Dec 01 00:21:24.636 INFO checking consecutive-vecmap-0.1.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:21:24.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 00:21:24.992 INFO [stdout] f4a2687631b732482d21dffe32c010a6e2a1edf1f15b8db39132eec073a46562
Dec 01 00:21:24.994 INFO running `"docker" "start" "-a" "f4a2687631b732482d21dffe32c010a6e2a1edf1f15b8db39132eec073a46562"`
Dec 01 00:21:25.895 INFO [stderr] usermod: no changes
Dec 01 00:21:25.988 INFO [stderr]     Checking consecutive-vecmap v0.1.1 (/source)
Dec 01 00:21:26.770 INFO [stderr] warning: unused comparison that must be used
Dec 01 00:21:26.770 INFO [stderr]    --> src/lib.rs:203:13
Dec 01 00:21:26.771 INFO [stderr]     |
Dec 01 00:21:26.771 INFO [stderr] 203 |             self.head == None;
Dec 01 00:21:26.771 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 01 00:21:26.771 INFO [stderr]     |
Dec 01 00:21:26.771 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:21:26.772 INFO [stderr] 
Dec 01 00:21:27.772 INFO [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead
Dec 01 00:21:27.772 INFO [stderr]    --> src/lib.rs:312:28
Dec 01 00:21:27.772 INFO [stderr]     |
Dec 01 00:21:27.772 INFO [stderr] 312 |         rand::thread_rng().shuffle(&mut random_vec);
Dec 01 00:21:27.772 INFO [stderr]     |                            ^^^^^^^
Dec 01 00:21:27.772 INFO [stderr]     |
Dec 01 00:21:27.772 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 01 00:21:27.772 INFO [stderr] 
Dec 01 00:21:27.852 INFO [stderr] warning: unused comparison that must be used
Dec 01 00:21:27.852 INFO [stderr]    --> src/lib.rs:203:13
Dec 01 00:21:27.852 INFO [stderr]     |
Dec 01 00:21:27.852 INFO [stderr] 203 |             self.head == None;
Dec 01 00:21:27.852 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 01 00:21:27.852 INFO [stderr]     |
Dec 01 00:21:27.852 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:21:27.852 INFO [stderr] 
Dec 01 00:21:27.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 01 00:21:27.883 INFO [stderr] su: No module specific data is present
Dec 01 00:21:28.440 INFO running `"docker" "inspect" "f4a2687631b732482d21dffe32c010a6e2a1edf1f15b8db39132eec073a46562"`
Dec 01 00:21:28.715 INFO running `"docker" "rm" "-f" "f4a2687631b732482d21dffe32c010a6e2a1edf1f15b8db39132eec073a46562"`
Dec 01 00:21:29.033 INFO [stdout] f4a2687631b732482d21dffe32c010a6e2a1edf1f15b8db39132eec073a46562