Sep 14 08:32:37.846 INFO checking stacktools-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:32:37.846 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:32:37.846 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:32:38.049 INFO blam! f097792cab264bcf5499dfda4c6043f97d49fa6c34dd0a840c37808b4cbe2d6b
Sep 14 08:32:38.051 INFO running `"docker" "start" "-a" "f097792cab264bcf5499dfda4c6043f97d49fa6c34dd0a840c37808b4cbe2d6b"`
Sep 14 08:32:38.818 INFO kablam! usermod: no changes
Sep 14 08:32:38.878 INFO kablam!     Checking stacktools v0.1.0 (file:///source)
Sep 14 08:32:39.152 INFO kablam! warning: method is never used: `len`
Sep 14 08:32:39.152 INFO kablam!   --> src/lib.rs:25:5
Sep 14 08:32:39.152 INFO kablam!    |
Sep 14 08:32:39.152 INFO kablam! 25 |     fn len(&self) -> usize {
Sep 14 08:32:39.152 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.152 INFO kablam!    |
Sep 14 08:32:39.152 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 08:32:39.152 INFO kablam! 
Sep 14 08:32:39.152 INFO kablam! warning: method is never used: `push`
Sep 14 08:32:39.152 INFO kablam!   --> src/lib.rs:29:5
Sep 14 08:32:39.152 INFO kablam!    |
Sep 14 08:32:39.152 INFO kablam! 29 |     fn push(&mut self, v: T) {
Sep 14 08:32:39.152 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.152 INFO kablam! 
Sep 14 08:32:39.152 INFO kablam! warning: method is never used: `iter`
Sep 14 08:32:39.152 INFO kablam!   --> src/lib.rs:33:5
Sep 14 08:32:39.152 INFO kablam!    |
Sep 14 08:32:39.152 INFO kablam! 33 |     fn iter(&self) -> vec_deque::Iter<T> {
Sep 14 08:32:39.152 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.152 INFO kablam! 
Sep 14 08:32:39.152 INFO kablam! warning: method is never used: `len`
Sep 14 08:32:39.152 INFO kablam!   --> src/lib.rs:45:5
Sep 14 08:32:39.152 INFO kablam!    |
Sep 14 08:32:39.152 INFO kablam! 45 |     fn len(&self) -> usize {
Sep 14 08:32:39.152 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.152 INFO kablam! 
Sep 14 08:32:39.152 INFO kablam! warning: method is never used: `push`
Sep 14 08:32:39.152 INFO kablam!   --> src/lib.rs:49:5
Sep 14 08:32:39.152 INFO kablam!    |
Sep 14 08:32:39.152 INFO kablam! 49 |     fn push(&mut self, v: T) {
Sep 14 08:32:39.153 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.153 INFO kablam! 
Sep 14 08:32:39.153 INFO kablam! warning: method is never used: `iter`
Sep 14 08:32:39.153 INFO kablam!   --> src/lib.rs:53:5
Sep 14 08:32:39.153 INFO kablam!    |
Sep 14 08:32:39.153 INFO kablam! 53 |     fn iter(&self) -> vec_deque::Iter<T> {
Sep 14 08:32:39.153 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.153 INFO kablam! 
Sep 14 08:32:39.153 INFO kablam! warning: method is never used: `len`
Sep 14 08:32:39.153 INFO kablam!   --> src/lib.rs:86:5
Sep 14 08:32:39.153 INFO kablam!    |
Sep 14 08:32:39.153 INFO kablam! 86 |     fn len(&self) -> usize {
Sep 14 08:32:39.153 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.153 INFO kablam! 
Sep 14 08:32:39.153 INFO kablam! warning: method is never used: `push`
Sep 14 08:32:39.153 INFO kablam!   --> src/lib.rs:90:5
Sep 14 08:32:39.153 INFO kablam!    |
Sep 14 08:32:39.153 INFO kablam! 90 |     fn push(&mut self, v: T) {
Sep 14 08:32:39.153 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.153 INFO kablam! 
Sep 14 08:32:39.153 INFO kablam! warning: method is never used: `iter`
Sep 14 08:32:39.153 INFO kablam!   --> src/lib.rs:94:5
Sep 14 08:32:39.153 INFO kablam!    |
Sep 14 08:32:39.153 INFO kablam! 94 |     fn iter(&self) -> binary_heap::Iter<T> {
Sep 14 08:32:39.153 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:32:39.153 INFO kablam! 
Sep 14 08:32:39.519 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Sep 14 08:32:39.521 INFO kablam! su: No module specific data is present
Sep 14 08:32:40.335 INFO running `"docker" "rm" "-f" "f097792cab264bcf5499dfda4c6043f97d49fa6c34dd0a840c37808b4cbe2d6b"`
Sep 14 08:32:40.418 INFO blam! f097792cab264bcf5499dfda4c6043f97d49fa6c34dd0a840c37808b4cbe2d6b