Sep 19 16:54:31.077 INFO checking tinyset-0.2.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 16:54:31.077 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 16:54:31.077 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 16:54:31.291 INFO blam! e1c89260b246d728d09f3b5ae6af634ed166d287d6f606b5c18edbbd6766a5c3 Sep 19 16:54:31.299 INFO running `"docker" "start" "-a" "e1c89260b246d728d09f3b5ae6af634ed166d287d6f606b5c18edbbd6766a5c3"` Sep 19 16:54:32.102 INFO kablam! usermod: no changes Sep 19 16:54:32.175 INFO kablam! Checking tinyset v0.2.2 (/source) Sep 19 16:54:33.392 INFO kablam! warning: method is never used: `insert` Sep 19 16:54:33.392 INFO kablam! --> src/u64set.rs:2762:5 Sep 19 16:54:33.392 INFO kablam! | Sep 19 16:54:33.392 INFO kablam! 2762 | fn insert(&mut self, k: u64, v: u64) -> Option { Sep 19 16:54:33.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 16:54:33.392 INFO kablam! | Sep 19 16:54:33.392 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 16:54:33.392 INFO kablam! Sep 19 16:54:34.583 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.46s Sep 19 16:54:34.587 INFO kablam! su: No module specific data is present Sep 19 16:54:35.184 INFO running `"docker" "rm" "-f" "e1c89260b246d728d09f3b5ae6af634ed166d287d6f606b5c18edbbd6766a5c3"` Sep 19 16:54:35.372 INFO blam! e1c89260b246d728d09f3b5ae6af634ed166d287d6f606b5c18edbbd6766a5c3