[INFO] updating cached repository rychan14/parse_json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rychan14/parse_json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rychan14/parse_json" "work/ex/beta-1.38-1/sources/1.37.0/gh/rychan14/parse_json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rychan14/parse_json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rychan14/parse_json" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rychan14/parse_json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rychan14/parse_json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78fd241117a220e255c33814910e2862a5cc685a
[INFO] sha for GitHub repo rychan14/parse_json: 78fd241117a220e255c33814910e2862a5cc685a
[INFO] validating manifest of rychan14/parse_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 rychan14/parse_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 rychan14/parse_json
[INFO] finished frobbing rychan14/parse_json
[INFO] frobbed toml for rychan14/parse_json written to work/ex/beta-1.38-1/sources/1.37.0/gh/rychan14/parse_json/Cargo.toml
[INFO] started frobbing rychan14/parse_json
[INFO] finished frobbing rychan14/parse_json
[INFO] frobbed toml for rychan14/parse_json written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rychan14/parse_json/Cargo.toml
[INFO] crate rychan14/parse_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 rychan14/parse_json against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rychan14/parse_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9a668cc456657c927113bb3b3465b9dcf6ad321261f399460fb75867c46f1e6d
[INFO] running `"docker" "start" "-a" "9a668cc456657c927113bb3b3465b9dcf6ad321261f399460fb75867c46f1e6d"`
[INFO] [stderr]    Compiling serde_json v1.0.30
[INFO] [stderr]    Compiling parse_json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `"docker" "inspect" "9a668cc456657c927113bb3b3465b9dcf6ad321261f399460fb75867c46f1e6d"`
[INFO] running `"docker" "rm" "-f" "9a668cc456657c927113bb3b3465b9dcf6ad321261f399460fb75867c46f1e6d"`
[INFO] [stdout] 9a668cc456657c927113bb3b3465b9dcf6ad321261f399460fb75867c46f1e6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rychan14/parse_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cd4fed0ff8a323a2229a94d54b656bf52f31c2840c865e1a6114edc69220a420
[INFO] running `"docker" "start" "-a" "cd4fed0ff8a323a2229a94d54b656bf52f31c2840c865e1a6114edc69220a420"`
[INFO] [stderr]    Compiling parse_json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "cd4fed0ff8a323a2229a94d54b656bf52f31c2840c865e1a6114edc69220a420"`
[INFO] running `"docker" "rm" "-f" "cd4fed0ff8a323a2229a94d54b656bf52f31c2840c865e1a6114edc69220a420"`
[INFO] [stdout] cd4fed0ff8a323a2229a94d54b656bf52f31c2840c865e1a6114edc69220a420
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rychan14/parse_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7941ac2fb9c0c58e4c8e4c5492c26311feb708952c1d517a16ca1c8731397f5e
[INFO] running `"docker" "start" "-a" "7941ac2fb9c0c58e4c8e4c5492c26311feb708952c1d517a16ca1c8731397f5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parse_json-95056947dc2d9ab9
[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" "7941ac2fb9c0c58e4c8e4c5492c26311feb708952c1d517a16ca1c8731397f5e"`
[INFO] running `"docker" "rm" "-f" "7941ac2fb9c0c58e4c8e4c5492c26311feb708952c1d517a16ca1c8731397f5e"`
[INFO] [stdout] 7941ac2fb9c0c58e4c8e4c5492c26311feb708952c1d517a16ca1c8731397f5e