[INFO] updating cached repository divyekapoor/csv_to_json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/divyekapoor/csv_to_json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/divyekapoor/csv_to_json" "work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/divyekapoor/csv_to_json" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/divyekapoor/csv_to_json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/divyekapoor/csv_to_json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d101c5e81f740383a3148d4fe783acdb93e65151
[INFO] sha for GitHub repo divyekapoor/csv_to_json: d101c5e81f740383a3148d4fe783acdb93e65151
[INFO] validating manifest of divyekapoor/csv_to_json 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 divyekapoor/csv_to_json 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 divyekapoor/csv_to_json
[INFO] finished frobbing divyekapoor/csv_to_json
[INFO] frobbed toml for divyekapoor/csv_to_json written to work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_json/Cargo.toml
[INFO] started frobbing divyekapoor/csv_to_json
[INFO] finished frobbing divyekapoor/csv_to_json
[INFO] frobbed toml for divyekapoor/csv_to_json written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/divyekapoor/csv_to_json/Cargo.toml
[INFO] crate divyekapoor/csv_to_json 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_json/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 divyekapoor/csv_to_json 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1497bea37cab5e16ea0fc7894f5c2fa7af3887962219cd3711dd5b81912e28e5
[INFO] running `"docker" "start" "-a" "1497bea37cab5e16ea0fc7894f5c2fa7af3887962219cd3711dd5b81912e28e5"`
[INFO] [stderr]    Compiling csv_to_json v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "1497bea37cab5e16ea0fc7894f5c2fa7af3887962219cd3711dd5b81912e28e5"`
[INFO] running `"docker" "rm" "-f" "1497bea37cab5e16ea0fc7894f5c2fa7af3887962219cd3711dd5b81912e28e5"`
[INFO] [stdout] 1497bea37cab5e16ea0fc7894f5c2fa7af3887962219cd3711dd5b81912e28e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 00bbab2731a1717c4dc719084e3b9a6b3d024bcbbbdf8e93cf698e2029eaab7e
[INFO] running `"docker" "start" "-a" "00bbab2731a1717c4dc719084e3b9a6b3d024bcbbbdf8e93cf698e2029eaab7e"`
[INFO] [stderr]    Compiling csv_to_json v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "00bbab2731a1717c4dc719084e3b9a6b3d024bcbbbdf8e93cf698e2029eaab7e"`
[INFO] running `"docker" "rm" "-f" "00bbab2731a1717c4dc719084e3b9a6b3d024bcbbbdf8e93cf698e2029eaab7e"`
[INFO] [stdout] 00bbab2731a1717c4dc719084e3b9a6b3d024bcbbbdf8e93cf698e2029eaab7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/divyekapoor/csv_to_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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 01d3974bf62774dba8fadd2c2d7a1ec1a2fc1006e10a01e8f4fe23162f5e396c
[INFO] running `"docker" "start" "-a" "01d3974bf62774dba8fadd2c2d7a1ec1a2fc1006e10a01e8f4fe23162f5e396c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_to_json-45f45d62b474e30a
[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" "01d3974bf62774dba8fadd2c2d7a1ec1a2fc1006e10a01e8f4fe23162f5e396c"`
[INFO] running `"docker" "rm" "-f" "01d3974bf62774dba8fadd2c2d7a1ec1a2fc1006e10a01e8f4fe23162f5e396c"`
[INFO] [stdout] 01d3974bf62774dba8fadd2c2d7a1ec1a2fc1006e10a01e8f4fe23162f5e396c