Dec 05 01:47:16.001 INFO checking Jswizzy/mandelbrot against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:47:16.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:47:16.570 INFO [stdout] 667f98dcd3208c93995917250579dbe6586030d672341cac5c06763f8f72604c
Dec 05 01:47:16.572 INFO running `"docker" "start" "-a" "667f98dcd3208c93995917250579dbe6586030d672341cac5c06763f8f72604c"`
Dec 05 01:47:19.106 INFO [stderr] usermod: no changes
Dec 05 01:47:19.309 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 05 01:47:19.316 INFO [stderr]     Checking num v0.2.0
Dec 05 01:47:20.528 INFO [stderr]     Checking crossbeam-channel v0.2.4
Dec 05 01:47:20.530 INFO [stderr]     Checking crossbeam-deque v0.5.2
Dec 05 01:47:23.151 INFO [stderr]     Checking crossbeam v0.4.1
Dec 05 01:47:24.711 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 05 01:47:30.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.98s
Dec 05 01:47:30.123 INFO [stderr] su: No module specific data is present
Dec 05 01:47:31.463 INFO running `"docker" "inspect" "667f98dcd3208c93995917250579dbe6586030d672341cac5c06763f8f72604c"`
Dec 05 01:47:31.821 INFO running `"docker" "rm" "-f" "667f98dcd3208c93995917250579dbe6586030d672341cac5c06763f8f72604c"`
Dec 05 01:47:32.141 INFO [stdout] 667f98dcd3208c93995917250579dbe6586030d672341cac5c06763f8f72604c