Dec 11 23:55:32.105 INFO checking TinyBuilder/rust-practice against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:55:32.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 23:55:32.542 INFO [stdout] b241c959355374e1422488ed19c47decf4a87b984582ed3d3edf550de80cacfa
Dec 11 23:55:32.552 INFO running `"docker" "start" "-a" "b241c959355374e1422488ed19c47decf4a87b984582ed3d3edf550de80cacfa"`
Dec 11 23:55:33.875 INFO [stderr] usermod: no changes
Dec 11 23:55:34.056 INFO [stderr]     Checking iron v0.5.1
Dec 11 23:55:36.066 INFO [stderr]     Checking server v0.1.0 (/source)
Dec 11 23:55:38.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
Dec 11 23:55:38.070 INFO [stderr] su: No module specific data is present
Dec 11 23:55:43.365 INFO running `"docker" "inspect" "b241c959355374e1422488ed19c47decf4a87b984582ed3d3edf550de80cacfa"`
Dec 11 23:55:43.621 INFO running `"docker" "rm" "-f" "b241c959355374e1422488ed19c47decf4a87b984582ed3d3edf550de80cacfa"`
Dec 11 23:55:44.204 INFO [stdout] b241c959355374e1422488ed19c47decf4a87b984582ed3d3edf550de80cacfa