Dec 05 02:14:51.833 INFO checking GustavoKatel/rust-echo-server against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:14:51.833 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 05 02:14:52.200 INFO [stdout] c2242def76191f92c8d6f82e2930cf9f8635c697f8bdc28ef4642a47bf5bf0b8
Dec 05 02:14:52.204 INFO running `"docker" "start" "-a" "c2242def76191f92c8d6f82e2930cf9f8635c697f8bdc28ef4642a47bf5bf0b8"`
Dec 05 02:14:53.351 INFO [stderr] usermod: no changes
Dec 05 02:14:53.435 INFO [stderr]     Checking net2 v0.2.26
Dec 05 02:14:53.439 INFO [stderr]     Checking nix v0.6.0
Dec 05 02:14:56.611 INFO [stderr]     Checking mio v0.6.0
Dec 05 02:14:57.975 INFO [stderr]     Checking rust-echo-server v0.1.0 (/source)
Dec 05 02:14:58.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
Dec 05 02:14:58.967 INFO [stderr] su: No module specific data is present
Dec 05 02:14:59.328 INFO running `"docker" "inspect" "c2242def76191f92c8d6f82e2930cf9f8635c697f8bdc28ef4642a47bf5bf0b8"`
Dec 05 02:14:59.579 INFO running `"docker" "rm" "-f" "c2242def76191f92c8d6f82e2930cf9f8635c697f8bdc28ef4642a47bf5bf0b8"`
Dec 05 02:14:59.825 INFO [stdout] c2242def76191f92c8d6f82e2930cf9f8635c697f8bdc28ef4642a47bf5bf0b8