[INFO] updating cached repository mohanrajendran/synacor-challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mohanrajendran/synacor-challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mohanrajendran/synacor-challenge" "work/ex/beta-1.37-6/sources/1.36.0/gh/mohanrajendran/synacor-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mohanrajendran/synacor-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mohanrajendran/synacor-challenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mohanrajendran/synacor-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mohanrajendran/synacor-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02cdd7f2ac574e7d034483440ec1537014d7f04e
[INFO] sha for GitHub repo mohanrajendran/synacor-challenge: 02cdd7f2ac574e7d034483440ec1537014d7f04e
[INFO] validating manifest of mohanrajendran/synacor-challenge 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 mohanrajendran/synacor-challenge 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 mohanrajendran/synacor-challenge
[INFO] finished frobbing mohanrajendran/synacor-challenge
[INFO] frobbed toml for mohanrajendran/synacor-challenge written to work/ex/beta-1.37-6/sources/1.36.0/gh/mohanrajendran/synacor-challenge/Cargo.toml
[INFO] started frobbing mohanrajendran/synacor-challenge
[INFO] finished frobbing mohanrajendran/synacor-challenge
[INFO] frobbed toml for mohanrajendran/synacor-challenge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mohanrajendran/synacor-challenge/Cargo.toml
[INFO] crate mohanrajendran/synacor-challenge 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 mohanrajendran/synacor-challenge 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-5/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/mohanrajendran/synacor-challenge:/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] d265efcc0be02cba92fe045115531fa221181ed40939d4c11eac006685f026ce
[INFO] running `"docker" "start" "-a" "d265efcc0be02cba92fe045115531fa221181ed40939d4c11eac006685f026ce"`
[INFO] [stderr]    Compiling synacor-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "d265efcc0be02cba92fe045115531fa221181ed40939d4c11eac006685f026ce"`
[INFO] running `"docker" "rm" "-f" "d265efcc0be02cba92fe045115531fa221181ed40939d4c11eac006685f026ce"`
[INFO] [stdout] d265efcc0be02cba92fe045115531fa221181ed40939d4c11eac006685f026ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/mohanrajendran/synacor-challenge:/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] e3de2320dfc59e22152d8342f4016705203f6fde3b56a3c609b4668ccbc73f0e
[INFO] running `"docker" "start" "-a" "e3de2320dfc59e22152d8342f4016705203f6fde3b56a3c609b4668ccbc73f0e"`
[INFO] [stderr]    Compiling synacor-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "e3de2320dfc59e22152d8342f4016705203f6fde3b56a3c609b4668ccbc73f0e"`
[INFO] running `"docker" "rm" "-f" "e3de2320dfc59e22152d8342f4016705203f6fde3b56a3c609b4668ccbc73f0e"`
[INFO] [stdout] e3de2320dfc59e22152d8342f4016705203f6fde3b56a3c609b4668ccbc73f0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/mohanrajendran/synacor-challenge:/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] 6097ad7629884c70053e730cd45206525011340d9026d24da47678f240e4309b
[INFO] running `"docker" "start" "-a" "6097ad7629884c70053e730cd45206525011340d9026d24da47678f240e4309b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/synacor_vm-6c038023cef0000f
[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" "6097ad7629884c70053e730cd45206525011340d9026d24da47678f240e4309b"`
[INFO] running `"docker" "rm" "-f" "6097ad7629884c70053e730cd45206525011340d9026d24da47678f240e4309b"`
[INFO] [stdout] 6097ad7629884c70053e730cd45206525011340d9026d24da47678f240e4309b