[INFO] updating cached repository robroyx3m/D7018_Task3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robroyx3m/D7018_Task3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robroyx3m/D7018_Task3" "work/ex/beta-1.37-6/sources/1.36.0/gh/robroyx3m/D7018_Task3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/robroyx3m/D7018_Task3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robroyx3m/D7018_Task3" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robroyx3m/D7018_Task3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robroyx3m/D7018_Task3'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de50be114aa191645b7e7cf37c3ffbf44176c1df
[INFO] sha for GitHub repo robroyx3m/D7018_Task3: de50be114aa191645b7e7cf37c3ffbf44176c1df
[INFO] validating manifest of robroyx3m/D7018_Task3 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 robroyx3m/D7018_Task3 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 robroyx3m/D7018_Task3
[INFO] finished frobbing robroyx3m/D7018_Task3
[INFO] frobbed toml for robroyx3m/D7018_Task3 written to work/ex/beta-1.37-6/sources/1.36.0/gh/robroyx3m/D7018_Task3/Cargo.toml
[INFO] started frobbing robroyx3m/D7018_Task3
[INFO] finished frobbing robroyx3m/D7018_Task3
[INFO] frobbed toml for robroyx3m/D7018_Task3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robroyx3m/D7018_Task3/Cargo.toml
[INFO] crate robroyx3m/D7018_Task3 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing robroyx3m/D7018_Task3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robroyx3m/D7018_Task3:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ebdea03f2823e140b39c505cad727f9324e5efb7cbb914edbab15c656126e246
[INFO] running `"docker" "start" "-a" "ebdea03f2823e140b39c505cad727f9324e5efb7cbb914edbab15c656126e246"`
[INFO] [stderr]    Compiling assignment_3a v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "ebdea03f2823e140b39c505cad727f9324e5efb7cbb914edbab15c656126e246"`
[INFO] running `"docker" "rm" "-f" "ebdea03f2823e140b39c505cad727f9324e5efb7cbb914edbab15c656126e246"`
[INFO] [stdout] ebdea03f2823e140b39c505cad727f9324e5efb7cbb914edbab15c656126e246
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robroyx3m/D7018_Task3:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e9e36416e717b88a70856adc177423e66c1e30b2e0105855137004c8c6b32138
[INFO] running `"docker" "start" "-a" "e9e36416e717b88a70856adc177423e66c1e30b2e0105855137004c8c6b32138"`
[INFO] [stderr]    Compiling assignment_3a v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "e9e36416e717b88a70856adc177423e66c1e30b2e0105855137004c8c6b32138"`
[INFO] running `"docker" "rm" "-f" "e9e36416e717b88a70856adc177423e66c1e30b2e0105855137004c8c6b32138"`
[INFO] [stdout] e9e36416e717b88a70856adc177423e66c1e30b2e0105855137004c8c6b32138
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robroyx3m/D7018_Task3:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c350737e495969daf11689000098a21686348d38d380be1a3ba8f031d8a12981
[INFO] running `"docker" "start" "-a" "c350737e495969daf11689000098a21686348d38d380be1a3ba8f031d8a12981"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/assignment_3a-438916cc29aa2f72
[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" "c350737e495969daf11689000098a21686348d38d380be1a3ba8f031d8a12981"`
[INFO] running `"docker" "rm" "-f" "c350737e495969daf11689000098a21686348d38d380be1a3ba8f031d8a12981"`
[INFO] [stdout] c350737e495969daf11689000098a21686348d38d380be1a3ba8f031d8a12981