[INFO] updating cached repository kaliumxyz/json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kaliumxyz/json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kaliumxyz/json" "work/ex/beta-1.38-1/sources/1.37.0/gh/kaliumxyz/json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kaliumxyz/json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kaliumxyz/json" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kaliumxyz/json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kaliumxyz/json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f43f7fe0101fb714bc1b8295fa0f3c515b4bf731
[INFO] sha for GitHub repo kaliumxyz/json: f43f7fe0101fb714bc1b8295fa0f3c515b4bf731
[INFO] validating manifest of kaliumxyz/json 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 kaliumxyz/json 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 kaliumxyz/json
[INFO] finished frobbing kaliumxyz/json
[INFO] frobbed toml for kaliumxyz/json written to work/ex/beta-1.38-1/sources/1.37.0/gh/kaliumxyz/json/Cargo.toml
[INFO] started frobbing kaliumxyz/json
[INFO] finished frobbing kaliumxyz/json
[INFO] frobbed toml for kaliumxyz/json written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kaliumxyz/json/Cargo.toml
[INFO] crate kaliumxyz/json 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 kaliumxyz/json 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-2/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/kaliumxyz/json:/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] eeb93f707644210e3d8798eed3dea511d2ebbdeb039f245d9788129c8f73a248
[INFO] running `"docker" "start" "-a" "eeb93f707644210e3d8798eed3dea511d2ebbdeb039f245d9788129c8f73a248"`
[INFO] [stderr]    Compiling json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "eeb93f707644210e3d8798eed3dea511d2ebbdeb039f245d9788129c8f73a248"`
[INFO] running `"docker" "rm" "-f" "eeb93f707644210e3d8798eed3dea511d2ebbdeb039f245d9788129c8f73a248"`
[INFO] [stdout] eeb93f707644210e3d8798eed3dea511d2ebbdeb039f245d9788129c8f73a248
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/kaliumxyz/json:/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] c957a722f22371bf2f3734fca56921b28d0f3681ee1b77ff9878c26d794d4ce2
[INFO] running `"docker" "start" "-a" "c957a722f22371bf2f3734fca56921b28d0f3681ee1b77ff9878c26d794d4ce2"`
[INFO] [stderr]    Compiling json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "c957a722f22371bf2f3734fca56921b28d0f3681ee1b77ff9878c26d794d4ce2"`
[INFO] running `"docker" "rm" "-f" "c957a722f22371bf2f3734fca56921b28d0f3681ee1b77ff9878c26d794d4ce2"`
[INFO] [stdout] c957a722f22371bf2f3734fca56921b28d0f3681ee1b77ff9878c26d794d4ce2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/kaliumxyz/json:/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] 472d3db5c4fa806df2910eb56200053a8f78559c5ac7a9bf735880ee5fc5c428
[INFO] running `"docker" "start" "-a" "472d3db5c4fa806df2910eb56200053a8f78559c5ac7a9bf735880ee5fc5c428"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json-6d7b73cd5f4749eb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::basic_obj ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-bad71223998e1653
[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]    Doc-tests json
[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" "472d3db5c4fa806df2910eb56200053a8f78559c5ac7a9bf735880ee5fc5c428"`
[INFO] running `"docker" "rm" "-f" "472d3db5c4fa806df2910eb56200053a8f78559c5ac7a9bf735880ee5fc5c428"`
[INFO] [stdout] 472d3db5c4fa806df2910eb56200053a8f78559c5ac7a9bf735880ee5fc5c428