Nov 30 14:58:46.642 INFO checking stacktools-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:58:46.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 14:58:47.048 INFO [stdout] da9ffd30d83793c95204257fa45fae555ac4ae664ba768fe9b405e0977657134
Nov 30 14:58:47.060 INFO running `"docker" "start" "-a" "da9ffd30d83793c95204257fa45fae555ac4ae664ba768fe9b405e0977657134"`
Nov 30 14:58:48.582 INFO [stderr] usermod: no changes
Nov 30 14:58:48.640 INFO [stderr]     Checking stacktools v0.1.0 (/source)
Nov 30 14:58:49.124 INFO [stderr] warning: method is never used: `len`
Nov 30 14:58:49.124 INFO [stderr]   --> src/lib.rs:25:5
Nov 30 14:58:49.124 INFO [stderr]    |
Nov 30 14:58:49.124 INFO [stderr] 25 |     fn len(&self) -> usize {
Nov 30 14:58:49.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.124 INFO [stderr]    |
Nov 30 14:58:49.124 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 14:58:49.124 INFO [stderr] 
Nov 30 14:58:49.124 INFO [stderr] warning: method is never used: `push`
Nov 30 14:58:49.124 INFO [stderr]   --> src/lib.rs:29:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 29 |     fn push(&mut self, v: T) {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `iter`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:33:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 33 |     fn iter(&self) -> vec_deque::Iter<T> {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `len`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:45:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 45 |     fn len(&self) -> usize {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `push`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:49:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 49 |     fn push(&mut self, v: T) {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `iter`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:53:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 53 |     fn iter(&self) -> vec_deque::Iter<T> {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `len`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:86:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 86 |     fn len(&self) -> usize {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `push`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:90:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 90 |     fn push(&mut self, v: T) {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.125 INFO [stderr] warning: method is never used: `iter`
Nov 30 14:58:49.125 INFO [stderr]   --> src/lib.rs:94:5
Nov 30 14:58:49.125 INFO [stderr]    |
Nov 30 14:58:49.125 INFO [stderr] 94 |     fn iter(&self) -> binary_heap::Iter<T> {
Nov 30 14:58:49.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:58:49.125 INFO [stderr] 
Nov 30 14:58:49.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 30 14:58:49.684 INFO [stderr] su: No module specific data is present
Nov 30 14:58:50.660 INFO running `"docker" "inspect" "da9ffd30d83793c95204257fa45fae555ac4ae664ba768fe9b405e0977657134"`
Nov 30 14:58:50.938 INFO running `"docker" "rm" "-f" "da9ffd30d83793c95204257fa45fae555ac4ae664ba768fe9b405e0977657134"`
Nov 30 14:58:51.237 INFO [stdout] da9ffd30d83793c95204257fa45fae555ac4ae664ba768fe9b405e0977657134