[INFO] crate json-highlight-writer 1.1.0 is already in cache
[INFO] extracting crate json-highlight-writer 1.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/json-highlight-writer/1.1.0
[INFO] extracting crate json-highlight-writer 1.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-highlight-writer/1.1.0
[INFO] validating manifest of json-highlight-writer-1.1.0 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 json-highlight-writer-1.1.0 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 json-highlight-writer-1.1.0
[INFO] finished frobbing json-highlight-writer-1.1.0
[INFO] frobbed toml for json-highlight-writer-1.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/json-highlight-writer/1.1.0/Cargo.toml
[INFO] started frobbing json-highlight-writer-1.1.0
[INFO] finished frobbing json-highlight-writer-1.1.0
[INFO] frobbed toml for json-highlight-writer-1.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json-highlight-writer/1.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing json-highlight-writer-1.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json-highlight-writer/1.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9e02a9ae23ee6d1f304a5b22c01cd2cfe374df072a22c6844f4dd8a082a38f69
[INFO] running `"docker" "start" "-a" "9e02a9ae23ee6d1f304a5b22c01cd2cfe374df072a22c6844f4dd8a082a38f69"`
[INFO] [stderr]    Compiling json-highlight-writer v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/highlight_color.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 |   colors: Box<Iterator<Item = Color>>
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Color>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/highlight.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     color: Box<HighlightColor>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "9e02a9ae23ee6d1f304a5b22c01cd2cfe374df072a22c6844f4dd8a082a38f69"`
[INFO] running `"docker" "rm" "-f" "9e02a9ae23ee6d1f304a5b22c01cd2cfe374df072a22c6844f4dd8a082a38f69"`
[INFO] [stdout] 9e02a9ae23ee6d1f304a5b22c01cd2cfe374df072a22c6844f4dd8a082a38f69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json-highlight-writer/1.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36c7ca2f432d1bc3a449fb7751df86de9635f34fb9b9eda2e22687a64bc4c430
[INFO] running `"docker" "start" "-a" "36c7ca2f432d1bc3a449fb7751df86de9635f34fb9b9eda2e22687a64bc4c430"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling json-highlight-writer v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/highlight_color.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 |   colors: Box<Iterator<Item = Color>>
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Color>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/highlight.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     color: Box<HighlightColor>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "36c7ca2f432d1bc3a449fb7751df86de9635f34fb9b9eda2e22687a64bc4c430"`
[INFO] running `"docker" "rm" "-f" "36c7ca2f432d1bc3a449fb7751df86de9635f34fb9b9eda2e22687a64bc4c430"`
[INFO] [stdout] 36c7ca2f432d1bc3a449fb7751df86de9635f34fb9b9eda2e22687a64bc4c430
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json-highlight-writer/1.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a292192bde4b84fc3e0642e39f9d0e9f77d828d1640edab85dbefe13ad7bdab6
[INFO] running `"docker" "start" "-a" "a292192bde4b84fc3e0642e39f9d0e9f77d828d1640edab85dbefe13ad7bdab6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_highlight_writer-c0956c351aaefa96
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test highlight::tests::should_highlight_inner_matches ... ok
[INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs ... ok
[INFO] [stderr]    Doc-tests json_highlight_writer
[INFO] [stdout] test highlight::tests::should_highlight_a_single_match ... ok
[INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs_with_cycled_colors ... ok
[INFO] [stdout] test highlight::tests::should_highlight_remainder ... ok
[INFO] [stdout] test highlight_color::tests::cycledcolors_should_cycle_through_colors ... ok
[INFO] [stdout] test highlight::tests::should_implement_basic_json_dump ... ok
[INFO] [stdout] test highlight::tests::should_store_slices_to_highlight ... ok
[INFO] [stdout] test highlight::tests::should_segment_slices ... ok
[INFO] [stdout] test highlight::tests::should_segment_a_root_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "a292192bde4b84fc3e0642e39f9d0e9f77d828d1640edab85dbefe13ad7bdab6"`
[INFO] running `"docker" "rm" "-f" "a292192bde4b84fc3e0642e39f9d0e9f77d828d1640edab85dbefe13ad7bdab6"`
[INFO] [stdout] a292192bde4b84fc3e0642e39f9d0e9f77d828d1640edab85dbefe13ad7bdab6