Dec 05 05:35:50.600 INFO checking thincollections-0.5.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:35:50.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 05:35:50.972 INFO [stdout] 503660f6f7d45e5106e0fa0aaa7f32a44870023b006c9d944cee840b72d22ef7
Dec 05 05:35:50.976 INFO running `"docker" "start" "-a" "503660f6f7d45e5106e0fa0aaa7f32a44870023b006c9d944cee840b72d22ef7"`
Dec 05 05:35:51.560 INFO [stderr] usermod: no changes
Dec 05 05:35:51.649 INFO [stderr]     Checking thincollections v0.5.3 (/source)
Dec 05 05:35:51.649 INFO [stderr]     Checking xoshiro v0.0.4
Dec 05 05:35:53.715 INFO [stderr] warning: unused import: `super::ThinSentinel`
Dec 05 05:35:53.715 INFO [stderr]     --> src/thin_map.rs:2135:9
Dec 05 05:35:53.715 INFO [stderr]      |
Dec 05 05:35:53.715 INFO [stderr] 2135 |     use super::ThinSentinel;
Dec 05 05:35:53.715 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^
Dec 05 05:35:53.715 INFO [stderr]      |
Dec 05 05:35:53.715 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 05 05:35:53.715 INFO [stderr] 
Dec 05 05:35:55.887 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:35:55.887 INFO [stderr]     --> src/thin_vec.rs:1244:29
Dec 05 05:35:55.887 INFO [stderr]      |
Dec 05 05:35:55.887 INFO [stderr] 1244 |     pub fn into_boxed_slice(mut self) -> Box<[T]> {
Dec 05 05:35:55.887 INFO [stderr]      |                             ----^^^^
Dec 05 05:35:55.887 INFO [stderr]      |                             |
Dec 05 05:35:55.887 INFO [stderr]      |                             help: remove this `mut`
Dec 05 05:35:55.887 INFO [stderr]      |
Dec 05 05:35:55.887 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 05 05:35:55.887 INFO [stderr] 
Dec 05 05:35:57.787 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:35:57.787 INFO [stderr]     --> src/thin_vec.rs:1244:29
Dec 05 05:35:57.787 INFO [stderr]      |
Dec 05 05:35:57.787 INFO [stderr] 1244 |     pub fn into_boxed_slice(mut self) -> Box<[T]> {
Dec 05 05:35:57.787 INFO [stderr]      |                             ----^^^^
Dec 05 05:35:57.787 INFO [stderr]      |                             |
Dec 05 05:35:57.787 INFO [stderr]      |                             help: remove this `mut`
Dec 05 05:35:57.787 INFO [stderr]      |
Dec 05 05:35:57.787 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 05 05:35:57.787 INFO [stderr] 
Dec 05 05:35:58.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
Dec 05 05:35:58.031 INFO [stderr] su: No module specific data is present
Dec 05 05:35:58.519 INFO running `"docker" "inspect" "503660f6f7d45e5106e0fa0aaa7f32a44870023b006c9d944cee840b72d22ef7"`
Dec 05 05:35:58.778 INFO running `"docker" "rm" "-f" "503660f6f7d45e5106e0fa0aaa7f32a44870023b006c9d944cee840b72d22ef7"`
Dec 05 05:35:59.022 INFO [stdout] 503660f6f7d45e5106e0fa0aaa7f32a44870023b006c9d944cee840b72d22ef7