[INFO] updating cached repository naftulikay/vw-cdc-emulator.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/naftulikay/vw-cdc-emulator.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/naftulikay/vw-cdc-emulator.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/naftulikay/vw-cdc-emulator.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/naftulikay/vw-cdc-emulator.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/naftulikay/vw-cdc-emulator.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naftulikay/vw-cdc-emulator.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naftulikay/vw-cdc-emulator.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f2f5b8dffd897b7a90a1928c5ef254209c65c12
[INFO] sha for GitHub repo naftulikay/vw-cdc-emulator.rs: 3f2f5b8dffd897b7a90a1928c5ef254209c65c12
[INFO] validating manifest of naftulikay/vw-cdc-emulator.rs 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 naftulikay/vw-cdc-emulator.rs 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 naftulikay/vw-cdc-emulator.rs
[INFO] finished frobbing naftulikay/vw-cdc-emulator.rs
[INFO] frobbed toml for naftulikay/vw-cdc-emulator.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/naftulikay/vw-cdc-emulator.rs/Cargo.toml
[INFO] started frobbing naftulikay/vw-cdc-emulator.rs
[INFO] finished frobbing naftulikay/vw-cdc-emulator.rs
[INFO] frobbed toml for naftulikay/vw-cdc-emulator.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naftulikay/vw-cdc-emulator.rs/Cargo.toml
[INFO] crate naftulikay/vw-cdc-emulator.rs 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 naftulikay/vw-cdc-emulator.rs 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/naftulikay/vw-cdc-emulator.rs:/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] eec1bfada6510749617c28b7ef74b6507402a6c6b4321277c9faa3e0e1fc482b
[INFO] running `"docker" "start" "-a" "eec1bfada6510749617c28b7ef74b6507402a6c6b4321277c9faa3e0e1fc482b"`
[INFO] [stderr]    Compiling vwcdcemulator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "eec1bfada6510749617c28b7ef74b6507402a6c6b4321277c9faa3e0e1fc482b"`
[INFO] running `"docker" "rm" "-f" "eec1bfada6510749617c28b7ef74b6507402a6c6b4321277c9faa3e0e1fc482b"`
[INFO] [stdout] eec1bfada6510749617c28b7ef74b6507402a6c6b4321277c9faa3e0e1fc482b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/naftulikay/vw-cdc-emulator.rs:/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] 780ac105ddffdb49a26dac1338b4b533884598e9183584519cddfd17e27782b7
[INFO] running `"docker" "start" "-a" "780ac105ddffdb49a26dac1338b4b533884598e9183584519cddfd17e27782b7"`
[INFO] [stderr]    Compiling vwcdcemulator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "780ac105ddffdb49a26dac1338b4b533884598e9183584519cddfd17e27782b7"`
[INFO] running `"docker" "rm" "-f" "780ac105ddffdb49a26dac1338b4b533884598e9183584519cddfd17e27782b7"`
[INFO] [stdout] 780ac105ddffdb49a26dac1338b4b533884598e9183584519cddfd17e27782b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/naftulikay/vw-cdc-emulator.rs:/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] 38a78409ecb4ce1b5bacd5d3c88ab7e54f28ece5a8c5c5485ddbe1105f537dd1
[INFO] running `"docker" "start" "-a" "38a78409ecb4ce1b5bacd5d3c88ab7e54f28ece5a8c5c5485ddbe1105f537dd1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vwcdcemulator-186c7a3c67357ac2
[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/vwcdcemulator-9bc5af645d092b3e
[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 vwcdcemulator
[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" "38a78409ecb4ce1b5bacd5d3c88ab7e54f28ece5a8c5c5485ddbe1105f537dd1"`
[INFO] running `"docker" "rm" "-f" "38a78409ecb4ce1b5bacd5d3c88ab7e54f28ece5a8c5c5485ddbe1105f537dd1"`
[INFO] [stdout] 38a78409ecb4ce1b5bacd5d3c88ab7e54f28ece5a8c5c5485ddbe1105f537dd1