Dec 04 14:07:33.257 INFO checking michiel/docker-rust-microservice against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:07:33.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:07:33.767 INFO [stdout] 1b9b771b23fcb98cbb53708b05dc7ad598a645df6fbf085d33b6158be843a946
Dec 04 14:07:33.775 INFO running `"docker" "start" "-a" "1b9b771b23fcb98cbb53708b05dc7ad598a645df6fbf085d33b6158be843a946"`
Dec 04 14:07:35.006 INFO [stderr] usermod: no changes
Dec 04 14:07:35.167 INFO [stderr]     Checking conduit-mime-types v0.7.3
Dec 04 14:07:35.167 INFO [stderr]    Compiling hyper v0.10.4
Dec 04 14:07:35.191 INFO [stderr]     Checking env_logger v0.4.0
Dec 04 14:07:40.472 INFO [stderr]     Checking iron v0.5.1
Dec 04 14:07:41.725 INFO [stderr]     Checking logger v0.3.0
Dec 04 14:07:42.865 INFO [stderr]     Checking echo-rs v0.1.0 (/source)
Dec 04 14:07:44.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
Dec 04 14:07:44.575 INFO [stderr] su: No module specific data is present
Dec 04 14:07:45.496 INFO running `"docker" "inspect" "1b9b771b23fcb98cbb53708b05dc7ad598a645df6fbf085d33b6158be843a946"`
Dec 04 14:07:45.766 INFO running `"docker" "rm" "-f" "1b9b771b23fcb98cbb53708b05dc7ad598a645df6fbf085d33b6158be843a946"`
Dec 04 14:07:46.054 INFO [stdout] 1b9b771b23fcb98cbb53708b05dc7ad598a645df6fbf085d33b6158be843a946