[INFO] updating cached repository miguelmota/eth_checksum
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/miguelmota/eth_checksum
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/miguelmota/eth_checksum" "work/ex/beta-1.38-1/sources/1.37.0/gh/miguelmota/eth_checksum"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/miguelmota/eth_checksum'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/miguelmota/eth_checksum" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miguelmota/eth_checksum"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miguelmota/eth_checksum'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7893a912a8e63f8d97b678771a1f410aa4f8c610
[INFO] sha for GitHub repo miguelmota/eth_checksum: 7893a912a8e63f8d97b678771a1f410aa4f8c610
[INFO] validating manifest of miguelmota/eth_checksum 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 miguelmota/eth_checksum 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 miguelmota/eth_checksum
[INFO] finished frobbing miguelmota/eth_checksum
[INFO] frobbed toml for miguelmota/eth_checksum written to work/ex/beta-1.38-1/sources/1.37.0/gh/miguelmota/eth_checksum/Cargo.toml
[INFO] started frobbing miguelmota/eth_checksum
[INFO] finished frobbing miguelmota/eth_checksum
[INFO] frobbed toml for miguelmota/eth_checksum written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miguelmota/eth_checksum/Cargo.toml
[INFO] crate miguelmota/eth_checksum 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/miguelmota/eth_checksum/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 miguelmota/eth_checksum 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/miguelmota/eth_checksum:/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] 18a3646f5a93de381d0c392bb264709bd4fe5c4a2a720dca597b648d9eab4eb8
[INFO] running `"docker" "start" "-a" "18a3646f5a93de381d0c392bb264709bd4fe5c4a2a720dca597b648d9eab4eb8"`
[INFO] [stderr]    Compiling eth_checksum v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `"docker" "inspect" "18a3646f5a93de381d0c392bb264709bd4fe5c4a2a720dca597b648d9eab4eb8"`
[INFO] running `"docker" "rm" "-f" "18a3646f5a93de381d0c392bb264709bd4fe5c4a2a720dca597b648d9eab4eb8"`
[INFO] [stdout] 18a3646f5a93de381d0c392bb264709bd4fe5c4a2a720dca597b648d9eab4eb8
[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/miguelmota/eth_checksum:/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] f52915656da2c2e4d7ae1379646d1dd961e8191c1a7c6d3946f767c56f1e642a
[INFO] running `"docker" "start" "-a" "f52915656da2c2e4d7ae1379646d1dd961e8191c1a7c6d3946f767c56f1e642a"`
[INFO] [stderr]    Compiling eth_checksum v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "f52915656da2c2e4d7ae1379646d1dd961e8191c1a7c6d3946f767c56f1e642a"`
[INFO] running `"docker" "rm" "-f" "f52915656da2c2e4d7ae1379646d1dd961e8191c1a7c6d3946f767c56f1e642a"`
[INFO] [stdout] f52915656da2c2e4d7ae1379646d1dd961e8191c1a7c6d3946f767c56f1e642a
[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/miguelmota/eth_checksum:/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] daf6bb9675228e817de3c4f21ff6f6c5ecb26db0d18f18695d2bc2fcba44aa2e
[INFO] running `"docker" "start" "-a" "daf6bb9675228e817de3c4f21ff6f6c5ecb26db0d18f18695d2bc2fcba44aa2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eth_checksum-e83f08e04fd9b66a
[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]      Running /opt/crater/target/debug/deps/eth_checksum-af4f314c6796c3d3
[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]      Running /opt/crater/target/debug/deps/lib-35e4d6b196d93bed
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::checksum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eth_checksum
[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" "daf6bb9675228e817de3c4f21ff6f6c5ecb26db0d18f18695d2bc2fcba44aa2e"`
[INFO] running `"docker" "rm" "-f" "daf6bb9675228e817de3c4f21ff6f6c5ecb26db0d18f18695d2bc2fcba44aa2e"`
[INFO] [stdout] daf6bb9675228e817de3c4f21ff6f6c5ecb26db0d18f18695d2bc2fcba44aa2e