Dec 05 10:20:38.772 INFO checking mod_exp-1.0.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:20:38.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 10:20:39.198 INFO [stdout] 3621b79e15ba15457d2885cbfdc7f4e8a231789bcf0413c1cdf955e54170c973
Dec 05 10:20:39.211 INFO running `"docker" "start" "-a" "3621b79e15ba15457d2885cbfdc7f4e8a231789bcf0413c1cdf955e54170c973"`
Dec 05 10:20:40.598 INFO [stderr] usermod: no changes
Dec 05 10:20:40.734 INFO [stderr]    Compiling num-iter v0.1.37
Dec 05 10:20:40.735 INFO [stderr]     Checking num-rational v0.2.1
Dec 05 10:20:42.681 INFO [stderr]     Checking num v0.2.0
Dec 05 10:20:42.870 INFO [stderr]     Checking mod_exp v1.0.1 (/source)
Dec 05 10:20:44.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Dec 05 10:20:44.373 INFO [stderr] su: No module specific data is present
Dec 05 10:20:44.765 INFO running `"docker" "inspect" "3621b79e15ba15457d2885cbfdc7f4e8a231789bcf0413c1cdf955e54170c973"`
Dec 05 10:20:44.883 INFO running `"docker" "rm" "-f" "3621b79e15ba15457d2885cbfdc7f4e8a231789bcf0413c1cdf955e54170c973"`
Dec 05 10:20:45.101 INFO [stdout] 3621b79e15ba15457d2885cbfdc7f4e8a231789bcf0413c1cdf955e54170c973