[INFO] updating cached repository BrianMehrman/rust_mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BrianMehrman/rust_mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BrianMehrman/rust_mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/BrianMehrman/rust_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BrianMehrman/rust_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BrianMehrman/rust_mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrianMehrman/rust_mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrianMehrman/rust_mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7824c96e7ab8fb4919949c75a990f49c80ff09ba
[INFO] sha for GitHub repo BrianMehrman/rust_mandelbrot: 7824c96e7ab8fb4919949c75a990f49c80ff09ba
[INFO] validating manifest of BrianMehrman/rust_mandelbrot 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 BrianMehrman/rust_mandelbrot 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 BrianMehrman/rust_mandelbrot
[INFO] finished frobbing BrianMehrman/rust_mandelbrot
[INFO] frobbed toml for BrianMehrman/rust_mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/BrianMehrman/rust_mandelbrot/Cargo.toml
[INFO] started frobbing BrianMehrman/rust_mandelbrot
[INFO] finished frobbing BrianMehrman/rust_mandelbrot
[INFO] frobbed toml for BrianMehrman/rust_mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BrianMehrman/rust_mandelbrot/Cargo.toml
[INFO] crate BrianMehrman/rust_mandelbrot 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 BrianMehrman/rust_mandelbrot 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/BrianMehrman/rust_mandelbrot:/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] 602813ef6a015f91a810638c79e0f8cdab8027b390eef89529e90e9b852a7936
[INFO] running `"docker" "start" "-a" "602813ef6a015f91a810638c79e0f8cdab8027b390eef89529e90e9b852a7936"`
[INFO] [stderr]    Compiling cc v1.0.10
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling semver v0.2.3
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling cmake v0.1.30
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling glfw-sys v3.2.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling glfw v0.19.0
[INFO] [stderr]    Compiling benoît v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.99s
[INFO] running `"docker" "inspect" "602813ef6a015f91a810638c79e0f8cdab8027b390eef89529e90e9b852a7936"`
[INFO] running `"docker" "rm" "-f" "602813ef6a015f91a810638c79e0f8cdab8027b390eef89529e90e9b852a7936"`
[INFO] [stdout] 602813ef6a015f91a810638c79e0f8cdab8027b390eef89529e90e9b852a7936
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/BrianMehrman/rust_mandelbrot:/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] 44297038e4bd54c27d06ec630d6c1dbf6f9ca205332e3f28ba255ec249f2a6a2
[INFO] running `"docker" "start" "-a" "44297038e4bd54c27d06ec630d6c1dbf6f9ca205332e3f28ba255ec249f2a6a2"`
[INFO] [stderr]    Compiling benoît v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "44297038e4bd54c27d06ec630d6c1dbf6f9ca205332e3f28ba255ec249f2a6a2"`
[INFO] running `"docker" "rm" "-f" "44297038e4bd54c27d06ec630d6c1dbf6f9ca205332e3f28ba255ec249f2a6a2"`
[INFO] [stdout] 44297038e4bd54c27d06ec630d6c1dbf6f9ca205332e3f28ba255ec249f2a6a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/BrianMehrman/rust_mandelbrot:/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] c28575d2e725ee1d8c88b1e15ccc611a69241add2e0185305c482feb8ffbfefc
[INFO] running `"docker" "start" "-a" "c28575d2e725ee1d8c88b1e15ccc611a69241add2e0185305c482feb8ffbfefc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/benoît-d4d044ca5147f495
[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" "c28575d2e725ee1d8c88b1e15ccc611a69241add2e0185305c482feb8ffbfefc"`
[INFO] running `"docker" "rm" "-f" "c28575d2e725ee1d8c88b1e15ccc611a69241add2e0185305c482feb8ffbfefc"`
[INFO] [stdout] c28575d2e725ee1d8c88b1e15ccc611a69241add2e0185305c482feb8ffbfefc