[INFO] updating cached repository Riptawr/mandel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Riptawr/mandel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Riptawr/mandel" "work/ex/beta-1.38-1/sources/1.37.0/gh/Riptawr/mandel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Riptawr/mandel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Riptawr/mandel" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riptawr/mandel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riptawr/mandel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] beab51a78b00a24fe721f50cb12931c546d394fe
[INFO] sha for GitHub repo Riptawr/mandel: beab51a78b00a24fe721f50cb12931c546d394fe
[INFO] validating manifest of Riptawr/mandel 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 Riptawr/mandel 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 Riptawr/mandel
[INFO] finished frobbing Riptawr/mandel
[INFO] frobbed toml for Riptawr/mandel written to work/ex/beta-1.38-1/sources/1.37.0/gh/Riptawr/mandel/Cargo.toml
[INFO] started frobbing Riptawr/mandel
[INFO] finished frobbing Riptawr/mandel
[INFO] frobbed toml for Riptawr/mandel written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riptawr/mandel/Cargo.toml
[INFO] crate Riptawr/mandel 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 Riptawr/mandel 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Riptawr/mandel:/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] 7e9cecc627bfff798464ead2e25fadaeef0cf1260dd21f17b958988b95f3dd03
[INFO] running `"docker" "start" "-a" "7e9cecc627bfff798464ead2e25fadaeef0cf1260dd21f17b958988b95f3dd03"`
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.45s
[INFO] running `"docker" "inspect" "7e9cecc627bfff798464ead2e25fadaeef0cf1260dd21f17b958988b95f3dd03"`
[INFO] running `"docker" "rm" "-f" "7e9cecc627bfff798464ead2e25fadaeef0cf1260dd21f17b958988b95f3dd03"`
[INFO] [stdout] 7e9cecc627bfff798464ead2e25fadaeef0cf1260dd21f17b958988b95f3dd03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Riptawr/mandel:/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] 6fd7e6a67737754b4043a6a99287dc5f6dbf1adeaca5d5c11a87d8d1b2a3add5
[INFO] running `"docker" "start" "-a" "6fd7e6a67737754b4043a6a99287dc5f6dbf1adeaca5d5c11a87d8d1b2a3add5"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "6fd7e6a67737754b4043a6a99287dc5f6dbf1adeaca5d5c11a87d8d1b2a3add5"`
[INFO] running `"docker" "rm" "-f" "6fd7e6a67737754b4043a6a99287dc5f6dbf1adeaca5d5c11a87d8d1b2a3add5"`
[INFO] [stdout] 6fd7e6a67737754b4043a6a99287dc5f6dbf1adeaca5d5c11a87d8d1b2a3add5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Riptawr/mandel:/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] 05746a4f148742fd055cf3a4985a9e5036794a4ea4c5bbbe329199205f2b7fc5
[INFO] running `"docker" "start" "-a" "05746a4f148742fd055cf3a4985a9e5036794a4ea4c5bbbe329199205f2b7fc5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-77309f05b83566e6
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "05746a4f148742fd055cf3a4985a9e5036794a4ea4c5bbbe329199205f2b7fc5"`
[INFO] running `"docker" "rm" "-f" "05746a4f148742fd055cf3a4985a9e5036794a4ea4c5bbbe329199205f2b7fc5"`
[INFO] [stdout] 05746a4f148742fd055cf3a4985a9e5036794a4ea4c5bbbe329199205f2b7fc5