[INFO] updating cached repository rabbit-ci/toml2json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rabbit-ci/toml2json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rabbit-ci/toml2json" "work/ex/beta-1.37-6/sources/1.36.0/gh/rabbit-ci/toml2json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rabbit-ci/toml2json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rabbit-ci/toml2json" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rabbit-ci/toml2json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rabbit-ci/toml2json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 82fc4be32c7da7db96013c6fabee2fd300668ff4
[INFO] sha for GitHub repo rabbit-ci/toml2json: 82fc4be32c7da7db96013c6fabee2fd300668ff4
[INFO] validating manifest of rabbit-ci/toml2json 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 rabbit-ci/toml2json 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 rabbit-ci/toml2json
[INFO] finished frobbing rabbit-ci/toml2json
[INFO] frobbed toml for rabbit-ci/toml2json written to work/ex/beta-1.37-6/sources/1.36.0/gh/rabbit-ci/toml2json/Cargo.toml
[INFO] started frobbing rabbit-ci/toml2json
[INFO] finished frobbing rabbit-ci/toml2json
[INFO] frobbed toml for rabbit-ci/toml2json written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rabbit-ci/toml2json/Cargo.toml
[INFO] crate rabbit-ci/toml2json already has a lockfile, it will not be regenerated
[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] testing rabbit-ci/toml2json 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rabbit-ci/toml2json:/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] af21da8b35ae9771e4bd5482bef05c5aaed339c1dff9fd784867a3f9ff36819b
[INFO] running `"docker" "start" "-a" "af21da8b35ae9771e4bd5482bef05c5aaed339c1dff9fd784867a3f9ff36819b"`
[INFO] [stderr]    Compiling toml v0.4.4
[INFO] [stderr]    Compiling toml2json v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
[INFO] running `"docker" "inspect" "af21da8b35ae9771e4bd5482bef05c5aaed339c1dff9fd784867a3f9ff36819b"`
[INFO] running `"docker" "rm" "-f" "af21da8b35ae9771e4bd5482bef05c5aaed339c1dff9fd784867a3f9ff36819b"`
[INFO] [stdout] af21da8b35ae9771e4bd5482bef05c5aaed339c1dff9fd784867a3f9ff36819b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rabbit-ci/toml2json:/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] cd484c4325cd7c5fe70f768b9768e47db6d44611a0c21c52715f69fcff27f2c2
[INFO] running `"docker" "start" "-a" "cd484c4325cd7c5fe70f768b9768e47db6d44611a0c21c52715f69fcff27f2c2"`
[INFO] [stderr]    Compiling toml2json v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "cd484c4325cd7c5fe70f768b9768e47db6d44611a0c21c52715f69fcff27f2c2"`
[INFO] running `"docker" "rm" "-f" "cd484c4325cd7c5fe70f768b9768e47db6d44611a0c21c52715f69fcff27f2c2"`
[INFO] [stdout] cd484c4325cd7c5fe70f768b9768e47db6d44611a0c21c52715f69fcff27f2c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rabbit-ci/toml2json:/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] 0cc295d5da2d68dda363344fae6f44a2356c157c5fa9e1bd9755eeaffadcf49f
[INFO] running `"docker" "start" "-a" "0cc295d5da2d68dda363344fae6f44a2356c157c5fa9e1bd9755eeaffadcf49f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json2toml-34dcbb462e708a54
[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] [stderr]      Running /opt/crater/target/debug/deps/toml2json-56b9178d96161935
[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" "0cc295d5da2d68dda363344fae6f44a2356c157c5fa9e1bd9755eeaffadcf49f"`
[INFO] running `"docker" "rm" "-f" "0cc295d5da2d68dda363344fae6f44a2356c157c5fa9e1bd9755eeaffadcf49f"`
[INFO] [stdout] 0cc295d5da2d68dda363344fae6f44a2356c157c5fa9e1bd9755eeaffadcf49f