Dec 11 14:40:14.549 INFO checking lnenad/image-to-ascii against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:40:14.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 14:40:15.045 INFO [stdout] 91804af140070f39578b2e1be10bf8a64605e710a665e2c5840f7c7895ce13f1
Dec 11 14:40:15.047 INFO running `"docker" "start" "-a" "91804af140070f39578b2e1be10bf8a64605e710a665e2c5840f7c7895ce13f1"`
Dec 11 14:40:17.184 INFO [stderr] usermod: no changes
Dec 11 14:40:17.346 INFO [stderr]     Checking rayon-core v1.3.0
Dec 11 14:40:18.294 INFO [stderr]     Checking rayon v0.8.2
Dec 11 14:40:20.812 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 14:40:22.064 INFO [stderr]     Checking image v0.17.0
Dec 11 14:40:26.600 INFO [stderr]     Checking imagetoascii v0.1.0 (/source)
Dec 11 14:40:28.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 14:40:28.329 INFO [stderr]   --> src/main.rs:32:9
Dec 11 14:40:28.329 INFO [stderr]    |
Dec 11 14:40:28.329 INFO [stderr] 32 |         generate_preview(&output.replace(".txt", ".html"), &contents);
Dec 11 14:40:28.329 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:40:28.329 INFO [stderr]    |
Dec 11 14:40:28.329 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 14:40:28.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 14:40:28.329 INFO [stderr] 
Dec 11 14:40:28.731 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 14:40:28.731 INFO [stderr]   --> src/main.rs:32:9
Dec 11 14:40:28.731 INFO [stderr]    |
Dec 11 14:40:28.731 INFO [stderr] 32 |         generate_preview(&output.replace(".txt", ".html"), &contents);
Dec 11 14:40:28.731 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:40:28.731 INFO [stderr]    |
Dec 11 14:40:28.731 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 14:40:28.731 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 14:40:28.731 INFO [stderr] 
Dec 11 14:40:28.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.57s
Dec 11 14:40:28.791 INFO [stderr] su: No module specific data is present
Dec 11 14:40:29.876 INFO running `"docker" "inspect" "91804af140070f39578b2e1be10bf8a64605e710a665e2c5840f7c7895ce13f1"`
Dec 11 14:40:30.218 INFO running `"docker" "rm" "-f" "91804af140070f39578b2e1be10bf8a64605e710a665e2c5840f7c7895ce13f1"`
Dec 11 14:40:30.641 INFO [stdout] 91804af140070f39578b2e1be10bf8a64605e710a665e2c5840f7c7895ce13f1