[INFO] updating cached repository BrotherhoodOfHam/software-rasterizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BrotherhoodOfHam/software-rasterizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BrotherhoodOfHam/software-rasterizer" "work/ex/beta-1.37-6/sources/1.36.0/gh/BrotherhoodOfHam/software-rasterizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BrotherhoodOfHam/software-rasterizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BrotherhoodOfHam/software-rasterizer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrotherhoodOfHam/software-rasterizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrotherhoodOfHam/software-rasterizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a498a11ec4726d52970c777a89c6651a80a7756
[INFO] sha for GitHub repo BrotherhoodOfHam/software-rasterizer: 6a498a11ec4726d52970c777a89c6651a80a7756
[INFO] validating manifest of BrotherhoodOfHam/software-rasterizer on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BrotherhoodOfHam/software-rasterizer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BrotherhoodOfHam/software-rasterizer
[INFO] finished frobbing BrotherhoodOfHam/software-rasterizer
[INFO] frobbed toml for BrotherhoodOfHam/software-rasterizer written to work/ex/beta-1.37-6/sources/1.36.0/gh/BrotherhoodOfHam/software-rasterizer/Cargo.toml
[INFO] started frobbing BrotherhoodOfHam/software-rasterizer
[INFO] finished frobbing BrotherhoodOfHam/software-rasterizer
[INFO] frobbed toml for BrotherhoodOfHam/software-rasterizer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrotherhoodOfHam/software-rasterizer/Cargo.toml
[INFO] crate BrotherhoodOfHam/software-rasterizer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BrotherhoodOfHam/software-rasterizer against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrotherhoodOfHam/software-rasterizer:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a65c95954017489b0591d3975fc8acca43d5702dc7e25087eb5614f9e196cd1c
[INFO] running `"docker" "start" "-a" "a65c95954017489b0591d3975fc8acca43d5702dc7e25087eb5614f9e196cd1c"`
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/model.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.62s
[INFO] running `"docker" "inspect" "a65c95954017489b0591d3975fc8acca43d5702dc7e25087eb5614f9e196cd1c"`
[INFO] running `"docker" "rm" "-f" "a65c95954017489b0591d3975fc8acca43d5702dc7e25087eb5614f9e196cd1c"`
[INFO] [stdout] a65c95954017489b0591d3975fc8acca43d5702dc7e25087eb5614f9e196cd1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrotherhoodOfHam/software-rasterizer:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ad8cf0488c8ff9754c9ad662073b11719435b1075b978be040292643797f0ab
[INFO] running `"docker" "start" "-a" "8ad8cf0488c8ff9754c9ad662073b11719435b1075b978be040292643797f0ab"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/model.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "8ad8cf0488c8ff9754c9ad662073b11719435b1075b978be040292643797f0ab"`
[INFO] running `"docker" "rm" "-f" "8ad8cf0488c8ff9754c9ad662073b11719435b1075b978be040292643797f0ab"`
[INFO] [stdout] 8ad8cf0488c8ff9754c9ad662073b11719435b1075b978be040292643797f0ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrotherhoodOfHam/software-rasterizer:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f6c9058c07604210a615842511702305982138732d19f866c5d99025fbca7db2
[INFO] running `"docker" "start" "-a" "f6c9058c07604210a615842511702305982138732d19f866c5d99025fbca7db2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-db43ae27918a065e
[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" "f6c9058c07604210a615842511702305982138732d19f866c5d99025fbca7db2"`
[INFO] running `"docker" "rm" "-f" "f6c9058c07604210a615842511702305982138732d19f866c5d99025fbca7db2"`
[INFO] [stdout] f6c9058c07604210a615842511702305982138732d19f866c5d99025fbca7db2