[INFO] updating cached repository hellertime/opr-mandelbrot-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hellertime/opr-mandelbrot-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hellertime/opr-mandelbrot-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/hellertime/opr-mandelbrot-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hellertime/opr-mandelbrot-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hellertime/opr-mandelbrot-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hellertime/opr-mandelbrot-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hellertime/opr-mandelbrot-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7177af0cf9db0c1f6aca7d75dc74a22f0a624c71
[INFO] sha for GitHub repo hellertime/opr-mandelbrot-server: 7177af0cf9db0c1f6aca7d75dc74a22f0a624c71
[INFO] validating manifest of hellertime/opr-mandelbrot-server 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 hellertime/opr-mandelbrot-server 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 hellertime/opr-mandelbrot-server
[INFO] finished frobbing hellertime/opr-mandelbrot-server
[INFO] frobbed toml for hellertime/opr-mandelbrot-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/hellertime/opr-mandelbrot-server/Cargo.toml
[INFO] started frobbing hellertime/opr-mandelbrot-server
[INFO] finished frobbing hellertime/opr-mandelbrot-server
[INFO] frobbed toml for hellertime/opr-mandelbrot-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hellertime/opr-mandelbrot-server/Cargo.toml
[INFO] crate hellertime/opr-mandelbrot-server 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing hellertime/opr-mandelbrot-server 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hellertime/opr-mandelbrot-server:/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] 9da2114bed0cae977cf80b3fa43e5ddd1082ab5492bf067907c4f82c41ec238d
[INFO] running `"docker" "start" "-a" "9da2114bed0cae977cf80b3fa43e5ddd1082ab5492bf067907c4f82c41ec238d"`
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling persistent v0.3.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling logger v0.4.0
[INFO] [stderr]    Compiling bodyparser v0.5.0
[INFO] [stderr]    Compiling urlencoded v0.5.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.71s
[INFO] running `"docker" "inspect" "9da2114bed0cae977cf80b3fa43e5ddd1082ab5492bf067907c4f82c41ec238d"`
[INFO] running `"docker" "rm" "-f" "9da2114bed0cae977cf80b3fa43e5ddd1082ab5492bf067907c4f82c41ec238d"`
[INFO] [stdout] 9da2114bed0cae977cf80b3fa43e5ddd1082ab5492bf067907c4f82c41ec238d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hellertime/opr-mandelbrot-server:/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] 1d5f9018025f3961af930ba7f5dab29784e154b96b9f7b7193bcf0691407cd51
[INFO] running `"docker" "start" "-a" "1d5f9018025f3961af930ba7f5dab29784e154b96b9f7b7193bcf0691407cd51"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "1d5f9018025f3961af930ba7f5dab29784e154b96b9f7b7193bcf0691407cd51"`
[INFO] running `"docker" "rm" "-f" "1d5f9018025f3961af930ba7f5dab29784e154b96b9f7b7193bcf0691407cd51"`
[INFO] [stdout] 1d5f9018025f3961af930ba7f5dab29784e154b96b9f7b7193bcf0691407cd51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hellertime/opr-mandelbrot-server:/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] 7bfb5c5d8ac9f18cedb8542de95ae1cc4579acdd3b088e8936a96f460be891a9
[INFO] running `"docker" "start" "-a" "7bfb5c5d8ac9f18cedb8542de95ae1cc4579acdd3b088e8936a96f460be891a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mandelbrot-ab38062720389faa
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] test test_pixel_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7bfb5c5d8ac9f18cedb8542de95ae1cc4579acdd3b088e8936a96f460be891a9"`
[INFO] running `"docker" "rm" "-f" "7bfb5c5d8ac9f18cedb8542de95ae1cc4579acdd3b088e8936a96f460be891a9"`
[INFO] [stdout] 7bfb5c5d8ac9f18cedb8542de95ae1cc4579acdd3b088e8936a96f460be891a9