[INFO] updating cached repository vahvero/game_of_life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vahvero/game_of_life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vahvero/game_of_life" "work/ex/beta-1.38-1/sources/1.37.0/gh/vahvero/game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vahvero/game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vahvero/game_of_life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vahvero/game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vahvero/game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4bacd2529bd226f065fa14072fcf459a88a4be94
[INFO] sha for GitHub repo vahvero/game_of_life: 4bacd2529bd226f065fa14072fcf459a88a4be94
[INFO] validating manifest of vahvero/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 vahvero/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 vahvero/game_of_life
[INFO] finished frobbing vahvero/game_of_life
[INFO] frobbed toml for vahvero/game_of_life written to work/ex/beta-1.38-1/sources/1.37.0/gh/vahvero/game_of_life/Cargo.toml
[INFO] started frobbing vahvero/game_of_life
[INFO] finished frobbing vahvero/game_of_life
[INFO] frobbed toml for vahvero/game_of_life written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vahvero/game_of_life/Cargo.toml
[INFO] crate vahvero/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 vahvero/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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vahvero/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] bfc019bef43852211279320352b465542e34358e3dcf617c61a6d735b7d6030e
[INFO] running `"docker" "start" "-a" "bfc019bef43852211279320352b465542e34358e3dcf617c61a6d735b7d6030e"`
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "bfc019bef43852211279320352b465542e34358e3dcf617c61a6d735b7d6030e"`
[INFO] running `"docker" "rm" "-f" "bfc019bef43852211279320352b465542e34358e3dcf617c61a6d735b7d6030e"`
[INFO] [stdout] bfc019bef43852211279320352b465542e34358e3dcf617c61a6d735b7d6030e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vahvero/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] 012226bd9f50429e06149ca484cdff1e3424dc6923c73451764c46aeebf8a791
[INFO] running `"docker" "start" "-a" "012226bd9f50429e06149ca484cdff1e3424dc6923c73451764c46aeebf8a791"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "012226bd9f50429e06149ca484cdff1e3424dc6923c73451764c46aeebf8a791"`
[INFO] running `"docker" "rm" "-f" "012226bd9f50429e06149ca484cdff1e3424dc6923c73451764c46aeebf8a791"`
[INFO] [stdout] 012226bd9f50429e06149ca484cdff1e3424dc6923c73451764c46aeebf8a791
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vahvero/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] 7999040de473215556e93cc32001dbee28f8f6caa0935c3f08a007ea48f50da8
[INFO] running `"docker" "start" "-a" "7999040de473215556e93cc32001dbee28f8f6caa0935c3f08a007ea48f50da8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life-dc98be5dd6175824
[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" "7999040de473215556e93cc32001dbee28f8f6caa0935c3f08a007ea48f50da8"`
[INFO] running `"docker" "rm" "-f" "7999040de473215556e93cc32001dbee28f8f6caa0935c3f08a007ea48f50da8"`
[INFO] [stdout] 7999040de473215556e93cc32001dbee28f8f6caa0935c3f08a007ea48f50da8