[INFO] crate unicode-reverse 1.0.8 is already in cache
[INFO] extracting crate unicode-reverse 1.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/unicode-reverse/1.0.8
[INFO] extracting crate unicode-reverse 1.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unicode-reverse/1.0.8
[INFO] validating manifest of unicode-reverse-1.0.8 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of unicode-reverse-1.0.8 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/unicode-reverse/1.0.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing unicode-reverse-1.0.8 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0183ea8941b173ebcdeb5cfcb746dbb39f8b31069c67a0f5c68a1fabf04985f6
[INFO] running `"docker" "start" "-a" "0183ea8941b173ebcdeb5cfcb746dbb39f8b31069c67a0f5c68a1fabf04985f6"`
[INFO] [stderr]    Compiling unicode-reverse v1.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "0183ea8941b173ebcdeb5cfcb746dbb39f8b31069c67a0f5c68a1fabf04985f6"`
[INFO] running `"docker" "rm" "-f" "0183ea8941b173ebcdeb5cfcb746dbb39f8b31069c67a0f5c68a1fabf04985f6"`
[INFO] [stdout] 0183ea8941b173ebcdeb5cfcb746dbb39f8b31069c67a0f5c68a1fabf04985f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d924f7fad0fef59cb0ef33522b424b48b41ce49a0a6159672cbd6e20f91a75ab
[INFO] running `"docker" "start" "-a" "d924f7fad0fef59cb0ef33522b424b48b41ce49a0a6159672cbd6e20f91a75ab"`
[INFO] [stderr]    Compiling unicode-reverse v1.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "d924f7fad0fef59cb0ef33522b424b48b41ce49a0a6159672cbd6e20f91a75ab"`
[INFO] running `"docker" "rm" "-f" "d924f7fad0fef59cb0ef33522b424b48b41ce49a0a6159672cbd6e20f91a75ab"`
[INFO] [stdout] d924f7fad0fef59cb0ef33522b424b48b41ce49a0a6159672cbd6e20f91a75ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fcb6d8ee94c6533e2cb42337bc902aff815fe834ae23f1f7f3aae536225a26c0
[INFO] running `"docker" "start" "-a" "fcb6d8ee94c6533e2cb42337bc902aff815fe834ae23f1f7f3aae536225a26c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unicode_reverse-d8f6cf6d1e082f89
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_utf8 ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_emoji ... ok
[INFO] [stdout] test tests::test_combining_mark ... ok
[INFO] [stdout] test tests::test_ascii ... 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 - reverse_grapheme_clusters_in_place (line 88) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... 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" "fcb6d8ee94c6533e2cb42337bc902aff815fe834ae23f1f7f3aae536225a26c0"`
[INFO] running `"docker" "rm" "-f" "fcb6d8ee94c6533e2cb42337bc902aff815fe834ae23f1f7f3aae536225a26c0"`
[INFO] [stdout] fcb6d8ee94c6533e2cb42337bc902aff815fe834ae23f1f7f3aae536225a26c0