Dec 05 15:06:10.021 INFO checking consecutive-vecmap-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:06:10.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:06:10.265 INFO [stdout] bc81f3c4de4dcf615ed5e9b2b31f5badacd1df76fcf1fbba7d01c1800fb732dd
Dec 05 15:06:10.271 INFO running `"docker" "start" "-a" "bc81f3c4de4dcf615ed5e9b2b31f5badacd1df76fcf1fbba7d01c1800fb732dd"`
Dec 05 15:06:11.831 INFO [stderr] usermod: no changes
Dec 05 15:06:11.951 INFO [stderr]     Checking consecutive-vecmap v0.1.1 (/source)
Dec 05 15:06:12.671 INFO [stderr] warning: unused comparison that must be used
Dec 05 15:06:12.671 INFO [stderr]    --> src/lib.rs:203:13
Dec 05 15:06:12.671 INFO [stderr]     |
Dec 05 15:06:12.671 INFO [stderr] 203 |             self.head == None;
Dec 05 15:06:12.671 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 05 15:06:12.671 INFO [stderr]     |
Dec 05 15:06:12.671 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:06:12.671 INFO [stderr] 
Dec 05 15:06:13.831 INFO [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead
Dec 05 15:06:13.831 INFO [stderr]    --> src/lib.rs:312:28
Dec 05 15:06:13.831 INFO [stderr]     |
Dec 05 15:06:13.831 INFO [stderr] 312 |         rand::thread_rng().shuffle(&mut random_vec);
Dec 05 15:06:13.831 INFO [stderr]     |                            ^^^^^^^
Dec 05 15:06:13.831 INFO [stderr]     |
Dec 05 15:06:13.831 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 15:06:13.831 INFO [stderr] 
Dec 05 15:06:13.911 INFO [stderr] warning: unused comparison that must be used
Dec 05 15:06:13.911 INFO [stderr]    --> src/lib.rs:203:13
Dec 05 15:06:13.911 INFO [stderr]     |
Dec 05 15:06:13.911 INFO [stderr] 203 |             self.head == None;
Dec 05 15:06:13.911 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 05 15:06:13.911 INFO [stderr]     |
Dec 05 15:06:13.911 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:06:13.911 INFO [stderr] 
Dec 05 15:06:13.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Dec 05 15:06:13.967 INFO [stderr] su: No module specific data is present
Dec 05 15:06:14.973 INFO running `"docker" "inspect" "bc81f3c4de4dcf615ed5e9b2b31f5badacd1df76fcf1fbba7d01c1800fb732dd"`
Dec 05 15:06:15.347 INFO running `"docker" "rm" "-f" "bc81f3c4de4dcf615ed5e9b2b31f5badacd1df76fcf1fbba7d01c1800fb732dd"`
Dec 05 15:06:15.663 INFO [stdout] bc81f3c4de4dcf615ed5e9b2b31f5badacd1df76fcf1fbba7d01c1800fb732dd