Oct 13 08:02:45.947 INFO checking stacktools-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 08:02:45.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 08:02:46.248 INFO blam! 73f9c0ae0adfabce750626dd561baeb4c45b8d089c2aec270fec357aea0f3827
Oct 13 08:02:46.260 INFO running `"docker" "start" "-a" "73f9c0ae0adfabce750626dd561baeb4c45b8d089c2aec270fec357aea0f3827"`
Oct 13 08:02:48.207 INFO kablam! usermod: no changes
Oct 13 08:02:48.280 INFO kablam!     Checking stacktools v0.1.0 (/source)
Oct 13 08:02:49.138 INFO kablam! warning: method is never used: `len`
Oct 13 08:02:49.139 INFO kablam!   --> src/lib.rs:25:5
Oct 13 08:02:49.139 INFO kablam!    |
Oct 13 08:02:49.140 INFO kablam! 25 |     fn len(&self) -> usize {
Oct 13 08:02:49.141 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.141 INFO kablam!    |
Oct 13 08:02:49.142 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 08:02:49.142 INFO kablam! 
Oct 13 08:02:49.143 INFO kablam! warning: method is never used: `push`
Oct 13 08:02:49.144 INFO kablam!   --> src/lib.rs:29:5
Oct 13 08:02:49.144 INFO kablam!    |
Oct 13 08:02:49.145 INFO kablam! 29 |     fn push(&mut self, v: T) {
Oct 13 08:02:49.146 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.146 INFO kablam! 
Oct 13 08:02:49.147 INFO kablam! warning: method is never used: `iter`
Oct 13 08:02:49.147 INFO kablam!   --> src/lib.rs:33:5
Oct 13 08:02:49.148 INFO kablam!    |
Oct 13 08:02:49.148 INFO kablam! 33 |     fn iter(&self) -> vec_deque::Iter<T> {
Oct 13 08:02:49.149 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.149 INFO kablam! 
Oct 13 08:02:49.150 INFO kablam! warning: method is never used: `len`
Oct 13 08:02:49.150 INFO kablam!   --> src/lib.rs:45:5
Oct 13 08:02:49.151 INFO kablam!    |
Oct 13 08:02:49.152 INFO kablam! 45 |     fn len(&self) -> usize {
Oct 13 08:02:49.152 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.153 INFO kablam! 
Oct 13 08:02:49.153 INFO kablam! warning: method is never used: `push`
Oct 13 08:02:49.154 INFO kablam!   --> src/lib.rs:49:5
Oct 13 08:02:49.154 INFO kablam!    |
Oct 13 08:02:49.155 INFO kablam! 49 |     fn push(&mut self, v: T) {
Oct 13 08:02:49.155 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.156 INFO kablam! 
Oct 13 08:02:49.156 INFO kablam! warning: method is never used: `iter`
Oct 13 08:02:49.156 INFO kablam!   --> src/lib.rs:53:5
Oct 13 08:02:49.156 INFO kablam!    |
Oct 13 08:02:49.156 INFO kablam! 53 |     fn iter(&self) -> vec_deque::Iter<T> {
Oct 13 08:02:49.156 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.156 INFO kablam! 
Oct 13 08:02:49.156 INFO kablam! warning: method is never used: `len`
Oct 13 08:02:49.156 INFO kablam!   --> src/lib.rs:86:5
Oct 13 08:02:49.156 INFO kablam!    |
Oct 13 08:02:49.156 INFO kablam! 86 |     fn len(&self) -> usize {
Oct 13 08:02:49.156 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.156 INFO kablam! 
Oct 13 08:02:49.156 INFO kablam! warning: method is never used: `push`
Oct 13 08:02:49.156 INFO kablam!   --> src/lib.rs:90:5
Oct 13 08:02:49.156 INFO kablam!    |
Oct 13 08:02:49.157 INFO kablam! 90 |     fn push(&mut self, v: T) {
Oct 13 08:02:49.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.157 INFO kablam! 
Oct 13 08:02:49.157 INFO kablam! warning: method is never used: `iter`
Oct 13 08:02:49.157 INFO kablam!   --> src/lib.rs:94:5
Oct 13 08:02:49.157 INFO kablam!    |
Oct 13 08:02:49.157 INFO kablam! 94 |     fn iter(&self) -> binary_heap::Iter<T> {
Oct 13 08:02:49.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 08:02:49.157 INFO kablam! 
Oct 13 08:02:49.745 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Oct 13 08:02:49.749 INFO kablam! su: No module specific data is present
Oct 13 08:02:50.552 INFO running `"docker" "rm" "-f" "73f9c0ae0adfabce750626dd561baeb4c45b8d089c2aec270fec357aea0f3827"`
Oct 13 08:02:50.836 INFO blam! 73f9c0ae0adfabce750626dd561baeb4c45b8d089c2aec270fec357aea0f3827