[INFO] updating cached repository fernand/raytracing_weekend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fernand/raytracing_weekend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fernand/raytracing_weekend" "work/ex/beta-1.38-1/sources/1.37.0/gh/fernand/raytracing_weekend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fernand/raytracing_weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fernand/raytracing_weekend" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fernand/raytracing_weekend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fernand/raytracing_weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e23e58525618776f268115a3de3591407256b3a5
[INFO] sha for GitHub repo fernand/raytracing_weekend: e23e58525618776f268115a3de3591407256b3a5
[INFO] validating manifest of fernand/raytracing_weekend 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 fernand/raytracing_weekend 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 fernand/raytracing_weekend
[INFO] finished frobbing fernand/raytracing_weekend
[INFO] frobbed toml for fernand/raytracing_weekend written to work/ex/beta-1.38-1/sources/1.37.0/gh/fernand/raytracing_weekend/Cargo.toml
[INFO] started frobbing fernand/raytracing_weekend
[INFO] finished frobbing fernand/raytracing_weekend
[INFO] frobbed toml for fernand/raytracing_weekend written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fernand/raytracing_weekend/Cargo.toml
[INFO] crate fernand/raytracing_weekend 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 fernand/raytracing_weekend against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fernand/raytracing_weekend:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d45bda375fdbbc86dca98ad584a1936b14bba8d3be28fef27b5c016ea32b4318
[INFO] running `"docker" "start" "-a" "d45bda375fdbbc86dca98ad584a1936b14bba8d3be28fef27b5c016ea32b4318"`
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.13s
[INFO] running `"docker" "inspect" "d45bda375fdbbc86dca98ad584a1936b14bba8d3be28fef27b5c016ea32b4318"`
[INFO] running `"docker" "rm" "-f" "d45bda375fdbbc86dca98ad584a1936b14bba8d3be28fef27b5c016ea32b4318"`
[INFO] [stdout] d45bda375fdbbc86dca98ad584a1936b14bba8d3be28fef27b5c016ea32b4318
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fernand/raytracing_weekend:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 919d0143965d13cc429682f0939a69eb93008bc91e5cf76c6161631405e30f69
[INFO] running `"docker" "start" "-a" "919d0143965d13cc429682f0939a69eb93008bc91e5cf76c6161631405e30f69"`
[INFO] [stderr]    Compiling training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "919d0143965d13cc429682f0939a69eb93008bc91e5cf76c6161631405e30f69"`
[INFO] running `"docker" "rm" "-f" "919d0143965d13cc429682f0939a69eb93008bc91e5cf76c6161631405e30f69"`
[INFO] [stdout] 919d0143965d13cc429682f0939a69eb93008bc91e5cf76c6161631405e30f69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fernand/raytracing_weekend:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9a8ba8fc965adad9b9370cf7df2cd761074c463ecabad78e3ac3dc32cbe3f54e
[INFO] running `"docker" "start" "-a" "9a8ba8fc965adad9b9370cf7df2cd761074c463ecabad78e3ac3dc32cbe3f54e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/training-bf324e2caf277e3d
[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" "9a8ba8fc965adad9b9370cf7df2cd761074c463ecabad78e3ac3dc32cbe3f54e"`
[INFO] running `"docker" "rm" "-f" "9a8ba8fc965adad9b9370cf7df2cd761074c463ecabad78e3ac3dc32cbe3f54e"`
[INFO] [stdout] 9a8ba8fc965adad9b9370cf7df2cd761074c463ecabad78e3ac3dc32cbe3f54e