[INFO] cloning repository https://github.com/jdfrens/fractals_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdfrens/fractals_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdfrens%2Ffractals_rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdfrens%2Ffractals_rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 842a4934bc01526d6318209660db11f3d67eb878
[INFO] testing jdfrens/fractals_rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdfrens%2Ffractals_rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdfrens/fractals_rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jdfrens/fractals_rust
[INFO] finished tweaking git repo https://github.com/jdfrens/fractals_rust
[INFO] tweaked toml for git repo https://github.com/jdfrens/fractals_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jdfrens/fractals_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1843d12c41e47075d11c77ec01e59b5bfc136b6f761a8bb00d97e78c49e68e65
[INFO] running `"docker" "start" "-a" "1843d12c41e47075d11c77ec01e59b5bfc136b6f761a8bb00d97e78c49e68e65"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling gif v0.10.2
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling fractals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.62s
[INFO] running `"docker" "inspect" "1843d12c41e47075d11c77ec01e59b5bfc136b6f761a8bb00d97e78c49e68e65"`
[INFO] running `"docker" "rm" "-f" "1843d12c41e47075d11c77ec01e59b5bfc136b6f761a8bb00d97e78c49e68e65"`
[INFO] [stdout] 1843d12c41e47075d11c77ec01e59b5bfc136b6f761a8bb00d97e78c49e68e65
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a9a596cea51632d7684f16781582c10ee30160e80d592f2f4e474bccfa7a5136
[INFO] running `"docker" "start" "-a" "a9a596cea51632d7684f16781582c10ee30160e80d592f2f4e474bccfa7a5136"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling fractals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.71s
[INFO] running `"docker" "inspect" "a9a596cea51632d7684f16781582c10ee30160e80d592f2f4e474bccfa7a5136"`
[INFO] running `"docker" "rm" "-f" "a9a596cea51632d7684f16781582c10ee30160e80d592f2f4e474bccfa7a5136"`
[INFO] [stdout] a9a596cea51632d7684f16781582c10ee30160e80d592f2f4e474bccfa7a5136
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 68d9875819e39e794ed12916b7fad68991ae743c7ee617f1ef93ae32c7ebf5dc
[INFO] running `"docker" "start" "-a" "68d9875819e39e794ed12916b7fad68991ae743c7ee617f1ef93ae32c7ebf5dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fractals-04a5e4a7853b0b70
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test fractals::image::tests::test_view_height ... ok
[INFO] [stdout] test fractals::image::tests::test_x_delta ... ok
[INFO] [stdout] test fractals::image::tests::test_y_delta ... ok
[INFO] [stdout] test fractals::image::tests::test_top ... ok
[INFO] [stdout] test fractals::julia::tests::test_iterate_inside ... ok
[INFO] [stdout] test fractals::parser::tests::test_parse_color_scheme ... ok
[INFO] [stdout] test fractals::image::tests::test_view_width ... ok
[INFO] [stdout] test fractals::julia::tests::test_iterate_outside ... ok
[INFO] [stdout] test fractals::image::tests::test_left ... ok
[INFO] [stdout] test fractals::parser::tests::test_parse_complex ... ok
[INFO] [stdout] test fractals::mandelbrot::tests::test_iterate_inside ... ok
[INFO] [stdout] test fractals::mandelbrot::tests::test_iterate_outside ... ok
[INFO] [stdout] test fractals::gray::tests::gray::outside_scaled_gray ... ok
[INFO] [stdout] test fractals::gray::tests::black_on_white::outside_always_white ... ok
[INFO] [stdout] test fractals::warp_pov::tests::blue_is_primary ... ok
[INFO] [stdout] test fractals::warp_pov::tests::test_intensities ... ok
[INFO] [stdout] test fractals::warp_pov::tests::green_is_primary ... ok
[INFO] [stdout] test fractals::parser::tests::test_parse_image ... ok
[INFO] [stdout] test fractals::warp_pov::tests::red_is_primary ... ok
[INFO] [stdout] test fractals::parser::tests::test_parse_size ... ok
[INFO] [stdout] test fractals::parser::tests::test_parse_image_without_size ... ok
[INFO] [stdout] test fractals::gray::tests::black_on_white::inside_always_black ... ok
[INFO] [stdout] test fractals::gray::tests::white_on_black::inside_always_white ... ok
[INFO] [stdout] test fractals::image::tests::test_complex_at ... ok
[INFO] [stdout] test fractals::warp_pov::tests::test_scale ... ok
[INFO] [stdout] test fractals::gray::tests::gray::inside_always_black ... ok
[INFO] [stdout] test fractals::gray::tests::white_on_black::outside_always_black ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "68d9875819e39e794ed12916b7fad68991ae743c7ee617f1ef93ae32c7ebf5dc"`
[INFO] running `"docker" "rm" "-f" "68d9875819e39e794ed12916b7fad68991ae743c7ee617f1ef93ae32c7ebf5dc"`
[INFO] [stdout] 68d9875819e39e794ed12916b7fad68991ae743c7ee617f1ef93ae32c7ebf5dc