[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 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-7/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/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 1656cdbb7d9304f31e431274736b765d583d36d61b7f3fa9f79cd7bee7d04e00 [INFO] running `"docker" "start" "-a" "1656cdbb7d9304f31e431274736b765d583d36d61b7f3fa9f79cd7bee7d04e00"` [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> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "1656cdbb7d9304f31e431274736b765d583d36d61b7f3fa9f79cd7bee7d04e00"` [INFO] running `"docker" "rm" "-f" "1656cdbb7d9304f31e431274736b765d583d36d61b7f3fa9f79cd7bee7d04e00"` [INFO] [stdout] 1656cdbb7d9304f31e431274736b765d583d36d61b7f3fa9f79cd7bee7d04e00 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 62e1eb04779414584e3d1b0d1616e7c42abf8710ae764a8ce7d8410bd86eb852 [INFO] running `"docker" "start" "-a" "62e1eb04779414584e3d1b0d1616e7c42abf8710ae764a8ce7d8410bd86eb852"` [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> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HighlightColor` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `"docker" "inspect" "62e1eb04779414584e3d1b0d1616e7c42abf8710ae764a8ce7d8410bd86eb852"` [INFO] running `"docker" "rm" "-f" "62e1eb04779414584e3d1b0d1616e7c42abf8710ae764a8ce7d8410bd86eb852"` [INFO] [stdout] 62e1eb04779414584e3d1b0d1616e7c42abf8710ae764a8ce7d8410bd86eb852 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 30d146512726d57ec2c111cbd87f1d0bbc08a7f84219819f89d0eea48412812b [INFO] running `"docker" "start" "-a" "30d146512726d57ec2c111cbd87f1d0bbc08a7f84219819f89d0eea48412812b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/json_highlight_writer-dc776762010718bc [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test highlight::tests::should_implement_basic_json_dump ... ok [INFO] [stdout] test highlight::tests::should_highlight_a_single_match ... ok [INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs ... ok [INFO] [stdout] test highlight::tests::should_highlight_multiple_matchs_with_cycled_colors ... 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_color::tests::cycledcolors_should_cycle_through_colors ... ok [INFO] [stdout] test highlight::tests::should_segment_slices ... ok [INFO] [stdout] test highlight::tests::should_highlight_inner_matches ... ok [INFO] [stdout] test highlight::tests::should_highlight_remainder ... ok [INFO] [stderr] Doc-tests json_highlight_writer [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" "30d146512726d57ec2c111cbd87f1d0bbc08a7f84219819f89d0eea48412812b"` [INFO] running `"docker" "rm" "-f" "30d146512726d57ec2c111cbd87f1d0bbc08a7f84219819f89d0eea48412812b"` [INFO] [stdout] 30d146512726d57ec2c111cbd87f1d0bbc08a7f84219819f89d0eea48412812b