[INFO] updating cached repository philwantsfish/fractal-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philwantsfish/fractal-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philwantsfish/fractal-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/philwantsfish/fractal-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/philwantsfish/fractal-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philwantsfish/fractal-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philwantsfish/fractal-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philwantsfish/fractal-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4c78f0dc1c3fe3a0c843d720b394258431929a5
[INFO] sha for GitHub repo philwantsfish/fractal-rs: a4c78f0dc1c3fe3a0c843d720b394258431929a5
[INFO] validating manifest of philwantsfish/fractal-rs 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 philwantsfish/fractal-rs 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 philwantsfish/fractal-rs
[INFO] finished frobbing philwantsfish/fractal-rs
[INFO] frobbed toml for philwantsfish/fractal-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/philwantsfish/fractal-rs/Cargo.toml
[INFO] started frobbing philwantsfish/fractal-rs
[INFO] finished frobbing philwantsfish/fractal-rs
[INFO] frobbed toml for philwantsfish/fractal-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philwantsfish/fractal-rs/Cargo.toml
[INFO] crate philwantsfish/fractal-rs 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 philwantsfish/fractal-rs 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/philwantsfish/fractal-rs:/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] e0141bed1bf93b6993fb832b4cf1c01d06d7c99d8bbcb81e7b119b879d9fdf38
[INFO] running `"docker" "start" "-a" "e0141bed1bf93b6993fb832b4cf1c01d06d7c99d8bbcb81e7b119b879d9fdf38"`
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling inflate v0.3.3
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling line_drawing v0.6.0
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling sierpinski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.78s
[INFO] running `"docker" "inspect" "e0141bed1bf93b6993fb832b4cf1c01d06d7c99d8bbcb81e7b119b879d9fdf38"`
[INFO] running `"docker" "rm" "-f" "e0141bed1bf93b6993fb832b4cf1c01d06d7c99d8bbcb81e7b119b879d9fdf38"`
[INFO] [stdout] e0141bed1bf93b6993fb832b4cf1c01d06d7c99d8bbcb81e7b119b879d9fdf38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/philwantsfish/fractal-rs:/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] 9e358ffb797da8195d049cd71828af3b2f00dcd2b54a484e08de60502167840d
[INFO] running `"docker" "start" "-a" "9e358ffb797da8195d049cd71828af3b2f00dcd2b54a484e08de60502167840d"`
[INFO] [stderr]    Compiling sierpinski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "9e358ffb797da8195d049cd71828af3b2f00dcd2b54a484e08de60502167840d"`
[INFO] running `"docker" "rm" "-f" "9e358ffb797da8195d049cd71828af3b2f00dcd2b54a484e08de60502167840d"`
[INFO] [stdout] 9e358ffb797da8195d049cd71828af3b2f00dcd2b54a484e08de60502167840d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/philwantsfish/fractal-rs:/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] 8f05b15a7c5a720d3db74c0a453ac118be2597b04e44eba51a9c3077aa82714a
[INFO] running `"docker" "start" "-a" "8f05b15a7c5a720d3db74c0a453ac118be2597b04e44eba51a9c3077aa82714a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sierpinski-3667be74d78a93b8
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sierpinski-07122ce457cd6c61
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests sierpinski
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "8f05b15a7c5a720d3db74c0a453ac118be2597b04e44eba51a9c3077aa82714a"`
[INFO] running `"docker" "rm" "-f" "8f05b15a7c5a720d3db74c0a453ac118be2597b04e44eba51a9c3077aa82714a"`
[INFO] [stdout] 8f05b15a7c5a720d3db74c0a453ac118be2597b04e44eba51a9c3077aa82714a