[INFO] updating cached repository julioolvr/rust-mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/julioolvr/rust-mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/julioolvr/rust-mandelbrot" "work/ex/beta-1.37-6/sources/1.36.0/gh/julioolvr/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/julioolvr/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/julioolvr/rust-mandelbrot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/julioolvr/rust-mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/julioolvr/rust-mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d47d7a4d57e174e72e05adb695753338889c4ffc
[INFO] sha for GitHub repo julioolvr/rust-mandelbrot: d47d7a4d57e174e72e05adb695753338889c4ffc
[INFO] validating manifest of julioolvr/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 julioolvr/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 julioolvr/rust-mandelbrot
[INFO] finished frobbing julioolvr/rust-mandelbrot
[INFO] frobbed toml for julioolvr/rust-mandelbrot written to work/ex/beta-1.37-6/sources/1.36.0/gh/julioolvr/rust-mandelbrot/Cargo.toml
[INFO] started frobbing julioolvr/rust-mandelbrot
[INFO] finished frobbing julioolvr/rust-mandelbrot
[INFO] frobbed toml for julioolvr/rust-mandelbrot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/julioolvr/rust-mandelbrot/Cargo.toml
[INFO] crate julioolvr/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 julioolvr/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/julioolvr/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] 872d9097fb34dd5ea12df8af25efc33dd68fdd434924bdeef0f3162f7f5fd507
[INFO] running `"docker" "start" "-a" "872d9097fb34dd5ea12df8af25efc33dd68fdd434924bdeef0f3162f7f5fd507"`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.89s
[INFO] running `"docker" "inspect" "872d9097fb34dd5ea12df8af25efc33dd68fdd434924bdeef0f3162f7f5fd507"`
[INFO] running `"docker" "rm" "-f" "872d9097fb34dd5ea12df8af25efc33dd68fdd434924bdeef0f3162f7f5fd507"`
[INFO] [stdout] 872d9097fb34dd5ea12df8af25efc33dd68fdd434924bdeef0f3162f7f5fd507
[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/julioolvr/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] 08a2dd3b8dfcef0dc01d5dc5d67c23f81d3a2222bbcedbe456dc3a91a3708465
[INFO] running `"docker" "start" "-a" "08a2dd3b8dfcef0dc01d5dc5d67c23f81d3a2222bbcedbe456dc3a91a3708465"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `"docker" "inspect" "08a2dd3b8dfcef0dc01d5dc5d67c23f81d3a2222bbcedbe456dc3a91a3708465"`
[INFO] running `"docker" "rm" "-f" "08a2dd3b8dfcef0dc01d5dc5d67c23f81d3a2222bbcedbe456dc3a91a3708465"`
[INFO] [stdout] 08a2dd3b8dfcef0dc01d5dc5d67c23f81d3a2222bbcedbe456dc3a91a3708465
[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/julioolvr/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] 227be4d542b6d56e9596fd039b32332ea1cca0d91488d498338aa7ee30932eb1
[INFO] running `"docker" "start" "-a" "227be4d542b6d56e9596fd039b32332ea1cca0d91488d498338aa7ee30932eb1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-2b09f422c05e388b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_escape_time ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "227be4d542b6d56e9596fd039b32332ea1cca0d91488d498338aa7ee30932eb1"`
[INFO] running `"docker" "rm" "-f" "227be4d542b6d56e9596fd039b32332ea1cca0d91488d498338aa7ee30932eb1"`
[INFO] [stdout] 227be4d542b6d56e9596fd039b32332ea1cca0d91488d498338aa7ee30932eb1