[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-1.38-1/sources/1.37.0/gh/rabbit-ci/toml2json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rabbit-ci/toml2json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rabbit-ci/toml2json" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rabbit-ci/toml2json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rabbit-ci/toml2json 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 rabbit-ci/toml2json
[INFO] finished frobbing rabbit-ci/toml2json
[INFO] frobbed toml for rabbit-ci/toml2json written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 rabbit-ci/toml2json 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9c0c4ad052dc2be9da268e27b450492ae73d6e7ce07f0ed081edcd0a1113b807
[INFO] running `"docker" "start" "-a" "9c0c4ad052dc2be9da268e27b450492ae73d6e7ce07f0ed081edcd0a1113b807"`
[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 6.59s
[INFO] running `"docker" "inspect" "9c0c4ad052dc2be9da268e27b450492ae73d6e7ce07f0ed081edcd0a1113b807"`
[INFO] running `"docker" "rm" "-f" "9c0c4ad052dc2be9da268e27b450492ae73d6e7ce07f0ed081edcd0a1113b807"`
[INFO] [stdout] 9c0c4ad052dc2be9da268e27b450492ae73d6e7ce07f0ed081edcd0a1113b807
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f61a8e37cdd954e5d7f8bb2b24385e401126aafaa0a46d9edda34ea1d294ffe8
[INFO] running `"docker" "start" "-a" "f61a8e37cdd954e5d7f8bb2b24385e401126aafaa0a46d9edda34ea1d294ffe8"`
[INFO] [stderr]    Compiling toml2json v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "f61a8e37cdd954e5d7f8bb2b24385e401126aafaa0a46d9edda34ea1d294ffe8"`
[INFO] running `"docker" "rm" "-f" "f61a8e37cdd954e5d7f8bb2b24385e401126aafaa0a46d9edda34ea1d294ffe8"`
[INFO] [stdout] f61a8e37cdd954e5d7f8bb2b24385e401126aafaa0a46d9edda34ea1d294ffe8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 076157ce1677891bf2bad04317dc73caa7428df1562296d1969f26f273d4f480
[INFO] running `"docker" "start" "-a" "076157ce1677891bf2bad04317dc73caa7428df1562296d1969f26f273d4f480"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json2toml-a6d4978edcecbffd
[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-fcc7ee726da86754
[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" "076157ce1677891bf2bad04317dc73caa7428df1562296d1969f26f273d4f480"`
[INFO] running `"docker" "rm" "-f" "076157ce1677891bf2bad04317dc73caa7428df1562296d1969f26f273d4f480"`
[INFO] [stdout] 076157ce1677891bf2bad04317dc73caa7428df1562296d1969f26f273d4f480