Dec 11 23:36:03.129 INFO checking Weltraumschaf/webserver against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:36:03.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 23:36:03.356 INFO [stdout] 55fbe7fbfc5d81d5e1045eb87f1ba9a6e74d686357c560098362bec8663417cb
Dec 11 23:36:03.356 INFO running `"docker" "start" "-a" "55fbe7fbfc5d81d5e1045eb87f1ba9a6e74d686357c560098362bec8663417cb"`
Dec 11 23:36:03.912 INFO [stderr] usermod: no changes
Dec 11 23:36:03.939 INFO [stderr] warning: unused manifest key: package.travis-ci
Dec 11 23:36:04.038 INFO [stderr]     Checking chrono v0.4.0
Dec 11 23:36:04.038 INFO [stderr]     Checking hamcrest v0.1.5
Dec 11 23:36:06.648 INFO [stderr]     Checking flexi_logger v0.6.13
Dec 11 23:36:08.167 INFO [stderr]     Checking webserver v1.0.0 (/source)
Dec 11 23:36:14.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
Dec 11 23:36:14.740 INFO [stderr] su: No module specific data is present
Dec 11 23:36:15.142 INFO running `"docker" "inspect" "55fbe7fbfc5d81d5e1045eb87f1ba9a6e74d686357c560098362bec8663417cb"`
Dec 11 23:36:15.220 INFO running `"docker" "rm" "-f" "55fbe7fbfc5d81d5e1045eb87f1ba9a6e74d686357c560098362bec8663417cb"`
Dec 11 23:36:15.342 INFO [stdout] 55fbe7fbfc5d81d5e1045eb87f1ba9a6e74d686357c560098362bec8663417cb