[INFO] updating cached repository howeih/Day-50-Conway-Game-of-Life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-50-Conway-Game-of-Life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-50-Conway-Game-of-Life" "work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-50-Conway-Game-of-Life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-50-Conway-Game-of-Life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-50-Conway-Game-of-Life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-50-Conway-Game-of-Life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-50-Conway-Game-of-Life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7efad2dce0751a46dd7032f6b75d6ba548a0bee
[INFO] sha for GitHub repo howeih/Day-50-Conway-Game-of-Life: a7efad2dce0751a46dd7032f6b75d6ba548a0bee
[INFO] validating manifest of howeih/Day-50-Conway-Game-of-Life 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 howeih/Day-50-Conway-Game-of-Life 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 howeih/Day-50-Conway-Game-of-Life
[INFO] finished frobbing howeih/Day-50-Conway-Game-of-Life
[INFO] frobbed toml for howeih/Day-50-Conway-Game-of-Life written to work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-50-Conway-Game-of-Life/Cargo.toml
[INFO] started frobbing howeih/Day-50-Conway-Game-of-Life
[INFO] finished frobbing howeih/Day-50-Conway-Game-of-Life
[INFO] frobbed toml for howeih/Day-50-Conway-Game-of-Life written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-50-Conway-Game-of-Life/Cargo.toml
[INFO] crate howeih/Day-50-Conway-Game-of-Life 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 howeih/Day-50-Conway-Game-of-Life 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/howeih/Day-50-Conway-Game-of-Life:/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] c6790407fa7b47916afeab5acc1903ee994b7a188a4c303dbda65de06886fb97
[INFO] running `"docker" "start" "-a" "c6790407fa7b47916afeab5acc1903ee994b7a188a4c303dbda65de06886fb97"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "c6790407fa7b47916afeab5acc1903ee994b7a188a4c303dbda65de06886fb97"`
[INFO] running `"docker" "rm" "-f" "c6790407fa7b47916afeab5acc1903ee994b7a188a4c303dbda65de06886fb97"`
[INFO] [stdout] c6790407fa7b47916afeab5acc1903ee994b7a188a4c303dbda65de06886fb97
[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/howeih/Day-50-Conway-Game-of-Life:/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] 483db5287e3fd01da14e6dca72dc327dee5563a6b91d89a18047e553ae960220
[INFO] running `"docker" "start" "-a" "483db5287e3fd01da14e6dca72dc327dee5563a6b91d89a18047e553ae960220"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "483db5287e3fd01da14e6dca72dc327dee5563a6b91d89a18047e553ae960220"`
[INFO] running `"docker" "rm" "-f" "483db5287e3fd01da14e6dca72dc327dee5563a6b91d89a18047e553ae960220"`
[INFO] [stdout] 483db5287e3fd01da14e6dca72dc327dee5563a6b91d89a18047e553ae960220
[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/howeih/Day-50-Conway-Game-of-Life:/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] 730e71139ce706343b8e919bfceb4cc94f0ea284a5db02660e6b26b47b974d91
[INFO] running `"docker" "start" "-a" "730e71139ce706343b8e919bfceb4cc94f0ea284a5db02660e6b26b47b974d91"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life-11bf089979cf7aa8
[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" "730e71139ce706343b8e919bfceb4cc94f0ea284a5db02660e6b26b47b974d91"`
[INFO] running `"docker" "rm" "-f" "730e71139ce706343b8e919bfceb4cc94f0ea284a5db02660e6b26b47b974d91"`
[INFO] [stdout] 730e71139ce706343b8e919bfceb4cc94f0ea284a5db02660e6b26b47b974d91