Dec 04 23:29:17.740 INFO checking Weltraumschaf/webserver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:29:17.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 23:29:18.131 INFO [stdout] b7f5fde17b1cf0437b436b08d2fa9be401f7adad72d09c489fdc72eaf78d28a8
Dec 04 23:29:18.133 INFO running `"docker" "start" "-a" "b7f5fde17b1cf0437b436b08d2fa9be401f7adad72d09c489fdc72eaf78d28a8"`
Dec 04 23:29:19.611 INFO [stderr] usermod: no changes
Dec 04 23:29:19.668 INFO [stderr] warning: unused manifest key: package.travis-ci
Dec 04 23:29:19.778 INFO [stderr]     Checking chrono v0.4.0
Dec 04 23:29:19.779 INFO [stderr]     Checking hamcrest v0.1.5
Dec 04 23:29:22.479 INFO [stderr]     Checking flexi_logger v0.6.13
Dec 04 23:29:24.071 INFO [stderr]     Checking webserver v1.0.0 (/source)
Dec 04 23:29:30.450 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.82s
Dec 04 23:29:30.458 INFO [stderr] su: No module specific data is present
Dec 04 23:29:30.912 INFO running `"docker" "inspect" "b7f5fde17b1cf0437b436b08d2fa9be401f7adad72d09c489fdc72eaf78d28a8"`
Dec 04 23:29:31.001 INFO running `"docker" "rm" "-f" "b7f5fde17b1cf0437b436b08d2fa9be401f7adad72d09c489fdc72eaf78d28a8"`
Dec 04 23:29:31.099 INFO [stdout] b7f5fde17b1cf0437b436b08d2fa9be401f7adad72d09c489fdc72eaf78d28a8