Dec 04 10:13:42.728 INFO checking shunp/rust_iron_api against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:13:42.728 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 10:13:43.188 INFO [stdout] 9534ca567f1c9dd3d9d15dcd2ea8ed76297844afaaa3009fd192b42edff9eb65
Dec 04 10:13:43.196 INFO running `"docker" "start" "-a" "9534ca567f1c9dd3d9d15dcd2ea8ed76297844afaaa3009fd192b42edff9eb65"`
Dec 04 10:13:44.351 INFO [stderr] usermod: no changes
Dec 04 10:13:44.499 INFO [stderr]     Checking hyper v0.10.13
Dec 04 10:13:44.515 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 04 10:13:51.762 INFO [stderr]     Checking iron v0.6.0
Dec 04 10:13:52.711 INFO [stderr]     Checking sample3 v0.1.0 (/source)
Dec 04 10:13:53.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.43s
Dec 04 10:13:53.831 INFO [stderr] su: No module specific data is present
Dec 04 10:13:55.292 INFO running `"docker" "inspect" "9534ca567f1c9dd3d9d15dcd2ea8ed76297844afaaa3009fd192b42edff9eb65"`
Dec 04 10:13:55.599 INFO running `"docker" "rm" "-f" "9534ca567f1c9dd3d9d15dcd2ea8ed76297844afaaa3009fd192b42edff9eb65"`
Dec 04 10:13:55.907 INFO [stdout] 9534ca567f1c9dd3d9d15dcd2ea8ed76297844afaaa3009fd192b42edff9eb65