Nov 28 02:16:14.679 INFO checking konyonyo/rust-study against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:16:14.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 02:16:15.277 INFO [stdout] f9b96548e184022eab8fea1be0d42aa2ab20f14294fd92658d51e637aed989fd
Nov 28 02:16:15.280 INFO running `"docker" "start" "-a" "f9b96548e184022eab8fea1be0d42aa2ab20f14294fd92658d51e637aed989fd"`
Nov 28 02:16:17.392 INFO [stderr] usermod: no changes
Nov 28 02:16:17.628 INFO [stderr]     Checking png v0.7.0
Nov 28 02:16:17.628 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 02:16:17.644 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 02:16:20.197 INFO [stderr]     Checking num v0.1.42
Nov 28 02:16:21.172 INFO [stderr]     Checking image v0.13.0
Nov 28 02:16:26.104 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Nov 28 02:16:28.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.17s
Nov 28 02:16:28.606 INFO [stderr] su: No module specific data is present
Nov 28 02:16:29.674 INFO running `"docker" "inspect" "f9b96548e184022eab8fea1be0d42aa2ab20f14294fd92658d51e637aed989fd"`
Nov 28 02:16:29.962 INFO running `"docker" "rm" "-f" "f9b96548e184022eab8fea1be0d42aa2ab20f14294fd92658d51e637aed989fd"`
Nov 28 02:16:30.385 INFO [stdout] f9b96548e184022eab8fea1be0d42aa2ab20f14294fd92658d51e637aed989fd