[INFO] crate colored_json 2.0.0 is already in cache
[INFO] testing colored_json-2.0.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate colored_json 2.0.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate colored_json 2.0.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate colored_json 2.0.0
[INFO] finished tweaking crates.io crate colored_json 2.0.0
[INFO] tweaked toml for crates.io crate colored_json 2.0.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 82499785cdb6e6a76b2e8cc7c09ff2dcabce827105c9ecbe63b2a2bfc45bfa9c
[INFO] running `"docker" "start" "-a" "82499785cdb6e6a76b2e8cc7c09ff2dcabce827105c9ecbe63b2a2bfc45bfa9c"`
[INFO] [stderr]    Compiling colored_json v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "82499785cdb6e6a76b2e8cc7c09ff2dcabce827105c9ecbe63b2a2bfc45bfa9c"`
[INFO] running `"docker" "rm" "-f" "82499785cdb6e6a76b2e8cc7c09ff2dcabce827105c9ecbe63b2a2bfc45bfa9c"`
[INFO] [stdout] 82499785cdb6e6a76b2e8cc7c09ff2dcabce827105c9ecbe63b2a2bfc45bfa9c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d1c15534059add6c679652c67c1428ae66b403ae40646b88e063b950cb355495
[INFO] running `"docker" "start" "-a" "d1c15534059add6c679652c67c1428ae66b403ae40646b88e063b950cb355495"`
[INFO] [stderr]    Compiling colored_json v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/color.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[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/test.rs:8:48
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn test_display_json_value() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                                ^^^^^ help: use `dyn`: `dyn Error`
[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/test.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn test_trait() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:50:39
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn test_trait_err() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:72:45
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn test_trait_color_off() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test.rs:94:42
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn test_trait_styler() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/test.rs:127:52
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn test_trait_styler_color_off() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/test.rs:160:36
[INFO] [stderr]     |
[INFO] [stderr] 160 | fn test_writer() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/test.rs:183:36
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn test_styler() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/test.rs:224:45
[INFO] [stderr]     |
[INFO] [stderr] 224 | fn test_styler_no_color() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/test.rs:268:44
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn test_styler_compact() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "d1c15534059add6c679652c67c1428ae66b403ae40646b88e063b950cb355495"`
[INFO] running `"docker" "rm" "-f" "d1c15534059add6c679652c67c1428ae66b403ae40646b88e063b950cb355495"`
[INFO] [stdout] d1c15534059add6c679652c67c1428ae66b403ae40646b88e063b950cb355495
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 95afd9230222168cf55d88e1e75d990843eebe1703b2d4d0c90bc611cb31b6a5
[INFO] running `"docker" "start" "-a" "95afd9230222168cf55d88e1e75d990843eebe1703b2d4d0c90bc611cb31b6a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/colored_json-8cd583518fae6077
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_display_json_value ... ok
[INFO] [stdout] test test::test_styler ... ok
[INFO] [stdout] test test::test_styler_compact ... ok
[INFO] [stdout] test test::test_styler_no_color ... ok
[INFO] [stdout] test test::test_trait ... ok
[INFO] [stdout] test test::test_trait_err ... ok
[INFO] [stdout] test test::test_trait_styler ... ok
[INFO] [stdout] test test::test_trait_color_off ... ok
[INFO] [stdout] test test::test_trait_styler_color_off ... ok
[INFO] [stdout] test test::test_writer ... 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 colored_json
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] test src/lib.rs - ColorMode (line 728) ... ok
[INFO] [stdout] test src/lib.rs - ColorMode::use_color (line 780) ... ok
[INFO] [stdout] test src/lib.rs - ColorMode::eval (line 761) ... ok
[INFO] [stdout] test src/lib.rs -  (line 15) ... ok
[INFO] [stdout] test src/lib.rs -  (line 63) ... ok
[INFO] [stdout] test src/lib.rs -  (line 40) ... ok
[INFO] [stdout] test src/lib.rs -  (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "95afd9230222168cf55d88e1e75d990843eebe1703b2d4d0c90bc611cb31b6a5"`
[INFO] running `"docker" "rm" "-f" "95afd9230222168cf55d88e1e75d990843eebe1703b2d4d0c90bc611cb31b6a5"`
[INFO] [stdout] 95afd9230222168cf55d88e1e75d990843eebe1703b2d4d0c90bc611cb31b6a5