[INFO] updating cached repository sunjay/connect4
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sunjay/connect4
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sunjay/connect4" "work/ex/beta-1.38-1/sources/1.37.0/gh/sunjay/connect4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sunjay/connect4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sunjay/connect4" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunjay/connect4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunjay/connect4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 383eafb4ded5c4d4639b794f1e9b0dd90a2709e5
[INFO] sha for GitHub repo sunjay/connect4: 383eafb4ded5c4d4639b794f1e9b0dd90a2709e5
[INFO] validating manifest of sunjay/connect4 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 sunjay/connect4 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 sunjay/connect4
[INFO] finished frobbing sunjay/connect4
[INFO] frobbed toml for sunjay/connect4 written to work/ex/beta-1.38-1/sources/1.37.0/gh/sunjay/connect4/Cargo.toml
[INFO] started frobbing sunjay/connect4
[INFO] finished frobbing sunjay/connect4
[INFO] frobbed toml for sunjay/connect4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunjay/connect4/Cargo.toml
[INFO] crate sunjay/connect4 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 sunjay/connect4 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sunjay/connect4:/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] 0f7d846ffc1d6a87cf27ba431588f9e57f7d83a8fec5178185e901ac037a891f
[INFO] running `"docker" "start" "-a" "0f7d846ffc1d6a87cf27ba431588f9e57f7d83a8fec5178185e901ac037a891f"`
[INFO] [stderr]    Compiling connect4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "0f7d846ffc1d6a87cf27ba431588f9e57f7d83a8fec5178185e901ac037a891f"`
[INFO] running `"docker" "rm" "-f" "0f7d846ffc1d6a87cf27ba431588f9e57f7d83a8fec5178185e901ac037a891f"`
[INFO] [stdout] 0f7d846ffc1d6a87cf27ba431588f9e57f7d83a8fec5178185e901ac037a891f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sunjay/connect4:/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] 46ad8ae7ac647b6e67fa2f2c794442d7bed4bfb2dc9393fcc1facfa596aa46d3
[INFO] running `"docker" "start" "-a" "46ad8ae7ac647b6e67fa2f2c794442d7bed4bfb2dc9393fcc1facfa596aa46d3"`
[INFO] [stderr]    Compiling connect4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "46ad8ae7ac647b6e67fa2f2c794442d7bed4bfb2dc9393fcc1facfa596aa46d3"`
[INFO] running `"docker" "rm" "-f" "46ad8ae7ac647b6e67fa2f2c794442d7bed4bfb2dc9393fcc1facfa596aa46d3"`
[INFO] [stdout] 46ad8ae7ac647b6e67fa2f2c794442d7bed4bfb2dc9393fcc1facfa596aa46d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sunjay/connect4:/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] 0a6888d3c1f8d010d8a7f313573b86e01036e376b0c9997a3696d2246f4bb147
[INFO] running `"docker" "start" "-a" "0a6888d3c1f8d010d8a7f313573b86e01036e376b0c9997a3696d2246f4bb147"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/connect4-7339324dccdb1c9b
[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" "0a6888d3c1f8d010d8a7f313573b86e01036e376b0c9997a3696d2246f4bb147"`
[INFO] running `"docker" "rm" "-f" "0a6888d3c1f8d010d8a7f313573b86e01036e376b0c9997a3696d2246f4bb147"`
[INFO] [stdout] 0a6888d3c1f8d010d8a7f313573b86e01036e376b0c9997a3696d2246f4bb147