Dec 14 03:04:23.906 INFO testing amatho/challenges-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:04:23.906 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 14 03:04:24.186 INFO [stdout] 54e0eda349a86717e35cdb6c06202b1203d948ffb6e964ba62e7255d48d7c1a5
Dec 14 03:04:24.188 INFO running `"docker" "start" "-a" "54e0eda349a86717e35cdb6c06202b1203d948ffb6e964ba62e7255d48d7c1a5"`
Dec 14 03:04:25.034 INFO [stderr] usermod: no changes
Dec 14 03:04:25.062 INFO [stderr]    Compiling challenges v0.1.0 (/source)
Dec 14 03:04:26.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 14 03:04:26.423 INFO [stderr] su: No module specific data is present
Dec 14 03:04:26.784 INFO running `"docker" "inspect" "54e0eda349a86717e35cdb6c06202b1203d948ffb6e964ba62e7255d48d7c1a5"`
Dec 14 03:04:26.848 INFO running `"docker" "rm" "-f" "54e0eda349a86717e35cdb6c06202b1203d948ffb6e964ba62e7255d48d7c1a5"`
Dec 14 03:04:26.934 INFO [stdout] 54e0eda349a86717e35cdb6c06202b1203d948ffb6e964ba62e7255d48d7c1a5
Dec 14 03:04:26.936 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 14 03:04:27.124 INFO [stdout] 0c614f05fccbff132ede8b2b3c23a506cf9f3e51e26e17d33c7bdcd4cd6c9962
Dec 14 03:04:27.128 INFO running `"docker" "start" "-a" "0c614f05fccbff132ede8b2b3c23a506cf9f3e51e26e17d33c7bdcd4cd6c9962"`
Dec 14 03:04:27.721 INFO [stderr] usermod: no changes
Dec 14 03:04:27.808 INFO [stderr]    Compiling challenges v0.1.0 (/source)
Dec 14 03:04:28.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 03:04:28.512 INFO [stderr] su: No module specific data is present
Dec 14 03:04:28.987 INFO running `"docker" "inspect" "0c614f05fccbff132ede8b2b3c23a506cf9f3e51e26e17d33c7bdcd4cd6c9962"`
Dec 14 03:04:29.172 INFO running `"docker" "rm" "-f" "0c614f05fccbff132ede8b2b3c23a506cf9f3e51e26e17d33c7bdcd4cd6c9962"`
Dec 14 03:04:29.291 INFO [stdout] 0c614f05fccbff132ede8b2b3c23a506cf9f3e51e26e17d33c7bdcd4cd6c9962
Dec 14 03:04:29.291 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 14 03:04:29.487 INFO [stdout] 4881b9bec27c2c4e8b5c9fd791548d7f47b866a4360f0f023baeee4b45bcd896
Dec 14 03:04:29.489 INFO running `"docker" "start" "-a" "4881b9bec27c2c4e8b5c9fd791548d7f47b866a4360f0f023baeee4b45bcd896"`
Dec 14 03:04:30.122 INFO [stderr] usermod: no changes
Dec 14 03:04:30.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 03:04:30.154 INFO [stderr]      Running /target/debug/deps/challenges-37aa0614e69af1e6
Dec 14 03:04:30.158 INFO [stderr]      Running /target/debug/deps/challenges-897a5fa721748072
Dec 14 03:04:30.158 INFO [stdout] 
Dec 14 03:04:30.158 INFO [stdout] running 1 test
Dec 14 03:04:30.158 INFO [stdout] test tests::get_middle ... ok
Dec 14 03:04:30.158 INFO [stdout] 
Dec 14 03:04:30.158 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:30.158 INFO [stdout] 
Dec 14 03:04:30.165 INFO [stdout] 
Dec 14 03:04:30.165 INFO [stdout] running 0 tests
Dec 14 03:04:30.165 INFO [stdout] 
Dec 14 03:04:30.165 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:30.165 INFO [stdout] 
Dec 14 03:04:30.165 INFO [stderr]    Doc-tests challenges
Dec 14 03:04:30.803 INFO [stdout] 
Dec 14 03:04:30.803 INFO [stdout] running 0 tests
Dec 14 03:04:30.803 INFO [stdout] 
Dec 14 03:04:30.803 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:30.803 INFO [stdout] 
Dec 14 03:04:30.811 INFO [stderr] su: No module specific data is present
Dec 14 03:04:31.760 INFO running `"docker" "inspect" "4881b9bec27c2c4e8b5c9fd791548d7f47b866a4360f0f023baeee4b45bcd896"`
Dec 14 03:04:32.071 INFO running `"docker" "rm" "-f" "4881b9bec27c2c4e8b5c9fd791548d7f47b866a4360f0f023baeee4b45bcd896"`
Dec 14 03:04:32.383 INFO [stdout] 4881b9bec27c2c4e8b5c9fd791548d7f47b866a4360f0f023baeee4b45bcd896