Dec 04 07:46:44.825 INFO checking vaibhavmdhoke/HelloIron against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:46:44.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 07:46:45.372 INFO [stdout] e693bf03a0501f542946e500a380f2e13ab2cf806c11f2b30364b25130e2481c
Dec 04 07:46:45.377 INFO running `"docker" "start" "-a" "e693bf03a0501f542946e500a380f2e13ab2cf806c11f2b30364b25130e2481c"`
Dec 04 07:46:46.804 INFO [stderr] usermod: no changes
Dec 04 07:46:46.971 INFO [stderr]     Checking num_cpus v1.6.2
Dec 04 07:46:46.971 INFO [stderr]     Checking time v0.1.38
Dec 04 07:46:47.740 INFO [stderr]     Checking hyper v0.10.13
Dec 04 07:46:51.499 INFO [stderr]     Checking iron v0.5.1
Dec 04 07:46:52.295 INFO [stderr]     Checking router v0.5.1
Dec 04 07:46:52.722 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 04 07:46:53.246 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
Dec 04 07:46:53.254 INFO [stderr] su: No module specific data is present
Dec 04 07:46:53.676 INFO running `"docker" "inspect" "e693bf03a0501f542946e500a380f2e13ab2cf806c11f2b30364b25130e2481c"`
Dec 04 07:46:53.880 INFO running `"docker" "rm" "-f" "e693bf03a0501f542946e500a380f2e13ab2cf806c11f2b30364b25130e2481c"`
Dec 04 07:46:54.026 INFO [stdout] e693bf03a0501f542946e500a380f2e13ab2cf806c11f2b30364b25130e2481c