Dec 18 07:16:19.546 INFO checking HuQingyang/markdown-img-to-base64 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:16:19.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:16:19.854 INFO [stdout] a7cd99d2dcb85ffdac4b35445d3ebe21a7d1c94740b7ee76e6e4cde3c255b528
Dec 18 07:16:19.856 INFO running `"docker" "start" "-a" "a7cd99d2dcb85ffdac4b35445d3ebe21a7d1c94740b7ee76e6e4cde3c255b528"`
Dec 18 07:16:21.535 INFO [stderr]     Checking base64 v0.4.2
Dec 18 07:16:21.552 INFO [stderr]     Checking tree_magic v0.2.0
Dec 18 07:16:21.552 INFO [stderr]     Checking png v0.6.2
Dec 18 07:16:21.560 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 18 07:16:21.561 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 18 07:16:23.640 INFO [stderr]     Checking tokio v0.1.8
Dec 18 07:16:23.705 INFO [stderr]     Checking image v0.12.4
Dec 18 07:16:25.024 INFO [stderr]     Checking hyper v0.12.10
Dec 18 07:16:29.195 INFO [stderr]     Checking image-base64 v0.1.0
Dec 18 07:16:30.399 INFO [stderr]     Checking hyper-tls v0.3.0
Dec 18 07:16:31.355 INFO [stderr]     Checking reqwest v0.9.0
Dec 18 07:16:33.184 INFO [stderr]     Checking markdown-img-to-base64 v0.1.0 (/opt/crater/workdir)
Dec 18 07:16:35.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:35.188 INFO [stderr]    --> src/main.rs:107:9
Dec 18 07:16:35.188 INFO [stderr]     |
Dec 18 07:16:35.188 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 18 07:16:35.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:35.188 INFO [stderr]     |
Dec 18 07:16:35.188 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 07:16:35.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:35.189 INFO [stderr] 
Dec 18 07:16:35.189 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:35.189 INFO [stderr]    --> src/main.rs:110:9
Dec 18 07:16:35.189 INFO [stderr]     |
Dec 18 07:16:35.189 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 18 07:16:35.189 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:35.189 INFO [stderr]     |
Dec 18 07:16:35.189 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:35.189 INFO [stderr] 
Dec 18 07:16:35.189 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:35.189 INFO [stderr]    --> src/main.rs:114:9
Dec 18 07:16:35.189 INFO [stderr]     |
Dec 18 07:16:35.189 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 18 07:16:35.189 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:35.189 INFO [stderr]     |
Dec 18 07:16:35.189 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:35.189 INFO [stderr] 
Dec 18 07:16:35.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:35.361 INFO [stderr]    --> src/main.rs:107:9
Dec 18 07:16:35.361 INFO [stderr]     |
Dec 18 07:16:35.361 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 18 07:16:35.361 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:35.361 INFO [stderr]     |
Dec 18 07:16:35.361 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 07:16:35.361 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:35.361 INFO [stderr] 
Dec 18 07:16:35.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:35.361 INFO [stderr]    --> src/main.rs:110:9
Dec 18 07:16:35.361 INFO [stderr]     |
Dec 18 07:16:35.361 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 18 07:16:35.361 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:35.361 INFO [stderr]     |
Dec 18 07:16:35.361 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:35.361 INFO [stderr] 
Dec 18 07:16:35.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:16:35.361 INFO [stderr]    --> src/main.rs:114:9
Dec 18 07:16:35.361 INFO [stderr]     |
Dec 18 07:16:35.361 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 18 07:16:35.361 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:35.361 INFO [stderr]     |
Dec 18 07:16:35.361 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:16:35.361 INFO [stderr] 
Dec 18 07:16:35.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.41s
Dec 18 07:16:36.624 INFO running `"docker" "inspect" "a7cd99d2dcb85ffdac4b35445d3ebe21a7d1c94740b7ee76e6e4cde3c255b528"`
Dec 18 07:16:36.895 INFO running `"docker" "rm" "-f" "a7cd99d2dcb85ffdac4b35445d3ebe21a7d1c94740b7ee76e6e4cde3c255b528"`
Dec 18 07:16:37.092 INFO [stdout] a7cd99d2dcb85ffdac4b35445d3ebe21a7d1c94740b7ee76e6e4cde3c255b528