[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-1.37-6/sources/1.36.0/reg/json-highlight-writer/1.1.0
[INFO] extracting crate json-highlight-writer 1.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json-highlight-writer/1.1.0
[INFO] validating manifest of json-highlight-writer-1.1.0 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 json-highlight-writer-1.1.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/json-highlight-writer/1.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing json-highlight-writer-1.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] abf1bbfaad20dc403b66a7b1612006fd5a4fc20472e8fcdf758f24acac5afdca
[INFO] running `"docker" "start" "-a" "abf1bbfaad20dc403b66a7b1612006fd5a4fc20472e8fcdf758f24acac5afdca"`
[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 0.77s
[INFO] running `"docker" "inspect" "abf1bbfaad20dc403b66a7b1612006fd5a4fc20472e8fcdf758f24acac5afdca"`
[INFO] running `"docker" "rm" "-f" "abf1bbfaad20dc403b66a7b1612006fd5a4fc20472e8fcdf758f24acac5afdca"`
[INFO] [stdout] abf1bbfaad20dc403b66a7b1612006fd5a4fc20472e8fcdf758f24acac5afdca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5b8eb0116e25cdf9b566984c2cb6b7a8506f1a015c2df512c64049a955710249
[INFO] running `"docker" "start" "-a" "5b8eb0116e25cdf9b566984c2cb6b7a8506f1a015c2df512c64049a955710249"`
[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 1.12s
[INFO] running `"docker" "inspect" "5b8eb0116e25cdf9b566984c2cb6b7a8506f1a015c2df512c64049a955710249"`
[INFO] running `"docker" "rm" "-f" "5b8eb0116e25cdf9b566984c2cb6b7a8506f1a015c2df512c64049a955710249"`
[INFO] [stdout] 5b8eb0116e25cdf9b566984c2cb6b7a8506f1a015c2df512c64049a955710249
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6dfec083d01560912779b1d6ff17ff8a954a378870ab39ccec3c4da6555b4af9
[INFO] running `"docker" "start" "-a" "6dfec083d01560912779b1d6ff17ff8a954a378870ab39ccec3c4da6555b4af9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_highlight_writer-a62712972653f5bf
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test highlight::tests::should_highlight_inner_matches ... ok
[INFO] [stdout] test highlight::tests::should_segment_a_root_slice ... ok
[INFO] [stdout] test highlight::tests::should_store_slices_to_highlight ... ok
[INFO] [stdout] test highlight::tests::should_implement_basic_json_dump ... ok
[INFO] [stdout] test highlight::tests::should_segment_slices ... ok
[INFO] [stdout] test highlight::tests::should_highlight_remainder ... ok
[INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs_with_cycled_colors ... ok
[INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs ... ok
[INFO] [stdout] test highlight_color::tests::cycledcolors_should_cycle_through_colors ... ok
[INFO] [stdout] test highlight::tests::should_highlight_a_single_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_highlight_writer
[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" "6dfec083d01560912779b1d6ff17ff8a954a378870ab39ccec3c4da6555b4af9"`
[INFO] running `"docker" "rm" "-f" "6dfec083d01560912779b1d6ff17ff8a954a378870ab39ccec3c4da6555b4af9"`
[INFO] [stdout] 6dfec083d01560912779b1d6ff17ff8a954a378870ab39ccec3c4da6555b4af9