Dec 19 13:34:47.089 INFO checking lnenad/image-to-ascii against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 13:34:47.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lnenad/image-to-ascii:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:34:47.615 INFO [stdout] 49c9ab71aa6fa38dd78786f266fe001c3eb61ae4a9c568577788c12881ef1a84 Dec 19 13:34:47.620 INFO running `"docker" "start" "-a" "49c9ab71aa6fa38dd78786f266fe001c3eb61ae4a9c568577788c12881ef1a84"` Dec 19 13:34:49.189 INFO [stderr] Checking rayon-core v1.3.0 Dec 19 13:34:49.189 INFO [stderr] Checking num-rational v0.1.40 Dec 19 13:34:50.468 INFO [stderr] Checking rayon v0.8.2 Dec 19 13:34:53.005 INFO [stderr] Checking jpeg-decoder v0.1.13 Dec 19 13:34:54.111 INFO [stderr] Checking image v0.17.0 Dec 19 13:34:58.205 INFO [stderr] Checking imagetoascii v0.1.0 (/opt/crater/workdir) Dec 19 13:34:59.383 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 13:34:59.383 INFO [stderr] --> src/main.rs:32:9 Dec 19 13:34:59.384 INFO [stderr] | Dec 19 13:34:59.384 INFO [stderr] 32 | generate_preview(&output.replace(".txt", ".html"), &contents); Dec 19 13:34:59.384 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:34:59.384 INFO [stderr] | Dec 19 13:34:59.384 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 13:34:59.384 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 13:34:59.384 INFO [stderr] Dec 19 13:34:59.571 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 13:34:59.571 INFO [stderr] --> src/main.rs:32:9 Dec 19 13:34:59.571 INFO [stderr] | Dec 19 13:34:59.571 INFO [stderr] 32 | generate_preview(&output.replace(".txt", ".html"), &contents); Dec 19 13:34:59.571 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:34:59.571 INFO [stderr] | Dec 19 13:34:59.571 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 13:34:59.571 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 13:34:59.571 INFO [stderr] Dec 19 13:34:59.604 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.52s Dec 19 13:35:00.755 INFO running `"docker" "inspect" "49c9ab71aa6fa38dd78786f266fe001c3eb61ae4a9c568577788c12881ef1a84"` Dec 19 13:35:01.064 INFO running `"docker" "rm" "-f" "49c9ab71aa6fa38dd78786f266fe001c3eb61ae4a9c568577788c12881ef1a84"` Dec 19 13:35:01.384 INFO [stdout] 49c9ab71aa6fa38dd78786f266fe001c3eb61ae4a9c568577788c12881ef1a84