Dec 12 16:23:11.767 INFO checking consecutive-vecmap-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:23:11.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 16:23:12.141 INFO [stdout] c394ddbbc36098d50898cbc50231748b890f06531e9b94a5ffdc4c4cba578af8
Dec 12 16:23:12.146 INFO running `"docker" "start" "-a" "c394ddbbc36098d50898cbc50231748b890f06531e9b94a5ffdc4c4cba578af8"`
Dec 12 16:23:13.076 INFO [stderr] usermod: no changes
Dec 12 16:23:13.172 INFO [stderr]     Checking consecutive-vecmap v0.1.1 (/source)
Dec 12 16:23:13.901 INFO [stderr] warning: unused comparison that must be used
Dec 12 16:23:13.901 INFO [stderr]    --> src/lib.rs:203:13
Dec 12 16:23:13.901 INFO [stderr]     |
Dec 12 16:23:13.901 INFO [stderr] 203 |             self.head == None;
Dec 12 16:23:13.901 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 12 16:23:13.901 INFO [stderr]     |
Dec 12 16:23:13.901 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 16:23:13.901 INFO [stderr] 
Dec 12 16:23:14.768 INFO [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead
Dec 12 16:23:14.768 INFO [stderr]    --> src/lib.rs:312:28
Dec 12 16:23:14.768 INFO [stderr]     |
Dec 12 16:23:14.768 INFO [stderr] 312 |         rand::thread_rng().shuffle(&mut random_vec);
Dec 12 16:23:14.768 INFO [stderr]     |                            ^^^^^^^
Dec 12 16:23:14.768 INFO [stderr]     |
Dec 12 16:23:14.768 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 16:23:14.768 INFO [stderr] 
Dec 12 16:23:14.826 INFO [stderr] warning: unused comparison that must be used
Dec 12 16:23:14.826 INFO [stderr]    --> src/lib.rs:203:13
Dec 12 16:23:14.826 INFO [stderr]     |
Dec 12 16:23:14.826 INFO [stderr] 203 |             self.head == None;
Dec 12 16:23:14.826 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 12 16:23:14.826 INFO [stderr]     |
Dec 12 16:23:14.826 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 16:23:14.826 INFO [stderr] 
Dec 12 16:23:14.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Dec 12 16:23:14.872 INFO [stderr] su: No module specific data is present
Dec 12 16:23:15.310 INFO running `"docker" "inspect" "c394ddbbc36098d50898cbc50231748b890f06531e9b94a5ffdc4c4cba578af8"`
Dec 12 16:23:15.574 INFO running `"docker" "rm" "-f" "c394ddbbc36098d50898cbc50231748b890f06531e9b94a5ffdc4c4cba578af8"`
Dec 12 16:23:15.883 INFO [stdout] c394ddbbc36098d50898cbc50231748b890f06531e9b94a5ffdc4c4cba578af8