Dec 19 13:15:21.877 INFO checking mahulst/mandelbrot-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:15:21.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mahulst/mandelbrot-rust:/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=forbid" "-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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:15:22.399 INFO [stdout] 4efd227a8aeb490d775f120d30783419dfcf24afcf99085659778712529590c7
Dec 19 13:15:22.400 INFO running `"docker" "start" "-a" "4efd227a8aeb490d775f120d30783419dfcf24afcf99085659778712529590c7"`
Dec 19 13:15:24.586 INFO [stderr]     Checking num-complex v0.2.1
Dec 19 13:15:24.586 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 13:15:24.600 INFO [stderr]    Compiling syn v0.15.9
Dec 19 13:15:24.601 INFO [stderr]     Checking num-bigint v0.2.0
Dec 19 13:15:24.603 INFO [stderr]     Checking crossbeam-deque v0.5.2
Dec 19 13:15:24.603 INFO [stderr]     Checking png v0.12.0
Dec 19 13:15:26.668 INFO [stderr]     Checking crossbeam v0.4.1
Dec 19 13:15:27.209 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 13:15:28.256 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 13:15:30.125 INFO [stderr]     Checking num-rational v0.2.1
Dec 19 13:15:30.973 INFO [stderr]     Checking rayon v1.0.2
Dec 19 13:15:31.901 INFO [stderr]     Checking num v0.2.0
Dec 19 13:15:38.188 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 13:15:39.630 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 13:15:45.184 INFO [stderr]     Checking tiff v0.2.1
Dec 19 13:15:46.036 INFO [stderr]     Checking image v0.20.0
Dec 19 13:15:50.644 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 19 13:15:51.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.07s
Dec 19 13:15:52.556 INFO running `"docker" "inspect" "4efd227a8aeb490d775f120d30783419dfcf24afcf99085659778712529590c7"`
Dec 19 13:15:52.860 INFO running `"docker" "rm" "-f" "4efd227a8aeb490d775f120d30783419dfcf24afcf99085659778712529590c7"`
Dec 19 13:15:53.172 INFO [stdout] 4efd227a8aeb490d775f120d30783419dfcf24afcf99085659778712529590c7