Dec 07 23:11:36.226 INFO testing backtracking_iterator-0.3.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 23:11:36.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 23:11:36.734 INFO [stdout] 660df52aefc963ea7a416e89c5e811e29189347bfa48ad993abc53b4ba93998c
Dec 07 23:11:36.738 INFO running `"docker" "start" "-a" "660df52aefc963ea7a416e89c5e811e29189347bfa48ad993abc53b4ba93998c"`
Dec 07 23:11:37.688 INFO [stderr] usermod: no changes
Dec 07 23:11:37.772 INFO [stderr]    Compiling backtracking_iterator v0.3.1 (/source)
Dec 07 23:11:38.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 07 23:11:38.538 INFO [stderr] su: No module specific data is present
Dec 07 23:11:39.264 INFO running `"docker" "inspect" "660df52aefc963ea7a416e89c5e811e29189347bfa48ad993abc53b4ba93998c"`
Dec 07 23:11:39.450 INFO running `"docker" "rm" "-f" "660df52aefc963ea7a416e89c5e811e29189347bfa48ad993abc53b4ba93998c"`
Dec 07 23:11:39.736 INFO [stdout] 660df52aefc963ea7a416e89c5e811e29189347bfa48ad993abc53b4ba93998c
Dec 07 23:11:39.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 23:11:40.252 INFO [stdout] 66c5772b1839d69945fa1d377b1404c2c653f15a4fed8a27e38abd6a779b7df8
Dec 07 23:11:40.256 INFO running `"docker" "start" "-a" "66c5772b1839d69945fa1d377b1404c2c653f15a4fed8a27e38abd6a779b7df8"`
Dec 07 23:11:41.552 INFO [stderr] usermod: no changes
Dec 07 23:11:41.637 INFO [stderr]    Compiling backtracking_iterator v0.3.1 (/source)
Dec 07 23:11:43.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 07 23:11:43.058 INFO [stderr] su: No module specific data is present
Dec 07 23:11:43.856 INFO running `"docker" "inspect" "66c5772b1839d69945fa1d377b1404c2c653f15a4fed8a27e38abd6a779b7df8"`
Dec 07 23:11:44.300 INFO running `"docker" "rm" "-f" "66c5772b1839d69945fa1d377b1404c2c653f15a4fed8a27e38abd6a779b7df8"`
Dec 07 23:11:44.538 INFO [stdout] 66c5772b1839d69945fa1d377b1404c2c653f15a4fed8a27e38abd6a779b7df8
Dec 07 23:11:44.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 23:11:44.946 INFO [stdout] 3f283e29fd1c4ab945b9d8123839ed6f4136f8efdeff578c386a29467bef5e2c
Dec 07 23:11:44.947 INFO running `"docker" "start" "-a" "3f283e29fd1c4ab945b9d8123839ed6f4136f8efdeff578c386a29467bef5e2c"`
Dec 07 23:11:46.146 INFO [stderr] usermod: no changes
Dec 07 23:11:46.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 23:11:46.216 INFO [stderr]      Running /target/debug/deps/backtracking_iterator-32b29581987f2341
Dec 07 23:11:46.218 INFO [stdout] 
Dec 07 23:11:46.218 INFO [stderr]    Doc-tests backtracking_iterator
Dec 07 23:11:46.218 INFO [stdout] running 2 tests
Dec 07 23:11:46.218 INFO [stdout] test tests::backwalk_test ... ok
Dec 07 23:11:46.218 INFO [stdout] test tests::basic_test ... ok
Dec 07 23:11:46.218 INFO [stdout] 
Dec 07 23:11:46.218 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:11:46.218 INFO [stdout] 
Dec 07 23:11:47.388 INFO [stdout] 
Dec 07 23:11:47.388 INFO [stdout] running 4 tests
Dec 07 23:11:51.164 INFO [stdout] test src/traits.rs - traits::BacktrackingIterator::backtrack (line 38) ... ok
Dec 07 23:11:51.768 INFO [stdout] test src/traits.rs - traits::BacktrackingIterator::forget (line 81) ... ok
Dec 07 23:11:52.248 INFO [stdout] test src/traits.rs - traits::Walkbackable::walk_back (line 114) ... ok
Dec 07 23:11:52.253 INFO [stdout] test src/traits.rs - traits::BacktrackingIterator::start_again (line 61) ... ok
Dec 07 23:11:52.254 INFO [stdout] 
Dec 07 23:11:52.254 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:11:52.254 INFO [stdout] 
Dec 07 23:11:52.274 INFO [stderr] su: No module specific data is present
Dec 07 23:11:53.244 INFO running `"docker" "inspect" "3f283e29fd1c4ab945b9d8123839ed6f4136f8efdeff578c386a29467bef5e2c"`
Dec 07 23:11:53.604 INFO running `"docker" "rm" "-f" "3f283e29fd1c4ab945b9d8123839ed6f4136f8efdeff578c386a29467bef5e2c"`
Dec 07 23:11:54.004 INFO [stdout] 3f283e29fd1c4ab945b9d8123839ed6f4136f8efdeff578c386a29467bef5e2c