[INFO] crate omgwtf8 0.1.0 is already in cache
[INFO] extracting crate omgwtf8 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/omgwtf8/0.1.0
[INFO] extracting crate omgwtf8 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/omgwtf8/0.1.0
[INFO] validating manifest of omgwtf8-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of omgwtf8-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing omgwtf8-0.1.0
[INFO] finished frobbing omgwtf8-0.1.0
[INFO] frobbed toml for omgwtf8-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/omgwtf8/0.1.0/Cargo.toml
[INFO] started frobbing omgwtf8-0.1.0
[INFO] finished frobbing omgwtf8-0.1.0
[INFO] frobbed toml for omgwtf8-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/omgwtf8/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing omgwtf8-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/omgwtf8/0.1.0:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 26c5be7811f1a43081f79d6007c2fcb30ed4243bbd588cc32bc6e7872916de51
[INFO] running `"docker" "start" "-a" "26c5be7811f1a43081f79d6007c2fcb30ed4243bbd588cc32bc6e7872916de51"`
[INFO] [stderr]    Compiling omgwtf8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pattern.rs:263:25
[INFO] [stderr]     |
[INFO] [stderr] 263 |                     let mut start = self.begin.offset(m.start() as isize);
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pattern.rs:264:25
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     let mut end = self.begin.offset(m.end() as isize);
[INFO] [stderr]     |                         ----^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "26c5be7811f1a43081f79d6007c2fcb30ed4243bbd588cc32bc6e7872916de51"`
[INFO] running `"docker" "rm" "-f" "26c5be7811f1a43081f79d6007c2fcb30ed4243bbd588cc32bc6e7872916de51"`
[INFO] [stdout] 26c5be7811f1a43081f79d6007c2fcb30ed4243bbd588cc32bc6e7872916de51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/omgwtf8/0.1.0:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ef3a01200ce00775c0f11b1f227587f8b628bb3d845ea70776e385a0023db005
[INFO] running `"docker" "start" "-a" "ef3a01200ce00775c0f11b1f227587f8b628bb3d845ea70776e385a0023db005"`
[INFO] [stderr]    Compiling omgwtf8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pattern.rs:263:25
[INFO] [stderr]     |
[INFO] [stderr] 263 |                     let mut start = self.begin.offset(m.start() as isize);
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pattern.rs:264:25
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     let mut end = self.begin.offset(m.end() as isize);
[INFO] [stderr]     |                         ----^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "ef3a01200ce00775c0f11b1f227587f8b628bb3d845ea70776e385a0023db005"`
[INFO] running `"docker" "rm" "-f" "ef3a01200ce00775c0f11b1f227587f8b628bb3d845ea70776e385a0023db005"`
[INFO] [stdout] ef3a01200ce00775c0f11b1f227587f8b628bb3d845ea70776e385a0023db005
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/omgwtf8/0.1.0:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8d4044a9a151c3a631303b04ee68e6ed63445e203b825d6c05998633d70563eb
[INFO] running `"docker" "start" "-a" "8d4044a9a151c3a631303b04ee68e6ed63445e203b825d6c05998633d70563eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/omgwtf8-ac3ddc1018980fda
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test conv::test_3bs_canonicalize ... ok
[INFO] [stdout] test conv::test_boxing_should_canonicalize ... ok
[INFO] [stdout] test conv::test_encode_wide ... ok
[INFO] [stdout] test matching::test_slice_pattern_api ... ok
[INFO] [stdout] test cmp::test_ow8_canonicalized_equality ... ok
[INFO] [stdout] test conv::test_from_wide ... ok
[INFO] [stdout] test conv::test_to_str ... ok
[INFO] [stdout] test slice::test_ow8_slices_split ... ok
[INFO] [stdout] test slice::test_ow8_slices_utf8 ... ok
[INFO] [stdout] test slice::test_ow8_len ... ok
[INFO] [stdout] test slice::test_ow8_slices_str ... ok
[INFO] [stdout] test slice::test_ow8_slices_valid ... ok
[INFO] [stdout] test matching::test_ow8_pattern_api ... ok
[INFO] [stdout] test pattern::test_ow8_searcher ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_canonical_2 ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_split_end_1 ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_split_begin_1 ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_canonical_1 ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_split_end_2 ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_split_begin_2 ... ok
[INFO] [stdout] test slice::test_slice_into_invalid_index_wrong_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests omgwtf8
[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" "8d4044a9a151c3a631303b04ee68e6ed63445e203b825d6c05998633d70563eb"`
[INFO] running `"docker" "rm" "-f" "8d4044a9a151c3a631303b04ee68e6ed63445e203b825d6c05998633d70563eb"`
[INFO] [stdout] 8d4044a9a151c3a631303b04ee68e6ed63445e203b825d6c05998633d70563eb