Dec 04 15:38:38.481 INFO checking konyonyo/rust-study against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:38:38.481 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 04 15:38:39.012 INFO [stdout] 566bcdcf073c36f18c228761b51fa5984533ae6929facd7e11aa0b6012e5ef41
Dec 04 15:38:39.014 INFO running `"docker" "start" "-a" "566bcdcf073c36f18c228761b51fa5984533ae6929facd7e11aa0b6012e5ef41"`
Dec 04 15:38:41.326 INFO [stderr] usermod: no changes
Dec 04 15:38:41.530 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 04 15:38:41.531 INFO [stderr]     Checking png v0.7.0
Dec 04 15:38:41.535 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 15:38:44.484 INFO [stderr]     Checking image v0.13.0
Dec 04 15:38:49.096 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 04 15:38:51.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
Dec 04 15:38:51.483 INFO [stderr] su: No module specific data is present
Dec 04 15:38:53.215 INFO running `"docker" "inspect" "566bcdcf073c36f18c228761b51fa5984533ae6929facd7e11aa0b6012e5ef41"`
Dec 04 15:38:53.585 INFO running `"docker" "rm" "-f" "566bcdcf073c36f18c228761b51fa5984533ae6929facd7e11aa0b6012e5ef41"`
Dec 04 15:38:53.940 INFO [stdout] 566bcdcf073c36f18c228761b51fa5984533ae6929facd7e11aa0b6012e5ef41