Nov 17 18:00:21.268 INFO testing wu-diff-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 18:00:21.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 18:00:21.736 INFO [stdout] afc643441ad1e6cedc177f26a5edf7af440359f67f50fc456cd2560ee0482925
Nov 17 18:00:21.738 INFO running `"docker" "start" "-a" "afc643441ad1e6cedc177f26a5edf7af440359f67f50fc456cd2560ee0482925"`
Nov 17 18:00:23.335 INFO [stderr] usermod: no changes
Nov 17 18:00:23.507 INFO [stderr]    Compiling wu-diff v0.1.1 (/source)
Nov 17 18:00:24.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 17 18:00:24.227 INFO [stderr] su: No module specific data is present
Nov 17 18:00:25.089 INFO running `"docker" "inspect" "afc643441ad1e6cedc177f26a5edf7af440359f67f50fc456cd2560ee0482925"`
Nov 17 18:00:25.368 INFO running `"docker" "rm" "-f" "afc643441ad1e6cedc177f26a5edf7af440359f67f50fc456cd2560ee0482925"`
Nov 17 18:00:25.677 INFO [stdout] afc643441ad1e6cedc177f26a5edf7af440359f67f50fc456cd2560ee0482925
Nov 17 18:00:25.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 18:00:26.075 INFO [stdout] c706a0e60c51272d3cab1a36a52f0ae591169038e74fa2d2eb493c57de2fa98e
Nov 17 18:00:26.083 INFO running `"docker" "start" "-a" "c706a0e60c51272d3cab1a36a52f0ae591169038e74fa2d2eb493c57de2fa98e"`
Nov 17 18:00:27.467 INFO [stderr] usermod: no changes
Nov 17 18:00:27.739 INFO [stderr]    Compiling inflate v0.3.4
Nov 17 18:00:27.744 INFO [stderr]    Compiling criterion-plot v0.2.5
Nov 17 18:00:27.744 INFO [stderr]    Compiling criterion-stats v0.2.5
Nov 17 18:00:27.747 INFO [stderr]    Compiling num-rational v0.1.42
Nov 17 18:00:27.747 INFO [stderr]    Compiling simplelog v0.5.3
Nov 17 18:00:27.747 INFO [stderr]    Compiling handlebars v0.32.4
Nov 17 18:00:27.783 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Nov 17 18:00:34.415 INFO [stderr]    Compiling png v0.11.0
Nov 17 18:00:39.042 INFO [stderr]    Compiling image v0.18.0
Nov 17 18:00:45.427 INFO [stderr]    Compiling criterion v0.2.5
Nov 17 18:01:02.810 INFO [stderr]    Compiling wu-diff v0.1.1 (/source)
Nov 17 18:01:04.871 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 17 18:01:04.871 INFO [stderr]  --> tests/lib.rs:1:12
Nov 17 18:01:04.871 INFO [stderr]   |
Nov 17 18:01:04.871 INFO [stderr] 1 | #![feature(extern_prelude)]
Nov 17 18:01:04.871 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 17 18:01:04.871 INFO [stderr]   |
Nov 17 18:01:04.871 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 18:01:04.871 INFO [stderr] 
Nov 17 18:01:06.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.08s
Nov 17 18:01:06.593 INFO [stderr] su: No module specific data is present
Nov 17 18:01:06.973 INFO running `"docker" "inspect" "c706a0e60c51272d3cab1a36a52f0ae591169038e74fa2d2eb493c57de2fa98e"`
Nov 17 18:01:07.073 INFO running `"docker" "rm" "-f" "c706a0e60c51272d3cab1a36a52f0ae591169038e74fa2d2eb493c57de2fa98e"`
Nov 17 18:01:07.183 INFO [stdout] c706a0e60c51272d3cab1a36a52f0ae591169038e74fa2d2eb493c57de2fa98e
Nov 17 18:01:07.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 18:01:07.382 INFO [stdout] cddb40c7ce8c4932c3ec5f04e252bc2c5545c2629617fe4b226d8cad037fe954
Nov 17 18:01:07.384 INFO running `"docker" "start" "-a" "cddb40c7ce8c4932c3ec5f04e252bc2c5545c2629617fe4b226d8cad037fe954"`
Nov 17 18:01:07.844 INFO [stderr] usermod: no changes
Nov 17 18:01:07.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 17 18:01:07.995 INFO [stderr]      Running /target/debug/deps/wu_diff-618fa99191e03e25
Nov 17 18:01:07.997 INFO [stdout] 
Nov 17 18:01:07.997 INFO [stdout] running 14 tests
Nov 17 18:01:07.997 INFO [stdout] test should_create_diff_result_with_added ... ok
Nov 17 18:01:07.998 INFO [stdout] test should_create_diff_result_without_old ... ok
Nov 17 18:01:07.998 INFO [stdout] test should_create_one_removed_diff_result ... ok
Nov 17 18:01:07.998 INFO [stdout] test should_create_diff_result_without_new ... ok
Nov 17 18:01:08.002 INFO [stdout] test should_return_one_changed ... ok
Nov 17 18:01:08.002 INFO [stdout] test should_return_empty ... ok
Nov 17 18:01:08.002 INFO [stdout] test should_return_one_added ... ok
Nov 17 18:01:08.002 INFO [stdout] test should_create_empty_result_with_empty_input ... ok
Nov 17 18:01:08.002 INFO [stdout] test should_create_diff_result_with_removed ... ok
Nov 17 18:01:08.003 INFO [stdout] test should_create_string_and_strength_diff_result ... ok
Nov 17 18:01:08.003 INFO [stdout] test should_create_diff_result_with_added_swapped ... ok
Nov 17 18:01:08.003 INFO [stdout] test should_return_one_removed ... ok
Nov 17 18:01:08.003 INFO [stdout] test should_return_one_common ... ok
Nov 17 18:01:08.003 INFO [stdout] test should_return_two_changed ... ok
Nov 17 18:01:08.003 INFO [stdout] 
Nov 17 18:01:08.003 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 18:01:08.003 INFO [stdout] 
Nov 17 18:01:08.006 INFO [stdout] 
Nov 17 18:01:08.006 INFO [stdout] running 1 test
Nov 17 18:01:08.007 INFO [stderr]      Running /target/debug/deps/lib-787989643f699fae
Nov 17 18:01:08.355 INFO [stdout] test tests::image_diff_test ... ok
Nov 17 18:01:08.355 INFO [stdout] 
Nov 17 18:01:08.355 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 18:01:08.355 INFO [stdout] 
Nov 17 18:01:08.359 INFO [stderr]    Doc-tests wu-diff
Nov 17 18:01:08.878 INFO [stdout] 
Nov 17 18:01:08.878 INFO [stdout] running 0 tests
Nov 17 18:01:08.878 INFO [stdout] 
Nov 17 18:01:08.878 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 18:01:08.878 INFO [stdout] 
Nov 17 18:01:08.886 INFO [stderr] su: No module specific data is present
Nov 17 18:01:09.412 INFO running `"docker" "inspect" "cddb40c7ce8c4932c3ec5f04e252bc2c5545c2629617fe4b226d8cad037fe954"`
Nov 17 18:01:09.564 INFO running `"docker" "rm" "-f" "cddb40c7ce8c4932c3ec5f04e252bc2c5545c2629617fe4b226d8cad037fe954"`
Nov 17 18:01:09.730 INFO [stdout] cddb40c7ce8c4932c3ec5f04e252bc2c5545c2629617fe4b226d8cad037fe954