Dec 04 20:53:10.088 INFO checking ckafi/penandink against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:53:10.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:53:10.599 INFO [stdout] 1f1e14c05d26a312d2a91199f102791deba7c16dafa3603e64b2521bad861092
Dec 04 20:53:10.607 INFO running `"docker" "start" "-a" "1f1e14c05d26a312d2a91199f102791deba7c16dafa3603e64b2521bad861092"`
Dec 04 20:53:12.070 INFO [stderr] usermod: no changes
Dec 04 20:53:12.167 INFO [stderr]     Checking memchr v1.0.1
Dec 04 20:53:12.651 INFO [stderr]     Checking csv v0.15.0
Dec 04 20:53:13.647 INFO [stderr]     Checking penandink v0.1.0 (/source)
Dec 04 20:53:14.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:53:14.580 INFO [stderr]   --> src/main.rs:34:9
Dec 04 20:53:14.580 INFO [stderr]    |
Dec 04 20:53:14.580 INFO [stderr] 34 |         io::stdout().flush();
Dec 04 20:53:14.580 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:53:14.580 INFO [stderr]    |
Dec 04 20:53:14.580 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:53:14.580 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:53:14.580 INFO [stderr] 
Dec 04 20:53:14.806 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:53:14.806 INFO [stderr]   --> src/main.rs:34:9
Dec 04 20:53:14.806 INFO [stderr]    |
Dec 04 20:53:14.806 INFO [stderr] 34 |         io::stdout().flush();
Dec 04 20:53:14.806 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:53:14.806 INFO [stderr]    |
Dec 04 20:53:14.806 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:53:14.807 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:53:14.807 INFO [stderr] 
Dec 04 20:53:14.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
Dec 04 20:53:14.851 INFO [stderr] su: No module specific data is present
Dec 04 20:53:16.399 INFO running `"docker" "inspect" "1f1e14c05d26a312d2a91199f102791deba7c16dafa3603e64b2521bad861092"`
Dec 04 20:53:16.823 INFO running `"docker" "rm" "-f" "1f1e14c05d26a312d2a91199f102791deba7c16dafa3603e64b2521bad861092"`
Dec 04 20:53:17.134 INFO [stdout] 1f1e14c05d26a312d2a91199f102791deba7c16dafa3603e64b2521bad861092