Dec 13 12:42:58.185 INFO testing limitLiu/learn-rust-by-rust-book against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:42:58.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 12:42:58.888 INFO [stdout] 3ba79cb4e9f6b6350074b05400119b7ad3e84374d677e78fdfe7c00c74df8306
Dec 13 12:42:58.890 INFO running `"docker" "start" "-a" "3ba79cb4e9f6b6350074b05400119b7ad3e84374d677e78fdfe7c00c74df8306"`
Dec 13 12:42:59.991 INFO [stderr] usermod: no changes
Dec 13 12:43:00.031 INFO [stderr]    Compiling learn-rs v0.1.0 (/source)
Dec 13 12:43:02.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 13 12:43:02.310 INFO [stderr] su: No module specific data is present
Dec 13 12:43:02.967 INFO running `"docker" "inspect" "3ba79cb4e9f6b6350074b05400119b7ad3e84374d677e78fdfe7c00c74df8306"`
Dec 13 12:43:03.335 INFO running `"docker" "rm" "-f" "3ba79cb4e9f6b6350074b05400119b7ad3e84374d677e78fdfe7c00c74df8306"`
Dec 13 12:43:03.563 INFO [stdout] 3ba79cb4e9f6b6350074b05400119b7ad3e84374d677e78fdfe7c00c74df8306
Dec 13 12:43:03.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 12:43:04.079 INFO [stdout] 2321cc9718e920fb277539e87c62030a8310dfd6ba1456a6f6eb2d733dd8fd44
Dec 13 12:43:04.084 INFO running `"docker" "start" "-a" "2321cc9718e920fb277539e87c62030a8310dfd6ba1456a6f6eb2d733dd8fd44"`
Dec 13 12:43:05.199 INFO [stderr] usermod: no changes
Dec 13 12:43:05.243 INFO [stderr]    Compiling learn-rs v0.1.0 (/source)
Dec 13 12:43:07.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 13 12:43:07.182 INFO [stderr] su: No module specific data is present
Dec 13 12:43:07.807 INFO running `"docker" "inspect" "2321cc9718e920fb277539e87c62030a8310dfd6ba1456a6f6eb2d733dd8fd44"`
Dec 13 12:43:08.191 INFO running `"docker" "rm" "-f" "2321cc9718e920fb277539e87c62030a8310dfd6ba1456a6f6eb2d733dd8fd44"`
Dec 13 12:43:08.467 INFO [stdout] 2321cc9718e920fb277539e87c62030a8310dfd6ba1456a6f6eb2d733dd8fd44
Dec 13 12:43:08.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 12:43:08.898 INFO [stdout] 9a7845f118dbd6084e3a44943fb16f32702d918b9ae12d522fe3612b3590b1c8
Dec 13 12:43:08.898 INFO running `"docker" "start" "-a" "9a7845f118dbd6084e3a44943fb16f32702d918b9ae12d522fe3612b3590b1c8"`
Dec 13 12:43:10.256 INFO [stderr] usermod: no changes
Dec 13 12:43:10.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 12:43:10.318 INFO [stderr]      Running /target/debug/deps/learn_rs-60cae88a57be26ff
Dec 13 12:43:10.318 INFO [stderr] su: No module specific data is present
Dec 13 12:43:10.323 INFO [stdout] 
Dec 13 12:43:10.323 INFO [stdout] running 7 tests
Dec 13 12:43:10.323 INFO [stdout] test _7_functional_features::_1_closures::call_with_different_values ... ok
Dec 13 12:43:10.323 INFO [stdout] test _7_functional_features::_2_iterators::iterator_demonstration ... ok
Dec 13 12:43:10.323 INFO [stdout] test _7_functional_features::_2_iterators::filters_by_size ... ok
Dec 13 12:43:10.323 INFO [stdout] test tests::tests::lifetime_syntax ... ok
Dec 13 12:43:10.323 INFO [stdout] test _7_functional_features::_2_iterators::calling_next_directly ... ok
Dec 13 12:43:10.323 INFO [stdout] test _7_functional_features::_2_iterators::iterator_sum ... ok
Dec 13 12:43:10.323 INFO [stdout] test _7_functional_features::_2_iterators::using_other_iterator_trait_methods ... ok
Dec 13 12:43:10.323 INFO [stdout] 
Dec 13 12:43:10.323 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:43:10.323 INFO [stdout] 
Dec 13 12:43:11.101 INFO running `"docker" "inspect" "9a7845f118dbd6084e3a44943fb16f32702d918b9ae12d522fe3612b3590b1c8"`
Dec 13 12:43:11.364 INFO running `"docker" "rm" "-f" "9a7845f118dbd6084e3a44943fb16f32702d918b9ae12d522fe3612b3590b1c8"`
Dec 13 12:43:11.446 INFO [stdout] 9a7845f118dbd6084e3a44943fb16f32702d918b9ae12d522fe3612b3590b1c8