[INFO] updating cached repository amonsch/rusty-mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amonsch/rusty-mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amonsch/rusty-mandelbrot" "work/ex/beta-1.38-1/sources/1.37.0/gh/amonsch/rusty-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amonsch/rusty-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amonsch/rusty-mandelbrot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amonsch/rusty-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amonsch/rusty-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 097aeffccaf6f353c94a2ccc0579cac924fae486
[INFO] sha for GitHub repo amonsch/rusty-mandelbrot: 097aeffccaf6f353c94a2ccc0579cac924fae486
[INFO] validating manifest of amonsch/rusty-mandelbrot 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 amonsch/rusty-mandelbrot 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 amonsch/rusty-mandelbrot
[INFO] finished frobbing amonsch/rusty-mandelbrot
[INFO] frobbed toml for amonsch/rusty-mandelbrot written to work/ex/beta-1.38-1/sources/1.37.0/gh/amonsch/rusty-mandelbrot/Cargo.toml
[INFO] started frobbing amonsch/rusty-mandelbrot
[INFO] finished frobbing amonsch/rusty-mandelbrot
[INFO] frobbed toml for amonsch/rusty-mandelbrot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amonsch/rusty-mandelbrot/Cargo.toml
[INFO] crate amonsch/rusty-mandelbrot 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 amonsch/rusty-mandelbrot 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amonsch/rusty-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e25f8ba919050605d1e64a9c13d8e232c83f26c854f3a4d46270eb12a736402f
[INFO] running `"docker" "start" "-a" "e25f8ba919050605d1e64a9c13d8e232c83f26c854f3a4d46270eb12a736402f"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.14s
[INFO] running `"docker" "inspect" "e25f8ba919050605d1e64a9c13d8e232c83f26c854f3a4d46270eb12a736402f"`
[INFO] running `"docker" "rm" "-f" "e25f8ba919050605d1e64a9c13d8e232c83f26c854f3a4d46270eb12a736402f"`
[INFO] [stdout] e25f8ba919050605d1e64a9c13d8e232c83f26c854f3a4d46270eb12a736402f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amonsch/rusty-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3445048191e2f95b135237c28c3c365aff3523e8dd06f43136698d1b66127bc5
[INFO] running `"docker" "start" "-a" "3445048191e2f95b135237c28c3c365aff3523e8dd06f43136698d1b66127bc5"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "3445048191e2f95b135237c28c3c365aff3523e8dd06f43136698d1b66127bc5"`
[INFO] running `"docker" "rm" "-f" "3445048191e2f95b135237c28c3c365aff3523e8dd06f43136698d1b66127bc5"`
[INFO] [stdout] 3445048191e2f95b135237c28c3c365aff3523e8dd06f43136698d1b66127bc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amonsch/rusty-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 13c95cc0cc2b59df42bca6073da56d2f4cdb2c219bfe02fd1959b3532bd37574
[INFO] running `"docker" "start" "-a" "13c95cc0cc2b59df42bca6073da56d2f4cdb2c219bfe02fd1959b3532bd37574"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-886a8ae24cb09385
[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" "13c95cc0cc2b59df42bca6073da56d2f4cdb2c219bfe02fd1959b3532bd37574"`
[INFO] running `"docker" "rm" "-f" "13c95cc0cc2b59df42bca6073da56d2f4cdb2c219bfe02fd1959b3532bd37574"`
[INFO] [stdout] 13c95cc0cc2b59df42bca6073da56d2f4cdb2c219bfe02fd1959b3532bd37574