[INFO] crate slicer 0.1.1 is already in cache
[INFO] extracting crate slicer 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/slicer/0.1.1
[INFO] extracting crate slicer 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slicer/0.1.1
[INFO] validating manifest of slicer-0.1.1 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 slicer-0.1.1 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 slicer-0.1.1
[INFO] finished frobbing slicer-0.1.1
[INFO] frobbed toml for slicer-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/slicer/0.1.1/Cargo.toml
[INFO] started frobbing slicer-0.1.1
[INFO] finished frobbing slicer-0.1.1
[INFO] frobbed toml for slicer-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slicer/0.1.1/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] 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 slicer-0.1.1 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slicer/0.1.1:/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] b431c900d0317c84a2c12585b24e94b5b4c6c0278661047c9f5f6e0fa1b8b3b2
[INFO] running `"docker" "start" "-a" "b431c900d0317c84a2c12585b24e94b5b4c6c0278661047c9f5f6e0fa1b8b3b2"`
[INFO] [stderr]    Compiling slicer v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |             line.trim_right_matches(|char: char| char == '\n' || char == '\r')
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "b431c900d0317c84a2c12585b24e94b5b4c6c0278661047c9f5f6e0fa1b8b3b2"`
[INFO] running `"docker" "rm" "-f" "b431c900d0317c84a2c12585b24e94b5b4c6c0278661047c9f5f6e0fa1b8b3b2"`
[INFO] [stdout] b431c900d0317c84a2c12585b24e94b5b4c6c0278661047c9f5f6e0fa1b8b3b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slicer/0.1.1:/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] 002c210f12b0795e2f3212dd12660ba270f9c01946cda8ee6af95da6f9c126d9
[INFO] running `"docker" "start" "-a" "002c210f12b0795e2f3212dd12660ba270f9c01946cda8ee6af95da6f9c126d9"`
[INFO] [stderr]    Compiling slicer v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |             line.trim_right_matches(|char: char| char == '\n' || char == '\r')
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "002c210f12b0795e2f3212dd12660ba270f9c01946cda8ee6af95da6f9c126d9"`
[INFO] running `"docker" "rm" "-f" "002c210f12b0795e2f3212dd12660ba270f9c01946cda8ee6af95da6f9c126d9"`
[INFO] [stdout] 002c210f12b0795e2f3212dd12660ba270f9c01946cda8ee6af95da6f9c126d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/slicer/0.1.1:/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] 81df287f79b0380d8aa6b6feaccaf868913d675295afdad4327301d28eb9bf18
[INFO] running `"docker" "start" "-a" "81df287f79b0380d8aa6b6feaccaf868913d675295afdad4327301d28eb9bf18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slicer-e6a25d49b17d8948
[INFO] [stderr]    Doc-tests slicer
[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] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::is_at_end (line 788) ... ok
[INFO] [stdout] test src/lib.rs - AsSlicer::as_slicer_with_tracker (line 44) ... ok
[INFO] [stdout] test src/lib.rs - AsSlicer::as_slicer (line 33) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::cut_off (line 322) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::as_str (line 304) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::byte_pos (line 344) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::jump_to (line 372) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::new (line 231) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::is_next (line 497) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::jump_to (line 363) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_non_whitespace (line 676) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_num_chars (line 457) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_line (line 716) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_to_end (line 752) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_until (line 547) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_until_after (line 586) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_over (line 512) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_whitespace (line 636) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_non_whitespace (line 699) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_num_chars (line 477) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_line (line 734) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_to_end (line 768) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::tracker (line 411) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_until_after (line 610) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_whitespace (line 656) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::tracker_mut (line 423) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_until (line 564) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::with_tracker (line 252) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::tracker_pos (line 435) ... ok
[INFO] [stdout] test src/lib.rs - trackers::LineTracker (line 872) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "81df287f79b0380d8aa6b6feaccaf868913d675295afdad4327301d28eb9bf18"`
[INFO] running `"docker" "rm" "-f" "81df287f79b0380d8aa6b6feaccaf868913d675295afdad4327301d28eb9bf18"`
[INFO] [stdout] 81df287f79b0380d8aa6b6feaccaf868913d675295afdad4327301d28eb9bf18