[INFO] crate lines 0.0.6 is already in cache
[INFO] extracting crate lines 0.0.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/lines/0.0.6
[INFO] extracting crate lines 0.0.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lines/0.0.6
[INFO] validating manifest of lines-0.0.6 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 lines-0.0.6 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 lines-0.0.6
[INFO] finished frobbing lines-0.0.6
[INFO] frobbed toml for lines-0.0.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lines/0.0.6/Cargo.toml
[INFO] started frobbing lines-0.0.6
[INFO] finished frobbing lines-0.0.6
[INFO] frobbed toml for lines-0.0.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lines/0.0.6/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 lines-0.0.6 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lines/0.0.6:/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] 41c77d58d1ec8bee37c09feaa0aa0911cae94e871c7a4c034c55618c0a3fdd79
[INFO] running `"docker" "start" "-a" "41c77d58d1ec8bee37c09feaa0aa0911cae94e871c7a4c034c55618c0a3fdd79"`
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling lines v0.0.6 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/linemapper.rs:57:54
[INFO] [stderr]    |
[INFO] [stderr] 57 |                         line_start.extend_from_slice((&b[..i+1]));
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "41c77d58d1ec8bee37c09feaa0aa0911cae94e871c7a4c034c55618c0a3fdd79"`
[INFO] running `"docker" "rm" "-f" "41c77d58d1ec8bee37c09feaa0aa0911cae94e871c7a4c034c55618c0a3fdd79"`
[INFO] [stdout] 41c77d58d1ec8bee37c09feaa0aa0911cae94e871c7a4c034c55618c0a3fdd79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lines/0.0.6:/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] 736ef0abcb16387ec7ff533942299cc45a4937d95b08f027327acca7644ac074
[INFO] running `"docker" "start" "-a" "736ef0abcb16387ec7ff533942299cc45a4937d95b08f027327acca7644ac074"`
[INFO] [stderr]    Compiling lines v0.0.6 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/linemapper.rs:57:54
[INFO] [stderr]    |
[INFO] [stderr] 57 |                         line_start.extend_from_slice((&b[..i+1]));
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "736ef0abcb16387ec7ff533942299cc45a4937d95b08f027327acca7644ac074"`
[INFO] running `"docker" "rm" "-f" "736ef0abcb16387ec7ff533942299cc45a4937d95b08f027327acca7644ac074"`
[INFO] [stdout] 736ef0abcb16387ec7ff533942299cc45a4937d95b08f027327acca7644ac074
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lines/0.0.6:/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] 09cd7ec8019427bad9f9c5d98e6f9f7cbb8450282eb668aff6dc5df5a8865c7b
[INFO] running `"docker" "start" "-a" "09cd7ec8019427bad9f9c5d98e6f9f7cbb8450282eb668aff6dc5df5a8865c7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lines-455f8a9283dc0472
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bytes::test_index ... ok
[INFO] [stdout] test bytes::test_index_byte_not_found ... ok
[INFO] [stdout] test bytes::test_index_non16b_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-12695b81e7eb497d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_linemapper_linecount ... ok
[INFO] [stdout] test test_linereader_linecount ... ok
[INFO] [stdout] test test_linemapper_lines ... ok
[INFO] [stdout] test test_linereader_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lines
[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" "09cd7ec8019427bad9f9c5d98e6f9f7cbb8450282eb668aff6dc5df5a8865c7b"`
[INFO] running `"docker" "rm" "-f" "09cd7ec8019427bad9f9c5d98e6f9f7cbb8450282eb668aff6dc5df5a8865c7b"`
[INFO] [stdout] 09cd7ec8019427bad9f9c5d98e6f9f7cbb8450282eb668aff6dc5df5a8865c7b