running `"docker" "rm" "-f" "b79d5c1c7e4cb1b5a96f47886376ded83f92f902222a749f55ad513564367d5c"`
Dec 12 21:14:50.487 INFO [stdout] b79d5c1c7e4cb1b5a96f47886376ded83f92f902222a749f55ad513564367d5c
Dec 12 21:14:50.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:14:50.948 INFO [stdout] 6c75149311c54248481975a42c73beada5d21bca82ba043b054d784ccf1b56a1
Dec 12 21:14:50.951 INFO running `"docker" "start" "-a" "6c75149311c54248481975a42c73beada5d21bca82ba043b054d784ccf1b56a1"`
Dec 12 21:14:52.303 INFO [stderr] usermod: no changes
Dec 12 21:14:52.395 INFO [stderr]    Compiling flip v1.0.2 (/source)
Dec 12 21:14:53.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 12 21:14:53.124 INFO [stderr] su: No module specific data is present
Dec 12 21:14:53.779 INFO running `"docker" "inspect" "6c75149311c54248481975a42c73beada5d21bca82ba043b054d784ccf1b56a1"`
Dec 12 21:14:54.089 INFO running `"docker" "rm" "-f" "6c75149311c54248481975a42c73beada5d21bca82ba043b054d784ccf1b56a1"`
Dec 12 21:14:54.455 INFO [stdout] 6c75149311c54248481975a42c73beada5d21bca82ba043b054d784ccf1b56a1
Dec 12 21:14:54.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:14:54.863 INFO [stdout] ac48cebfafbaea2e25e3c5d5bc40feab4a8bc179b6ae2b1f18b38f63a1577a0c
Dec 12 21:14:54.868 INFO running `"docker" "start" "-a" "ac48cebfafbaea2e25e3c5d5bc40feab4a8bc179b6ae2b1f18b38f63a1577a0c"`
Dec 12 21:14:56.308 INFO [stderr] usermod: no changes
Dec 12 21:14:56.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 12 21:14:56.399 INFO [stderr]      Running /target/debug/deps/flip-c24f8ed9298814d8
Dec 12 21:14:56.403 INFO [stdout] 
Dec 12 21:14:56.403 INFO [stdout] running 0 tests
Dec 12 21:14:56.403 INFO [stdout] 
Dec 12 21:14:56.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:14:56.403 INFO [stdout] 
Dec 12 21:14:56.404 INFO [stderr] su: No module specific data is present
Dec 12 21:14:57.097 INFO running `"docker" "inspect" "ac48cebfafbaea2e25e3c5d5bc40feab4a8bc179b6ae2b1f18b38f63a1577a0c"`
Dec 12 21:14:57.272 INFO running `"docker" "rm" "-f" "ac48cebfafbaea2e25e3c5d5bc40feab4a8bc179b6ae2b1f18b38f63a1577a0c"`
Dec 12 21:14:57.539 INFO [stdout] ac48cebfafbaea2e25e3c5d5bc40feab4a8bc179b6ae2b1f18b38f63a1577a0c