[INFO] updating cached repository c-o-l-o-r/serde-json-issue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/c-o-l-o-r/serde-json-issue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/c-o-l-o-r/serde-json-issue" "work/ex/beta-1.37-6/sources/1.36.0/gh/c-o-l-o-r/serde-json-issue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/c-o-l-o-r/serde-json-issue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/c-o-l-o-r/serde-json-issue" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-o-l-o-r/serde-json-issue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-o-l-o-r/serde-json-issue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 933d3807891c259da2a2c3508d2ce3cfadcbc95b
[INFO] sha for GitHub repo c-o-l-o-r/serde-json-issue: 933d3807891c259da2a2c3508d2ce3cfadcbc95b
[INFO] validating manifest of c-o-l-o-r/serde-json-issue 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 c-o-l-o-r/serde-json-issue 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 c-o-l-o-r/serde-json-issue
[INFO] finished frobbing c-o-l-o-r/serde-json-issue
[INFO] frobbed toml for c-o-l-o-r/serde-json-issue written to work/ex/beta-1.37-6/sources/1.36.0/gh/c-o-l-o-r/serde-json-issue/Cargo.toml
[INFO] started frobbing c-o-l-o-r/serde-json-issue
[INFO] finished frobbing c-o-l-o-r/serde-json-issue
[INFO] frobbed toml for c-o-l-o-r/serde-json-issue written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-o-l-o-r/serde-json-issue/Cargo.toml
[INFO] crate c-o-l-o-r/serde-json-issue 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 c-o-l-o-r/serde-json-issue 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/c-o-l-o-r/serde-json-issue:/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] 1cffebf82d009f71dee89aea7fa45c40e3f662ccf329d0748ca63b56e1b3d7aa
[INFO] running `"docker" "start" "-a" "1cffebf82d009f71dee89aea7fa45c40e3f662ccf329d0748ca63b56e1b3d7aa"`
[INFO] [stderr]    Compiling serde-json-issue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "1cffebf82d009f71dee89aea7fa45c40e3f662ccf329d0748ca63b56e1b3d7aa"`
[INFO] running `"docker" "rm" "-f" "1cffebf82d009f71dee89aea7fa45c40e3f662ccf329d0748ca63b56e1b3d7aa"`
[INFO] [stdout] 1cffebf82d009f71dee89aea7fa45c40e3f662ccf329d0748ca63b56e1b3d7aa
[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/c-o-l-o-r/serde-json-issue:/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] 89155d18fc307909e918204733a131b6e56341a15ae573e32945e116b3b4ae90
[INFO] running `"docker" "start" "-a" "89155d18fc307909e918204733a131b6e56341a15ae573e32945e116b3b4ae90"`
[INFO] [stderr]    Compiling serde-json-issue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "89155d18fc307909e918204733a131b6e56341a15ae573e32945e116b3b4ae90"`
[INFO] running `"docker" "rm" "-f" "89155d18fc307909e918204733a131b6e56341a15ae573e32945e116b3b4ae90"`
[INFO] [stdout] 89155d18fc307909e918204733a131b6e56341a15ae573e32945e116b3b4ae90
[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/c-o-l-o-r/serde-json-issue:/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] 2831a2eb319325c8ff3f79e2028b650fe8c50928561aef8b35409927fa9a6555
[INFO] running `"docker" "start" "-a" "2831a2eb319325c8ff3f79e2028b650fe8c50928561aef8b35409927fa9a6555"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_json_issue-8ddbde9ef8de5877
[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" "2831a2eb319325c8ff3f79e2028b650fe8c50928561aef8b35409927fa9a6555"`
[INFO] running `"docker" "rm" "-f" "2831a2eb319325c8ff3f79e2028b650fe8c50928561aef8b35409927fa9a6555"`
[INFO] [stdout] 2831a2eb319325c8ff3f79e2028b650fe8c50928561aef8b35409927fa9a6555