[INFO] updating cached repository SuperCuber/mandelsaver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SuperCuber/mandelsaver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SuperCuber/mandelsaver" "work/ex/beta-1.37-6/sources/1.36.0/gh/SuperCuber/mandelsaver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SuperCuber/mandelsaver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SuperCuber/mandelsaver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SuperCuber/mandelsaver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SuperCuber/mandelsaver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0021716834160d623508f1cdb1652bb4a613eb6f
[INFO] sha for GitHub repo SuperCuber/mandelsaver: 0021716834160d623508f1cdb1652bb4a613eb6f
[INFO] validating manifest of SuperCuber/mandelsaver 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 SuperCuber/mandelsaver 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 SuperCuber/mandelsaver
[INFO] finished frobbing SuperCuber/mandelsaver
[INFO] frobbed toml for SuperCuber/mandelsaver written to work/ex/beta-1.37-6/sources/1.36.0/gh/SuperCuber/mandelsaver/Cargo.toml
[INFO] started frobbing SuperCuber/mandelsaver
[INFO] finished frobbing SuperCuber/mandelsaver
[INFO] frobbed toml for SuperCuber/mandelsaver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SuperCuber/mandelsaver/Cargo.toml
[INFO] crate SuperCuber/mandelsaver 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 SuperCuber/mandelsaver 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-4/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/SuperCuber/mandelsaver:/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] 4173eb543386397fd23158bcb1b2255cd3ed45faf8f5eb6afb844baf1be60bc0
[INFO] running `"docker" "start" "-a" "4173eb543386397fd23158bcb1b2255cd3ed45faf8f5eb6afb844baf1be60bc0"`
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling twox-hash v1.1.1
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling gfx_glyph v0.10.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling rodio v0.7.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling ggez v0.4.3
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "4173eb543386397fd23158bcb1b2255cd3ed45faf8f5eb6afb844baf1be60bc0"`
[INFO] running `"docker" "rm" "-f" "4173eb543386397fd23158bcb1b2255cd3ed45faf8f5eb6afb844baf1be60bc0"`
[INFO] [stdout] 4173eb543386397fd23158bcb1b2255cd3ed45faf8f5eb6afb844baf1be60bc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/SuperCuber/mandelsaver:/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] 4c6ef5d3d6133acf8e3c2708c77daf2f12757b07d2a10b7fda4328a0fb8f24ca
[INFO] running `"docker" "start" "-a" "4c6ef5d3d6133acf8e3c2708c77daf2f12757b07d2a10b7fda4328a0fb8f24ca"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "4c6ef5d3d6133acf8e3c2708c77daf2f12757b07d2a10b7fda4328a0fb8f24ca"`
[INFO] running `"docker" "rm" "-f" "4c6ef5d3d6133acf8e3c2708c77daf2f12757b07d2a10b7fda4328a0fb8f24ca"`
[INFO] [stdout] 4c6ef5d3d6133acf8e3c2708c77daf2f12757b07d2a10b7fda4328a0fb8f24ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/SuperCuber/mandelsaver:/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] d89ea8c10408429c4c5222922a78751e03e020bd3f0e567556ff6e15fe8db46a
[INFO] running `"docker" "start" "-a" "d89ea8c10408429c4c5222922a78751e03e020bd3f0e567556ff6e15fe8db46a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-9a066d4990ae3172
[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" "d89ea8c10408429c4c5222922a78751e03e020bd3f0e567556ff6e15fe8db46a"`
[INFO] running `"docker" "rm" "-f" "d89ea8c10408429c4c5222922a78751e03e020bd3f0e567556ff6e15fe8db46a"`
[INFO] [stdout] d89ea8c10408429c4c5222922a78751e03e020bd3f0e567556ff6e15fe8db46a