[INFO] crate unicode-reverse 1.0.8 is already in cache
[INFO] extracting crate unicode-reverse 1.0.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/unicode-reverse/1.0.8
[INFO] extracting crate unicode-reverse 1.0.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unicode-reverse/1.0.8
[INFO] validating manifest of unicode-reverse-1.0.8 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 unicode-reverse-1.0.8 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 unicode-reverse-1.0.8
[INFO] finished frobbing unicode-reverse-1.0.8
[INFO] frobbed toml for unicode-reverse-1.0.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/unicode-reverse/1.0.8/Cargo.toml
[INFO] started frobbing unicode-reverse-1.0.8
[INFO] finished frobbing unicode-reverse-1.0.8
[INFO] frobbed toml for unicode-reverse-1.0.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unicode-reverse/1.0.8/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 unicode-reverse-1.0.8 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/unicode-reverse/1.0.8:/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] aa37cced0d282417b1b06c4aaca54d76789d7d05c00d89177db5d2ffdd70da97
[INFO] running `"docker" "start" "-a" "aa37cced0d282417b1b06c4aaca54d76789d7d05c00d89177db5d2ffdd70da97"`
[INFO] [stderr]    Compiling unicode-reverse v1.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "aa37cced0d282417b1b06c4aaca54d76789d7d05c00d89177db5d2ffdd70da97"`
[INFO] running `"docker" "rm" "-f" "aa37cced0d282417b1b06c4aaca54d76789d7d05c00d89177db5d2ffdd70da97"`
[INFO] [stdout] aa37cced0d282417b1b06c4aaca54d76789d7d05c00d89177db5d2ffdd70da97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/unicode-reverse/1.0.8:/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] 3cdd086ebb3d5b735d4be6dc807d72676aaf737380a78ffa8e2f5f50eacf3e7a
[INFO] running `"docker" "start" "-a" "3cdd086ebb3d5b735d4be6dc807d72676aaf737380a78ffa8e2f5f50eacf3e7a"`
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]    Compiling unicode-reverse v1.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "3cdd086ebb3d5b735d4be6dc807d72676aaf737380a78ffa8e2f5f50eacf3e7a"`
[INFO] running `"docker" "rm" "-f" "3cdd086ebb3d5b735d4be6dc807d72676aaf737380a78ffa8e2f5f50eacf3e7a"`
[INFO] [stdout] 3cdd086ebb3d5b735d4be6dc807d72676aaf737380a78ffa8e2f5f50eacf3e7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/unicode-reverse/1.0.8:/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] 2e13389c77bce73b591cb66b67c3f69fae0146b79c5ac67811fa4cbdb13fe7e1
[INFO] running `"docker" "start" "-a" "2e13389c77bce73b591cb66b67c3f69fae0146b79c5ac67811fa4cbdb13fe7e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unicode_reverse-6c471d5e24e7441d
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_emoji ... ok
[INFO] [stdout] test tests::test_utf8 ... ok
[INFO] [stdout] test tests::test_ascii ... ok
[INFO] [stdout] test tests::test_combining_mark ... ok
[INFO] [stdout] test tests::quickchecks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode-reverse
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs - reverse_grapheme_clusters_in_place (line 88) ... ok
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2e13389c77bce73b591cb66b67c3f69fae0146b79c5ac67811fa4cbdb13fe7e1"`
[INFO] running `"docker" "rm" "-f" "2e13389c77bce73b591cb66b67c3f69fae0146b79c5ac67811fa4cbdb13fe7e1"`
[INFO] [stdout] 2e13389c77bce73b591cb66b67c3f69fae0146b79c5ac67811fa4cbdb13fe7e1