Dec 04 20:53:10.868 INFO checking ckafi/penandink against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:53:10.868 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 20:53:11.324 INFO [stdout] 366468ab2f2b56a19c2d28c81d782a70f2e3183a5161ecf7ebeefaf43409b769
Dec 04 20:53:11.326 INFO running `"docker" "start" "-a" "366468ab2f2b56a19c2d28c81d782a70f2e3183a5161ecf7ebeefaf43409b769"`
Dec 04 20:53:13.570 INFO [stderr] usermod: no changes
Dec 04 20:53:13.655 INFO [stderr]     Checking csv v0.15.0
Dec 04 20:53:14.758 INFO [stderr]     Checking penandink v0.1.0 (/source)
Dec 04 20:53:15.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:53:15.751 INFO [stderr]   --> src/main.rs:34:9
Dec 04 20:53:15.751 INFO [stderr]    |
Dec 04 20:53:15.751 INFO [stderr] 34 |         io::stdout().flush();
Dec 04 20:53:15.751 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:53:15.751 INFO [stderr]    |
Dec 04 20:53:15.751 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:53:15.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:53:15.751 INFO [stderr] 
Dec 04 20:53:16.150 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:53:16.150 INFO [stderr]   --> src/main.rs:34:9
Dec 04 20:53:16.150 INFO [stderr]    |
Dec 04 20:53:16.150 INFO [stderr] 34 |         io::stdout().flush();
Dec 04 20:53:16.150 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:53:16.150 INFO [stderr]    |
Dec 04 20:53:16.150 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:53:16.150 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:53:16.150 INFO [stderr] 
Dec 04 20:53:16.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Dec 04 20:53:16.183 INFO [stderr] su: No module specific data is present
Dec 04 20:53:17.765 INFO running `"docker" "inspect" "366468ab2f2b56a19c2d28c81d782a70f2e3183a5161ecf7ebeefaf43409b769"`
Dec 04 20:53:18.069 INFO running `"docker" "rm" "-f" "366468ab2f2b56a19c2d28c81d782a70f2e3183a5161ecf7ebeefaf43409b769"`
Dec 04 20:53:18.397 INFO [stdout] 366468ab2f2b56a19c2d28c81d782a70f2e3183a5161ecf7ebeefaf43409b769