[INFO] updating cached repository SolidTux/rust_pixel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SolidTux/rust_pixel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SolidTux/rust_pixel" "work/ex/beta-1.38-1/sources/1.37.0/gh/SolidTux/rust_pixel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SolidTux/rust_pixel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SolidTux/rust_pixel" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SolidTux/rust_pixel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SolidTux/rust_pixel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9ff69631cfcbe2c7a5890ef05724a1a39e3942b
[INFO] sha for GitHub repo SolidTux/rust_pixel: f9ff69631cfcbe2c7a5890ef05724a1a39e3942b
[INFO] validating manifest of SolidTux/rust_pixel 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 SolidTux/rust_pixel 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 SolidTux/rust_pixel
[INFO] finished frobbing SolidTux/rust_pixel
[INFO] frobbed toml for SolidTux/rust_pixel written to work/ex/beta-1.38-1/sources/1.37.0/gh/SolidTux/rust_pixel/Cargo.toml
[INFO] started frobbing SolidTux/rust_pixel
[INFO] finished frobbing SolidTux/rust_pixel
[INFO] frobbed toml for SolidTux/rust_pixel written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SolidTux/rust_pixel/Cargo.toml
[INFO] crate SolidTux/rust_pixel 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 SolidTux/rust_pixel 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/SolidTux/rust_pixel:/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] 88afd39faa18ac3d4294366224597d02ebf17a23e324e261dc95a98e61b54339
[INFO] running `"docker" "start" "-a" "88afd39faa18ac3d4294366224597d02ebf17a23e324e261dc95a98e61b54339"`
[INFO] [stderr]    Compiling num_cpus v1.4.0
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]    Compiling rayon v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.12
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling rust_pixel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.59s
[INFO] running `"docker" "inspect" "88afd39faa18ac3d4294366224597d02ebf17a23e324e261dc95a98e61b54339"`
[INFO] running `"docker" "rm" "-f" "88afd39faa18ac3d4294366224597d02ebf17a23e324e261dc95a98e61b54339"`
[INFO] [stdout] 88afd39faa18ac3d4294366224597d02ebf17a23e324e261dc95a98e61b54339
[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/SolidTux/rust_pixel:/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] 05406b88b3c3ff12529e4d0ce5ae5dd254bf8edb4eaeb19cc4d3415fb4e1e65a
[INFO] running `"docker" "start" "-a" "05406b88b3c3ff12529e4d0ce5ae5dd254bf8edb4eaeb19cc4d3415fb4e1e65a"`
[INFO] [stderr]    Compiling rust_pixel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "05406b88b3c3ff12529e4d0ce5ae5dd254bf8edb4eaeb19cc4d3415fb4e1e65a"`
[INFO] running `"docker" "rm" "-f" "05406b88b3c3ff12529e4d0ce5ae5dd254bf8edb4eaeb19cc4d3415fb4e1e65a"`
[INFO] [stdout] 05406b88b3c3ff12529e4d0ce5ae5dd254bf8edb4eaeb19cc4d3415fb4e1e65a
[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/SolidTux/rust_pixel:/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] d7475d19c39c7e5247c35d32d8aea04436665d38e96b7c484971ec280a4afb5d
[INFO] running `"docker" "start" "-a" "d7475d19c39c7e5247c35d32d8aea04436665d38e96b7c484971ec280a4afb5d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_pixel-39b2d884877c39a0
[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" "d7475d19c39c7e5247c35d32d8aea04436665d38e96b7c484971ec280a4afb5d"`
[INFO] running `"docker" "rm" "-f" "d7475d19c39c7e5247c35d32d8aea04436665d38e96b7c484971ec280a4afb5d"`
[INFO] [stdout] d7475d19c39c7e5247c35d32d8aea04436665d38e96b7c484971ec280a4afb5d