[INFO] updating cached repository mthom26/fractal-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mthom26/fractal-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mthom26/fractal-generator" "work/ex/beta-1.37-6/sources/1.36.0/gh/mthom26/fractal-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mthom26/fractal-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mthom26/fractal-generator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mthom26/fractal-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mthom26/fractal-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b81150b6e248063ca83cc3524e68bad3094a5d4f
[INFO] sha for GitHub repo mthom26/fractal-generator: b81150b6e248063ca83cc3524e68bad3094a5d4f
[INFO] validating manifest of mthom26/fractal-generator 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 mthom26/fractal-generator 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 mthom26/fractal-generator
[INFO] finished frobbing mthom26/fractal-generator
[INFO] frobbed toml for mthom26/fractal-generator written to work/ex/beta-1.37-6/sources/1.36.0/gh/mthom26/fractal-generator/Cargo.toml
[INFO] started frobbing mthom26/fractal-generator
[INFO] finished frobbing mthom26/fractal-generator
[INFO] frobbed toml for mthom26/fractal-generator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mthom26/fractal-generator/Cargo.toml
[INFO] crate mthom26/fractal-generator 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mthom26/fractal-generator against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mthom26/fractal-generator:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1333a6b684a06ed431f7905b510479f63b5f8155d0520e881f4ca10f15e4f59b
[INFO] running `"docker" "start" "-a" "1333a6b684a06ed431f7905b510479f63b5f8155d0520e881f4ca10f15e4f59b"`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling number_prefix v0.2.8
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling fractal-generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `"docker" "inspect" "1333a6b684a06ed431f7905b510479f63b5f8155d0520e881f4ca10f15e4f59b"`
[INFO] running `"docker" "rm" "-f" "1333a6b684a06ed431f7905b510479f63b5f8155d0520e881f4ca10f15e4f59b"`
[INFO] [stdout] 1333a6b684a06ed431f7905b510479f63b5f8155d0520e881f4ca10f15e4f59b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mthom26/fractal-generator:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 08c2bcbf4d6f2d58d0931fc2869d2e11b32600d8e6edf4a82c83990dfe54799a
[INFO] running `"docker" "start" "-a" "08c2bcbf4d6f2d58d0931fc2869d2e11b32600d8e6edf4a82c83990dfe54799a"`
[INFO] [stderr]    Compiling fractal-generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "08c2bcbf4d6f2d58d0931fc2869d2e11b32600d8e6edf4a82c83990dfe54799a"`
[INFO] running `"docker" "rm" "-f" "08c2bcbf4d6f2d58d0931fc2869d2e11b32600d8e6edf4a82c83990dfe54799a"`
[INFO] [stdout] 08c2bcbf4d6f2d58d0931fc2869d2e11b32600d8e6edf4a82c83990dfe54799a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mthom26/fractal-generator:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9f4e7fb1b5e5b20fff2cd3203b98aa2cc0a1f4302e54655bc203c075f4a0a8fa
[INFO] running `"docker" "start" "-a" "9f4e7fb1b5e5b20fff2cd3203b98aa2cc0a1f4302e54655bc203c075f4a0a8fa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fractal_generator-b196a4ec4ed1fe96
[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" "9f4e7fb1b5e5b20fff2cd3203b98aa2cc0a1f4302e54655bc203c075f4a0a8fa"`
[INFO] running `"docker" "rm" "-f" "9f4e7fb1b5e5b20fff2cd3203b98aa2cc0a1f4302e54655bc203c075f4a0a8fa"`
[INFO] [stdout] 9f4e7fb1b5e5b20fff2cd3203b98aa2cc0a1f4302e54655bc203c075f4a0a8fa