Nov 29 23:19:41.089 INFO checking lnenad/image-to-ascii against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:19:41.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 23:19:41.560 INFO [stdout] 712d7dadd7bae90bc5b7de9effabbf1b1a8c0ec3327981897f09b97646f0c722
Nov 29 23:19:41.568 INFO running `"docker" "start" "-a" "712d7dadd7bae90bc5b7de9effabbf1b1a8c0ec3327981897f09b97646f0c722"`
Nov 29 23:19:42.864 INFO [stderr] usermod: no changes
Nov 29 23:19:43.000 INFO [stderr]     Checking rayon-core v1.3.0
Nov 29 23:19:44.056 INFO [stderr]     Checking rayon v0.8.2
Nov 29 23:19:46.579 INFO [stderr]     Checking jpeg-decoder v0.1.13
Nov 29 23:19:48.000 INFO [stderr]     Checking image v0.17.0
Nov 29 23:19:52.788 INFO [stderr]     Checking imagetoascii v0.1.0 (/source)
Nov 29 23:19:54.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:19:54.936 INFO [stderr]   --> src/main.rs:32:9
Nov 29 23:19:54.936 INFO [stderr]    |
Nov 29 23:19:54.936 INFO [stderr] 32 |         generate_preview(&output.replace(".txt", ".html"), &contents);
Nov 29 23:19:54.936 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:19:54.936 INFO [stderr]    |
Nov 29 23:19:54.936 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:19:54.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:19:54.936 INFO [stderr] 
Nov 29 23:19:55.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:19:55.296 INFO [stderr]   --> src/main.rs:32:9
Nov 29 23:19:55.296 INFO [stderr]    |
Nov 29 23:19:55.296 INFO [stderr] 32 |         generate_preview(&output.replace(".txt", ".html"), &contents);
Nov 29 23:19:55.296 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:19:55.296 INFO [stderr]    |
Nov 29 23:19:55.296 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:19:55.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:19:55.296 INFO [stderr] 
Nov 29 23:19:55.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.43s
Nov 29 23:19:55.328 INFO [stderr] su: No module specific data is present
Nov 29 23:19:56.114 INFO running `"docker" "inspect" "712d7dadd7bae90bc5b7de9effabbf1b1a8c0ec3327981897f09b97646f0c722"`
Nov 29 23:19:56.399 INFO running `"docker" "rm" "-f" "712d7dadd7bae90bc5b7de9effabbf1b1a8c0ec3327981897f09b97646f0c722"`
Nov 29 23:19:56.650 INFO [stdout] 712d7dadd7bae90bc5b7de9effabbf1b1a8c0ec3327981897f09b97646f0c722