[INFO] crate yaml-merge-keys 0.3.0 is already in cache
[INFO] extracting crate yaml-merge-keys 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/yaml-merge-keys/0.3.0
[INFO] extracting crate yaml-merge-keys 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yaml-merge-keys/0.3.0
[INFO] validating manifest of yaml-merge-keys-0.3.0 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 yaml-merge-keys-0.3.0 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 yaml-merge-keys-0.3.0
[INFO] finished frobbing yaml-merge-keys-0.3.0
[INFO] frobbed toml for yaml-merge-keys-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/yaml-merge-keys/0.3.0/Cargo.toml
[INFO] started frobbing yaml-merge-keys-0.3.0
[INFO] finished frobbing yaml-merge-keys-0.3.0
[INFO] frobbed toml for yaml-merge-keys-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yaml-merge-keys/0.3.0/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 yaml-merge-keys-0.3.0 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/yaml-merge-keys/0.3.0:/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] 190662bbe6f3d0ebae42ac3fecc39201685ddf21dc9780183ea9e73763070de3
[INFO] running `"docker" "start" "-a" "190662bbe6f3d0ebae42ac3fecc39201685ddf21dc9780183ea9e73763070de3"`
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling yaml-merge-keys v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `"docker" "inspect" "190662bbe6f3d0ebae42ac3fecc39201685ddf21dc9780183ea9e73763070de3"`
[INFO] running `"docker" "rm" "-f" "190662bbe6f3d0ebae42ac3fecc39201685ddf21dc9780183ea9e73763070de3"`
[INFO] [stdout] 190662bbe6f3d0ebae42ac3fecc39201685ddf21dc9780183ea9e73763070de3
[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/yaml-merge-keys/0.3.0:/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] d40806997100d79960949c6018f7203514e6c3447dabc3d55a5d8f14d721aec5
[INFO] running `"docker" "start" "-a" "d40806997100d79960949c6018f7203514e6c3447dabc3d55a5d8f14d721aec5"`
[INFO] [stderr]    Compiling yaml-merge-keys v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "d40806997100d79960949c6018f7203514e6c3447dabc3d55a5d8f14d721aec5"`
[INFO] running `"docker" "rm" "-f" "d40806997100d79960949c6018f7203514e6c3447dabc3d55a5d8f14d721aec5"`
[INFO] [stdout] d40806997100d79960949c6018f7203514e6c3447dabc3d55a5d8f14d721aec5
[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/yaml-merge-keys/0.3.0:/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] 5ffa25d1d1b0efaeb28c7031f64f8a0b21c05a2cb7b615742ea2ab3c9de5c28b
[INFO] running `"docker" "start" "-a" "5ffa25d1d1b0efaeb28c7031f64f8a0b21c05a2cb7b615742ea2ab3c9de5c28b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yaml_merge_keys-b443865a1145d8a7
[INFO] [stdout] test test::test_merge_key_array ... ok
[INFO] [stdout] test test::test_merge_key_array_precedence ... ok
[INFO] [stdout] test test::test_handle_merge_keys ... ok
[INFO] [stdout] test test::test_ignore_non_containers ... ok
[INFO] [stdout] test test::test_ignore_container_no_merge_keys ... ok
[INFO] [stdout] test test::test_merge_key_nested_array ... ok
[INFO] [stdout] test test::test_merge_key_nested_hash_key ... ok
[INFO] [stdout] test test::test_remove_merge_keys ... ok
[INFO] [stdout] test test::test_merge_key_precedence ... ok
[INFO] [stdout] test test::test_merge_key_nested_hash_value ... ok
[INFO] [stdout] test test::test_yaml_spec_examples ... ok
[INFO] [stdout] test test::test_invalid_merge_key_array_values ... ok
[INFO] [stdout] test test::test_invalid_merge_key_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yaml-merge-keys
[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" "5ffa25d1d1b0efaeb28c7031f64f8a0b21c05a2cb7b615742ea2ab3c9de5c28b"`
[INFO] running `"docker" "rm" "-f" "5ffa25d1d1b0efaeb28c7031f64f8a0b21c05a2cb7b615742ea2ab3c9de5c28b"`
[INFO] [stdout] 5ffa25d1d1b0efaeb28c7031f64f8a0b21c05a2cb7b615742ea2ab3c9de5c28b