Dec 05 13:40:52.916 INFO checking fractal-0.6.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:40:52.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:40:53.284 INFO [stdout] daa3f1ea7b08335dda170150bcb514bbe4dd8cf8822e5ff1133fef2de6d4d664
Dec 05 13:40:53.288 INFO running `"docker" "start" "-a" "daa3f1ea7b08335dda170150bcb514bbe4dd8cf8822e5ff1133fef2de6d4d664"`
Dec 05 13:40:54.900 INFO [stderr] usermod: no changes
Dec 05 13:40:54.979 INFO [stderr]     Checking assert v0.7.4
Dec 05 13:40:54.979 INFO [stderr]     Checking statistics v0.4.1
Dec 05 13:40:54.979 INFO [stderr]     Checking special v0.8.0
Dec 05 13:40:54.979 INFO [stderr]     Checking dwt v0.5.2
Dec 05 13:40:56.969 INFO [stderr]     Checking probability v0.15.12
Dec 05 13:40:58.183 INFO [stderr]     Checking fractal v0.6.3 (/source)
Dec 05 13:40:59.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Dec 05 13:40:59.711 INFO [stderr] su: No module specific data is present
Dec 05 13:41:00.543 INFO running `"docker" "inspect" "daa3f1ea7b08335dda170150bcb514bbe4dd8cf8822e5ff1133fef2de6d4d664"`
Dec 05 13:41:00.855 INFO running `"docker" "rm" "-f" "daa3f1ea7b08335dda170150bcb514bbe4dd8cf8822e5ff1133fef2de6d4d664"`
Dec 05 13:41:01.239 INFO [stdout] daa3f1ea7b08335dda170150bcb514bbe4dd8cf8822e5ff1133fef2de6d4d664