Dec 18 07:16:19.349 INFO checking HuQingyang/markdown-img-to-base64 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:16:19.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/HuQingyang/markdown-img-to-base64:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:16:19.564 INFO [stdout] 1827e9045682e1459295da0107aa954ac889519af89535cf857bda05e2d91fb3
Dec 18 07:16:19.567 INFO running `"docker" "start" "-a" "1827e9045682e1459295da0107aa954ac889519af89535cf857bda05e2d91fb3"`
Dec 18 07:16:21.060 INFO [stderr]     Checking base64 v0.4.2
Dec 18 07:16:21.076 INFO [stderr]     Checking regex v0.2.11
Dec 18 07:16:21.076 INFO [stderr]     Checking png v0.6.2
Dec 18 07:16:21.076 INFO [stderr]     Checking reqwest v0.9.0
Dec 18 07:16:23.048 INFO [stderr]     Checking image v0.12.4
Dec 18 07:16:28.336 INFO [stderr]     Checking image-base64 v0.1.0
Dec 18 07:16:28.862 INFO [stderr]     Checking markdown-img-to-base64 v0.1.0 (/opt/crater/workdir)
Dec 18 07:16:30.666 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:30.666 INFO [stderr]    --> src/main.rs:107:9
Dec 18 07:16:30.666 INFO [stderr]     |
Dec 18 07:16:30.666 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 18 07:16:30.666 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:30.666 INFO [stderr]     |
Dec 18 07:16:30.666 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 07:16:30.666 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:30.666 INFO [stderr] 
Dec 18 07:16:30.666 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:30.666 INFO [stderr]    --> src/main.rs:110:9
Dec 18 07:16:30.666 INFO [stderr]     |
Dec 18 07:16:30.666 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 18 07:16:30.666 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:30.666 INFO [stderr]     |
Dec 18 07:16:30.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:30.667 INFO [stderr] 
Dec 18 07:16:30.667 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:30.667 INFO [stderr]    --> src/main.rs:114:9
Dec 18 07:16:30.667 INFO [stderr]     |
Dec 18 07:16:30.667 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 18 07:16:30.667 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:30.667 INFO [stderr]     |
Dec 18 07:16:30.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:30.667 INFO [stderr] 
Dec 18 07:16:30.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:30.672 INFO [stderr]    --> src/main.rs:107:9
Dec 18 07:16:30.672 INFO [stderr]     |
Dec 18 07:16:30.672 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 18 07:16:30.672 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:30.672 INFO [stderr]     |
Dec 18 07:16:30.672 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 07:16:30.672 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:30.672 INFO [stderr] 
Dec 18 07:16:30.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:30.673 INFO [stderr]    --> src/main.rs:110:9
Dec 18 07:16:30.673 INFO [stderr]     |
Dec 18 07:16:30.673 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 18 07:16:30.673 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:30.673 INFO [stderr]     |
Dec 18 07:16:30.673 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:30.673 INFO [stderr] 
Dec 18 07:16:30.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:30.673 INFO [stderr]    --> src/main.rs:114:9
Dec 18 07:16:30.673 INFO [stderr]     |
Dec 18 07:16:30.673 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 18 07:16:30.673 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:30.673 INFO [stderr]     |
Dec 18 07:16:30.673 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:30.673 INFO [stderr] 
Dec 18 07:16:30.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
Dec 18 07:16:31.004 INFO running `"docker" "inspect" "1827e9045682e1459295da0107aa954ac889519af89535cf857bda05e2d91fb3"`
Dec 18 07:16:31.114 INFO running `"docker" "rm" "-f" "1827e9045682e1459295da0107aa954ac889519af89535cf857bda05e2d91fb3"`
Dec 18 07:16:31.200 INFO [stdout] 1827e9045682e1459295da0107aa954ac889519af89535cf857bda05e2d91fb3