Dec 18 11:42:46.847 INFO checking rustils-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:42:46.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rustils/0.1.0:/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 11:42:47.201 INFO [stdout] 95ae8a1120726de16d84498267afbde8c0ca7be1da287f2f2421b130e9d57ab5
Dec 18 11:42:47.203 INFO running `"docker" "start" "-a" "95ae8a1120726de16d84498267afbde8c0ca7be1da287f2f2421b130e9d57ab5"`
Dec 18 11:42:47.995 INFO [stderr]     Checking rustils v0.1.0 (/opt/crater/workdir)
Dec 18 11:42:49.211 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 11:42:49.211 INFO [stderr]    --> src/string.rs:350:9
Dec 18 11:42:49.211 INFO [stderr]     |
Dec 18 11:42:49.211 INFO [stderr] 350 |         temp.drain(len-search.len()..len).collect::<String>();
Dec 18 11:42:49.211 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:42:49.211 INFO [stderr]     |
Dec 18 11:42:49.211 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 11:42:49.211 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 11:42:49.211 INFO [stderr] 
Dec 18 11:42:49.211 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 11:42:49.211 INFO [stderr]    --> src/string.rs:363:9
Dec 18 11:42:49.211 INFO [stderr]     |
Dec 18 11:42:49.211 INFO [stderr] 363 |         temp.drain(..search.len()).collect::<String>();
Dec 18 11:42:49.211 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:42:49.211 INFO [stderr]     |
Dec 18 11:42:49.211 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 11:42:49.211 INFO [stderr] 
Dec 18 11:42:49.238 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 11:42:49.238 INFO [stderr]    --> src/string.rs:350:9
Dec 18 11:42:49.238 INFO [stderr]     |
Dec 18 11:42:49.238 INFO [stderr] 350 |         temp.drain(len-search.len()..len).collect::<String>();
Dec 18 11:42:49.238 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:42:49.238 INFO [stderr]     |
Dec 18 11:42:49.238 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 11:42:49.238 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 11:42:49.238 INFO [stderr] 
Dec 18 11:42:49.248 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 11:42:49.248 INFO [stderr]    --> src/string.rs:363:9
Dec 18 11:42:49.248 INFO [stderr]     |
Dec 18 11:42:49.248 INFO [stderr] 363 |         temp.drain(..search.len()).collect::<String>();
Dec 18 11:42:49.248 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:42:49.248 INFO [stderr]     |
Dec 18 11:42:49.248 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 11:42:49.248 INFO [stderr] 
Dec 18 11:42:54.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
Dec 18 11:42:54.510 INFO running `"docker" "inspect" "95ae8a1120726de16d84498267afbde8c0ca7be1da287f2f2421b130e9d57ab5"`
Dec 18 11:42:54.686 INFO running `"docker" "rm" "-f" "95ae8a1120726de16d84498267afbde8c0ca7be1da287f2f2421b130e9d57ab5"`
Dec 18 11:42:54.853 INFO [stdout] 95ae8a1120726de16d84498267afbde8c0ca7be1da287f2f2421b130e9d57ab5