[INFO] crate assert-json-diff 1.0.0 is already in cache
[INFO] extracting crate assert-json-diff 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/assert-json-diff/1.0.0
[INFO] extracting crate assert-json-diff 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assert-json-diff/1.0.0
[INFO] validating manifest of assert-json-diff-1.0.0 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 assert-json-diff-1.0.0 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 assert-json-diff-1.0.0
[INFO] finished frobbing assert-json-diff-1.0.0
[INFO] frobbed toml for assert-json-diff-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/assert-json-diff/1.0.0/Cargo.toml
[INFO] started frobbing assert-json-diff-1.0.0
[INFO] finished frobbing assert-json-diff-1.0.0
[INFO] frobbed toml for assert-json-diff-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assert-json-diff/1.0.0/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] testing assert-json-diff-1.0.0 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-3/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/assert-json-diff/1.0.0:/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] b50be1fc397755a3e7eb3751fb5f25c60689dcb7e93d5fc533a5572a3072848f
[INFO] running `"docker" "start" "-a" "b50be1fc397755a3e7eb3751fb5f25c60689dcb7e93d5fc533a5572a3072848f"`
[INFO] [stderr]    Compiling assert-json-diff v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "b50be1fc397755a3e7eb3751fb5f25c60689dcb7e93d5fc533a5572a3072848f"`
[INFO] running `"docker" "rm" "-f" "b50be1fc397755a3e7eb3751fb5f25c60689dcb7e93d5fc533a5572a3072848f"`
[INFO] [stdout] b50be1fc397755a3e7eb3751fb5f25c60689dcb7e93d5fc533a5572a3072848f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/assert-json-diff/1.0.0:/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] 1fcd063e21677d601b390fbd8909cac7b499e4e1e0c24c5b6ba145981f0bacc9
[INFO] running `"docker" "start" "-a" "1fcd063e21677d601b390fbd8909cac7b499e4e1e0c24c5b6ba145981f0bacc9"`
[INFO] [stderr]    Compiling assert-json-diff v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]    --> src/lib.rs:676:5
[INFO] [stderr]     |
[INFO] [stderr] 676 |     #[macro_use]
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `"docker" "inspect" "1fcd063e21677d601b390fbd8909cac7b499e4e1e0c24c5b6ba145981f0bacc9"`
[INFO] running `"docker" "rm" "-f" "1fcd063e21677d601b390fbd8909cac7b499e4e1e0c24c5b6ba145981f0bacc9"`
[INFO] [stdout] 1fcd063e21677d601b390fbd8909cac7b499e4e1e0c24c5b6ba145981f0bacc9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/assert-json-diff/1.0.0:/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] 5760f2e1ff881cddc9e0c0662dc39889b366a4ece7091eaaa56abb833a35408a
[INFO] running `"docker" "start" "-a" "5760f2e1ff881cddc9e0c0662dc39889b366a4ece7091eaaa56abb833a35408a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/assert_json_diff-488cfaf67cd66c66
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::boolean_root ... ok
[INFO] [stdout] test core_ext::tests::test_indent ... ok
[INFO] [stdout] test core_ext::tests::test_indexes ... ok
[INFO] [stdout] test tests::into_array ... ok
[INFO] [stdout] test tests::number_root ... ok
[INFO] [stdout] test tests::string_root ... ok
[INFO] [stdout] test tests::into_object ... ok
[INFO] [stdout] test tests::exact_match_output_message ... ok
[INFO] [stdout] test tests::exact_matching ... ok
[INFO] [stdout] test tests::null_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-fe0cc3077fd72c68
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test can_pass ... ok
[INFO] [stdout] test can_pass_with_exact_match ... ok
[INFO] [stdout] test can_fail_with_exact_match ... ok
[INFO] [stdout] test can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/version_numbers-728fb4ed5f6f0e1e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stderr]    Doc-tests assert-json-diff
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 111) ... ok
[INFO] [stdout] test src/lib.rs -  (line 91) ... ok
[INFO] [stdout] test src/lib.rs -  (line 23) ... ok
[INFO] [stdout] test src/lib.rs -  (line 139) ... 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" "5760f2e1ff881cddc9e0c0662dc39889b366a4ece7091eaaa56abb833a35408a"`
[INFO] running `"docker" "rm" "-f" "5760f2e1ff881cddc9e0c0662dc39889b366a4ece7091eaaa56abb833a35408a"`
[INFO] [stdout] 5760f2e1ff881cddc9e0c0662dc39889b366a4ece7091eaaa56abb833a35408a