Dec 13 12:42:58.241 INFO testing limitLiu/learn-rust-by-rust-book against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:42:58.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 12:42:58.936 INFO [stdout] e7112c1210455c9a0cf953289dee615b1fc0ae4cd720823c78f5d4d924caebd2
Dec 13 12:42:58.951 INFO running `"docker" "start" "-a" "e7112c1210455c9a0cf953289dee615b1fc0ae4cd720823c78f5d4d924caebd2"`
Dec 13 12:43:00.055 INFO [stderr] usermod: no changes
Dec 13 12:43:00.107 INFO [stderr]    Compiling learn-rs v0.1.0 (/source)
Dec 13 12:43:02.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 13 12:43:02.271 INFO [stderr] su: No module specific data is present
Dec 13 12:43:02.952 INFO running `"docker" "inspect" "e7112c1210455c9a0cf953289dee615b1fc0ae4cd720823c78f5d4d924caebd2"`
Dec 13 12:43:03.231 INFO running `"docker" "rm" "-f" "e7112c1210455c9a0cf953289dee615b1fc0ae4cd720823c78f5d4d924caebd2"`
Dec 13 12:43:03.555 INFO [stdout] e7112c1210455c9a0cf953289dee615b1fc0ae4cd720823c78f5d4d924caebd2
Dec 13 12:43:03.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 12:43:03.997 INFO [stdout] 7e8fa229071910f2708d609d2968bad8fe404ec0f168e9a9240219b7c6aceac1
Dec 13 12:43:04.000 INFO running `"docker" "start" "-a" "7e8fa229071910f2708d609d2968bad8fe404ec0f168e9a9240219b7c6aceac1"`
Dec 13 12:43:05.178 INFO [stderr] usermod: no changes
Dec 13 12:43:05.243 INFO [stderr]    Compiling learn-rs v0.1.0 (/source)
Dec 13 12:43:07.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 13 12:43:07.111 INFO [stderr] su: No module specific data is present
Dec 13 12:43:07.751 INFO running `"docker" "inspect" "7e8fa229071910f2708d609d2968bad8fe404ec0f168e9a9240219b7c6aceac1"`
Dec 13 12:43:08.067 INFO running `"docker" "rm" "-f" "7e8fa229071910f2708d609d2968bad8fe404ec0f168e9a9240219b7c6aceac1"`
Dec 13 12:43:08.315 INFO [stdout] 7e8fa229071910f2708d609d2968bad8fe404ec0f168e9a9240219b7c6aceac1
Dec 13 12:43:08.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 12:43:08.839 INFO [stdout] 019235fdf76b3eeceb762e17de279a01045fcc5fcf3f3d7d3448b9b6d78049e6
Dec 13 12:43:08.842 INFO running `"docker" "start" "-a" "019235fdf76b3eeceb762e17de279a01045fcc5fcf3f3d7d3448b9b6d78049e6"`
Dec 13 12:43:09.815 INFO [stderr] usermod: no changes
Dec 13 12:43:09.870 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 12:43:09.884 INFO [stderr]      Running /target/debug/deps/learn_rs-f89fc0a3056ce0e6
Dec 13 12:43:09.884 INFO [stdout] 
Dec 13 12:43:09.884 INFO [stdout] running 7 tests
Dec 13 12:43:09.884 INFO [stdout] test tests::tests::lifetime_syntax ... ok
Dec 13 12:43:09.884 INFO [stdout] test _7_functional_features::_2_iterators::using_other_iterator_trait_methods ... ok
Dec 13 12:43:09.884 INFO [stdout] test _7_functional_features::_2_iterators::iterator_sum ... ok
Dec 13 12:43:09.884 INFO [stdout] test _7_functional_features::_2_iterators::iterator_demonstration ... ok
Dec 13 12:43:09.884 INFO [stdout] test _7_functional_features::_2_iterators::calling_next_directly ... ok
Dec 13 12:43:09.891 INFO [stdout] test _7_functional_features::_2_iterators::filters_by_size ... ok
Dec 13 12:43:09.891 INFO [stderr] su: No module specific data is present
Dec 13 12:43:09.891 INFO [stdout] test _7_functional_features::_1_closures::call_with_different_values ... ok
Dec 13 12:43:09.891 INFO [stdout] 
Dec 13 12:43:09.891 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:43:09.891 INFO [stdout] 
Dec 13 12:43:10.609 INFO running `"docker" "inspect" "019235fdf76b3eeceb762e17de279a01045fcc5fcf3f3d7d3448b9b6d78049e6"`
Dec 13 12:43:10.947 INFO running `"docker" "rm" "-f" "019235fdf76b3eeceb762e17de279a01045fcc5fcf3f3d7d3448b9b6d78049e6"`
Dec 13 12:43:11.247 INFO [stdout] 019235fdf76b3eeceb762e17de279a01045fcc5fcf3f3d7d3448b9b6d78049e6