Sep 17 16:50:11.942 INFO checking stacktools-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 16:50:11.942 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 16:50:11.942 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:50:12.231 INFO blam! 8ef2a93cc9ce61c3a7005f9cc01e3918d790b284624b33382dd13fc4904d3de6
Sep 17 16:50:12.233 INFO running `"docker" "start" "-a" "8ef2a93cc9ce61c3a7005f9cc01e3918d790b284624b33382dd13fc4904d3de6"`
Sep 17 16:50:13.363 INFO kablam! usermod: no changes
Sep 17 16:50:13.408 INFO kablam!     Checking stacktools v0.1.0 (/source)
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `len`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:25:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 25 |     fn len(&self) -> usize {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `push`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:29:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 29 |     fn push(&mut self, v: T) {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `iter`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:33:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 33 |     fn iter(&self) -> vec_deque::Iter<T> {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `len`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:45:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 45 |     fn len(&self) -> usize {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `push`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:49:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 49 |     fn push(&mut self, v: T) {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `iter`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:53:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 53 |     fn iter(&self) -> vec_deque::Iter<T> {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `len`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:86:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 86 |     fn len(&self) -> usize {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `push`
Sep 17 16:50:13.663 INFO kablam!   --> src/lib.rs:90:5
Sep 17 16:50:13.663 INFO kablam!    |
Sep 17 16:50:13.663 INFO kablam! 90 |     fn push(&mut self, v: T) {
Sep 17 16:50:13.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.663 INFO kablam! 
Sep 17 16:50:13.663 INFO kablam! warning: method is never used: `iter`
Sep 17 16:50:13.664 INFO kablam!   --> src/lib.rs:94:5
Sep 17 16:50:13.664 INFO kablam!    |
Sep 17 16:50:13.664 INFO kablam! 94 |     fn iter(&self) -> binary_heap::Iter<T> {
Sep 17 16:50:13.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:50:13.664 INFO kablam! 
Sep 17 16:50:13.911 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 17 16:50:13.911 INFO kablam! su: No module specific data is present
Sep 17 16:50:14.464 INFO running `"docker" "rm" "-f" "8ef2a93cc9ce61c3a7005f9cc01e3918d790b284624b33382dd13fc4904d3de6"`
Sep 17 16:50:14.538 INFO blam! 8ef2a93cc9ce61c3a7005f9cc01e3918d790b284624b33382dd13fc4904d3de6