Nov 28 01:41:28.103 INFO checking lnenad/image-to-ascii against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:41:28.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 01:41:28.636 INFO [stdout] 171d8cd99a6461b6d4fd8c54bd9304dd1cda917d09749ecd39d5c6756d67516b
Nov 28 01:41:28.639 INFO running `"docker" "start" "-a" "171d8cd99a6461b6d4fd8c54bd9304dd1cda917d09749ecd39d5c6756d67516b"`
Nov 28 01:41:30.457 INFO [stderr] usermod: no changes
Nov 28 01:41:30.624 INFO [stderr]     Checking bitflags v1.0.0
Nov 28 01:41:30.631 INFO [stderr]     Checking rayon-core v1.3.0
Nov 28 01:41:31.154 INFO [stderr]     Checking png v0.11.0
Nov 28 01:41:32.278 INFO [stderr]     Checking rayon v0.8.2
Nov 28 01:41:36.224 INFO [stderr]     Checking jpeg-decoder v0.1.13
Nov 28 01:41:37.684 INFO [stderr]     Checking image v0.17.0
Nov 28 01:41:42.416 INFO [stderr]     Checking imagetoascii v0.1.0 (/source)
Nov 28 01:41:44.052 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:41:44.052 INFO [stderr]   --> src/main.rs:32:9
Nov 28 01:41:44.052 INFO [stderr]    |
Nov 28 01:41:44.052 INFO [stderr] 32 |         generate_preview(&output.replace(".txt", ".html"), &contents);
Nov 28 01:41:44.052 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:41:44.052 INFO [stderr]    |
Nov 28 01:41:44.052 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:41:44.052 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:41:44.052 INFO [stderr] 
Nov 28 01:41:44.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:41:44.320 INFO [stderr]   --> src/main.rs:32:9
Nov 28 01:41:44.320 INFO [stderr]    |
Nov 28 01:41:44.320 INFO [stderr] 32 |         generate_preview(&output.replace(".txt", ".html"), &contents);
Nov 28 01:41:44.320 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:41:44.320 INFO [stderr]    |
Nov 28 01:41:44.320 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:41:44.320 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:41:44.320 INFO [stderr] 
Nov 28 01:41:44.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.86s
Nov 28 01:41:44.347 INFO [stderr] su: No module specific data is present
Nov 28 01:41:45.512 INFO running `"docker" "inspect" "171d8cd99a6461b6d4fd8c54bd9304dd1cda917d09749ecd39d5c6756d67516b"`
Nov 28 01:41:45.794 INFO running `"docker" "rm" "-f" "171d8cd99a6461b6d4fd8c54bd9304dd1cda917d09749ecd39d5c6756d67516b"`
Nov 28 01:41:46.118 INFO [stdout] 171d8cd99a6461b6d4fd8c54bd9304dd1cda917d09749ecd39d5c6756d67516b