Dec 12 23:01:49.007 INFO testing u238/traits_exercise against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 23:01:49.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 23:01:49.599 INFO [stdout] 6934eab56d28f04e67be39d7a9e2d238c0313df6d52f1ede6ef7ea203be87692
Dec 12 23:01:49.601 INFO running `"docker" "start" "-a" "6934eab56d28f04e67be39d7a9e2d238c0313df6d52f1ede6ef7ea203be87692"`
Dec 12 23:01:50.986 INFO [stderr] usermod: no changes
Dec 12 23:01:51.047 INFO [stderr]    Compiling traits_exercise v0.1.0 (/source)
Dec 12 23:01:52.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 12 23:01:52.451 INFO [stderr] su: No module specific data is present
Dec 12 23:01:53.251 INFO running `"docker" "inspect" "6934eab56d28f04e67be39d7a9e2d238c0313df6d52f1ede6ef7ea203be87692"`
Dec 12 23:01:53.397 INFO running `"docker" "rm" "-f" "6934eab56d28f04e67be39d7a9e2d238c0313df6d52f1ede6ef7ea203be87692"`
Dec 12 23:01:53.558 INFO [stdout] 6934eab56d28f04e67be39d7a9e2d238c0313df6d52f1ede6ef7ea203be87692
Dec 12 23:01:53.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 23:01:53.984 INFO [stdout] 21d4bdffb3590f53b2230828009c4871682051d14cdfd75713de2f0fe8a95ef1
Dec 12 23:01:53.986 INFO running `"docker" "start" "-a" "21d4bdffb3590f53b2230828009c4871682051d14cdfd75713de2f0fe8a95ef1"`
Dec 12 23:01:54.586 INFO [stderr] usermod: no changes
Dec 12 23:01:54.621 INFO [stderr]    Compiling traits_exercise v0.1.0 (/source)
Dec 12 23:01:55.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 12 23:01:55.054 INFO [stderr] su: No module specific data is present
Dec 12 23:01:55.312 INFO running `"docker" "inspect" "21d4bdffb3590f53b2230828009c4871682051d14cdfd75713de2f0fe8a95ef1"`
Dec 12 23:01:55.435 INFO running `"docker" "rm" "-f" "21d4bdffb3590f53b2230828009c4871682051d14cdfd75713de2f0fe8a95ef1"`
Dec 12 23:01:55.599 INFO [stdout] 21d4bdffb3590f53b2230828009c4871682051d14cdfd75713de2f0fe8a95ef1
Dec 12 23:01:55.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 23:01:55.879 INFO [stdout] 70b70891369ead940a6b837d05f9fe53001999c0ca504125ea04f51fb04c82e9
Dec 12 23:01:55.879 INFO running `"docker" "start" "-a" "70b70891369ead940a6b837d05f9fe53001999c0ca504125ea04f51fb04c82e9"`
Dec 12 23:01:56.328 INFO [stderr] usermod: no changes
Dec 12 23:01:56.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 12 23:01:56.356 INFO [stderr]      Running /target/debug/deps/traits_exercise-7252b2dd608fb3dd
Dec 12 23:01:56.359 INFO [stdout] 
Dec 12 23:01:56.359 INFO [stdout] running 0 tests
Dec 12 23:01:56.359 INFO [stdout] 
Dec 12 23:01:56.359 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:01:56.359 INFO [stdout] 
Dec 12 23:01:56.361 INFO [stderr] su: No module specific data is present
Dec 12 23:01:56.598 INFO running `"docker" "inspect" "70b70891369ead940a6b837d05f9fe53001999c0ca504125ea04f51fb04c82e9"`
Dec 12 23:01:56.687 INFO running `"docker" "rm" "-f" "70b70891369ead940a6b837d05f9fe53001999c0ca504125ea04f51fb04c82e9"`
Dec 12 23:01:56.768 INFO [stdout] 70b70891369ead940a6b837d05f9fe53001999c0ca504125ea04f51fb04c82e9