Dec 11 10:37:35.876 INFO checking ruggeri/my-first-server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:37:35.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:37:36.107 INFO [stdout] 39fe746dc45d251d0b3480247834042f53835dd52c7cdb7740069c6cdf37acfe
Dec 11 10:37:36.109 INFO running `"docker" "start" "-a" "39fe746dc45d251d0b3480247834042f53835dd52c7cdb7740069c6cdf37acfe"`
Dec 11 10:37:36.603 INFO [stderr] usermod: no changes
Dec 11 10:37:36.740 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 11 10:37:37.375 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 11 10:37:38.612 INFO [stderr]     Checking my-first-server v0.1.0 (/source)
Dec 11 10:37:39.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 11 10:37:39.863 INFO [stderr] su: No module specific data is present
Dec 11 10:37:40.137 INFO running `"docker" "inspect" "39fe746dc45d251d0b3480247834042f53835dd52c7cdb7740069c6cdf37acfe"`
Dec 11 10:37:40.190 INFO running `"docker" "rm" "-f" "39fe746dc45d251d0b3480247834042f53835dd52c7cdb7740069c6cdf37acfe"`
Dec 11 10:37:40.261 INFO [stdout] 39fe746dc45d251d0b3480247834042f53835dd52c7cdb7740069c6cdf37acfe