[INFO] updating cached repository bokuweb/wu-diff-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bokuweb/wu-diff-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bokuweb/wu-diff-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bokuweb/wu-diff-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bokuweb/wu-diff-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bokuweb/wu-diff-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bokuweb/wu-diff-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bokuweb/wu-diff-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] caea81d280cd7ede02361a1abeaaeb46fdac2adb
[INFO] sha for GitHub repo bokuweb/wu-diff-rs: caea81d280cd7ede02361a1abeaaeb46fdac2adb
[INFO] validating manifest of bokuweb/wu-diff-rs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bokuweb/wu-diff-rs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bokuweb/wu-diff-rs
[INFO] finished frobbing bokuweb/wu-diff-rs
[INFO] frobbed toml for bokuweb/wu-diff-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bokuweb/wu-diff-rs/Cargo.toml
[INFO] started frobbing bokuweb/wu-diff-rs
[INFO] finished frobbing bokuweb/wu-diff-rs
[INFO] frobbed toml for bokuweb/wu-diff-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bokuweb/wu-diff-rs/Cargo.toml
[INFO] crate bokuweb/wu-diff-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bokuweb/wu-diff-rs against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bokuweb/wu-diff-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] a6b7c5c963574e4a6efadff13de03be41c75e21619d4a511441568af3d537599
[INFO] running `"docker" "start" "-a" "a6b7c5c963574e4a6efadff13de03be41c75e21619d4a511441568af3d537599"`
[INFO] [stderr]    Compiling wu-diff v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "a6b7c5c963574e4a6efadff13de03be41c75e21619d4a511441568af3d537599"`
[INFO] running `"docker" "rm" "-f" "a6b7c5c963574e4a6efadff13de03be41c75e21619d4a511441568af3d537599"`
[INFO] [stdout] a6b7c5c963574e4a6efadff13de03be41c75e21619d4a511441568af3d537599
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bokuweb/wu-diff-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c20a3af5cd42dfdb710a983461b3456f8393be0386d7a1f30c72f571d5beb925
[INFO] running `"docker" "start" "-a" "c20a3af5cd42dfdb710a983461b3456f8393be0386d7a1f30c72f571d5beb925"`
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling serde_json v1.0.16
[INFO] [stderr]    Compiling base64 v0.9.2
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling criterion-stats v0.2.3
[INFO] [stderr]    Compiling itertools-num v0.1.1
[INFO] [stderr]    Compiling criterion-plot v0.2.3
[INFO] [stderr]    Compiling simplelog v0.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling handlebars v0.31.0
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling serde_derive v1.0.42
[INFO] [stderr]    Compiling criterion v0.2.3
[INFO] [stderr]    Compiling wu-diff v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> tests/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(extern_prelude)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "c20a3af5cd42dfdb710a983461b3456f8393be0386d7a1f30c72f571d5beb925"`
[INFO] running `"docker" "rm" "-f" "c20a3af5cd42dfdb710a983461b3456f8393be0386d7a1f30c72f571d5beb925"`
[INFO] [stdout] c20a3af5cd42dfdb710a983461b3456f8393be0386d7a1f30c72f571d5beb925
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bokuweb/wu-diff-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] f3e0c9db26cac758bccd600469b01464ec56ad1b75c576733bf01945bcea1062
[INFO] running `"docker" "start" "-a" "f3e0c9db26cac758bccd600469b01464ec56ad1b75c576733bf01945bcea1062"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wu_diff-f8f7f872651bb987
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test should_create_string_and_strength_diff_result ... ok
[INFO] [stdout] test should_create_one_removed_diff_result ... ok
[INFO] [stdout] test should_create_empty_result_with_empty_input ... ok
[INFO] [stdout] test should_create_diff_result_without_old ... ok
[INFO] [stdout] test should_create_diff_result_with_added ... ok
[INFO] [stdout] test should_return_one_changed ... ok
[INFO] [stdout] test should_return_empty ... ok
[INFO] [stdout] test should_return_one_added ... ok
[INFO] [stdout] test should_return_one_common ... ok
[INFO] [stdout] test should_return_two_changed ... ok
[INFO] [stdout] test should_return_one_removed ... ok
[INFO] [stdout] test should_create_diff_result_without_new ... ok
[INFO] [stdout] test should_create_diff_result_with_added_swapped ... ok
[INFO] [stdout] test should_create_diff_result_with_removed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-38bc72fcba5a1c80
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::image_diff_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wu-diff
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f3e0c9db26cac758bccd600469b01464ec56ad1b75c576733bf01945bcea1062"`
[INFO] running `"docker" "rm" "-f" "f3e0c9db26cac758bccd600469b01464ec56ad1b75c576733bf01945bcea1062"`
[INFO] [stdout] f3e0c9db26cac758bccd600469b01464ec56ad1b75c576733bf01945bcea1062