[INFO] updating cached repository Xymist/json_to_dot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Xymist/json_to_dot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Xymist/json_to_dot" "work/ex/beta-1.37-6/sources/1.36.0/gh/Xymist/json_to_dot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Xymist/json_to_dot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Xymist/json_to_dot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Xymist/json_to_dot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Xymist/json_to_dot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32a2898e157f9bf5bf9b9870ddbdb6beaf78aaeb
[INFO] sha for GitHub repo Xymist/json_to_dot: 32a2898e157f9bf5bf9b9870ddbdb6beaf78aaeb
[INFO] validating manifest of Xymist/json_to_dot 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 Xymist/json_to_dot 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 Xymist/json_to_dot
[INFO] finished frobbing Xymist/json_to_dot
[INFO] frobbed toml for Xymist/json_to_dot written to work/ex/beta-1.37-6/sources/1.36.0/gh/Xymist/json_to_dot/Cargo.toml
[INFO] started frobbing Xymist/json_to_dot
[INFO] finished frobbing Xymist/json_to_dot
[INFO] frobbed toml for Xymist/json_to_dot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Xymist/json_to_dot/Cargo.toml
[INFO] crate Xymist/json_to_dot 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 Xymist/json_to_dot against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Xymist/json_to_dot:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dc250f00ca9ebe361dc14daa550307b42c7ed7001387cf99f11e7b14d0513773
[INFO] running `"docker" "start" "-a" "dc250f00ca9ebe361dc14daa550307b42c7ed7001387cf99f11e7b14d0513773"`
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling json_to_dot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "dc250f00ca9ebe361dc14daa550307b42c7ed7001387cf99f11e7b14d0513773"`
[INFO] running `"docker" "rm" "-f" "dc250f00ca9ebe361dc14daa550307b42c7ed7001387cf99f11e7b14d0513773"`
[INFO] [stdout] dc250f00ca9ebe361dc14daa550307b42c7ed7001387cf99f11e7b14d0513773
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Xymist/json_to_dot:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d65a85a511f956ce301bb4fb36fe2f20a151203156bd39b28638f5c9ab53f058
[INFO] running `"docker" "start" "-a" "d65a85a511f956ce301bb4fb36fe2f20a151203156bd39b28638f5c9ab53f058"`
[INFO] [stderr]    Compiling json_to_dot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "d65a85a511f956ce301bb4fb36fe2f20a151203156bd39b28638f5c9ab53f058"`
[INFO] running `"docker" "rm" "-f" "d65a85a511f956ce301bb4fb36fe2f20a151203156bd39b28638f5c9ab53f058"`
[INFO] [stdout] d65a85a511f956ce301bb4fb36fe2f20a151203156bd39b28638f5c9ab53f058
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Xymist/json_to_dot:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e2afe47b564d3c5291ae17264a4146c5b2e170309dc26548ce438f7ddfcc2311
[INFO] running `"docker" "start" "-a" "e2afe47b564d3c5291ae17264a4146c5b2e170309dc26548ce438f7ddfcc2311"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_to_dot-8330bbe2b36a814d
[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" "e2afe47b564d3c5291ae17264a4146c5b2e170309dc26548ce438f7ddfcc2311"`
[INFO] running `"docker" "rm" "-f" "e2afe47b564d3c5291ae17264a4146c5b2e170309dc26548ce438f7ddfcc2311"`
[INFO] [stdout] e2afe47b564d3c5291ae17264a4146c5b2e170309dc26548ce438f7ddfcc2311