Dec 14 18:34:30.276 INFO testing stacktools-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 18:34:30.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 18:34:30.764 INFO [stdout] 6fa08b7d4af5abc5659e1fd816fb9f877e19d72ae601ae4af65fe3e6b08f569a
Dec 14 18:34:30.766 INFO running `"docker" "start" "-a" "6fa08b7d4af5abc5659e1fd816fb9f877e19d72ae601ae4af65fe3e6b08f569a"`
Dec 14 18:34:32.212 INFO [stderr] usermod: no changes
Dec 14 18:34:32.259 INFO [stderr]    Compiling stacktools v0.1.0 (/source)
Dec 14 18:34:32.773 INFO [stderr] warning: method is never used: `len`
Dec 14 18:34:32.773 INFO [stderr]   --> src/lib.rs:25:5
Dec 14 18:34:32.773 INFO [stderr]    |
Dec 14 18:34:32.773 INFO [stderr] 25 |     fn len(&self) -> usize {
Dec 14 18:34:32.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.774 INFO [stderr]    |
Dec 14 18:34:32.774 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 18:34:32.774 INFO [stderr] 
Dec 14 18:34:32.775 INFO [stderr] warning: method is never used: `push`
Dec 14 18:34:32.775 INFO [stderr]   --> src/lib.rs:29:5
Dec 14 18:34:32.775 INFO [stderr]    |
Dec 14 18:34:32.775 INFO [stderr] 29 |     fn push(&mut self, v: T) {
Dec 14 18:34:32.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.776 INFO [stderr] 
Dec 14 18:34:32.776 INFO [stderr] warning: method is never used: `iter`
Dec 14 18:34:32.776 INFO [stderr]   --> src/lib.rs:33:5
Dec 14 18:34:32.776 INFO [stderr]    |
Dec 14 18:34:32.776 INFO [stderr] 33 |     fn iter(&self) -> vec_deque::Iter<T> {
Dec 14 18:34:32.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.776 INFO [stderr] 
Dec 14 18:34:32.776 INFO [stderr] warning: method is never used: `len`
Dec 14 18:34:32.776 INFO [stderr]   --> src/lib.rs:45:5
Dec 14 18:34:32.776 INFO [stderr]    |
Dec 14 18:34:32.776 INFO [stderr] 45 |     fn len(&self) -> usize {
Dec 14 18:34:32.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.776 INFO [stderr] 
Dec 14 18:34:32.776 INFO [stderr] warning: method is never used: `push`
Dec 14 18:34:32.776 INFO [stderr]   --> src/lib.rs:49:5
Dec 14 18:34:32.776 INFO [stderr]    |
Dec 14 18:34:32.776 INFO [stderr] 49 |     fn push(&mut self, v: T) {
Dec 14 18:34:32.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.776 INFO [stderr] 
Dec 14 18:34:32.776 INFO [stderr] warning: method is never used: `iter`
Dec 14 18:34:32.776 INFO [stderr]   --> src/lib.rs:53:5
Dec 14 18:34:32.776 INFO [stderr]    |
Dec 14 18:34:32.776 INFO [stderr] 53 |     fn iter(&self) -> vec_deque::Iter<T> {
Dec 14 18:34:32.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.776 INFO [stderr] 
Dec 14 18:34:32.776 INFO [stderr] warning: method is never used: `len`
Dec 14 18:34:32.776 INFO [stderr]   --> src/lib.rs:86:5
Dec 14 18:34:32.776 INFO [stderr]    |
Dec 14 18:34:32.776 INFO [stderr] 86 |     fn len(&self) -> usize {
Dec 14 18:34:32.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.777 INFO [stderr] 
Dec 14 18:34:32.777 INFO [stderr] warning: method is never used: `push`
Dec 14 18:34:32.777 INFO [stderr]   --> src/lib.rs:90:5
Dec 14 18:34:32.777 INFO [stderr]    |
Dec 14 18:34:32.777 INFO [stderr] 90 |     fn push(&mut self, v: T) {
Dec 14 18:34:32.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.777 INFO [stderr] 
Dec 14 18:34:32.777 INFO [stderr] warning: method is never used: `iter`
Dec 14 18:34:32.777 INFO [stderr]   --> src/lib.rs:94:5
Dec 14 18:34:32.777 INFO [stderr]    |
Dec 14 18:34:32.777 INFO [stderr] 94 |     fn iter(&self) -> binary_heap::Iter<T> {
Dec 14 18:34:32.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:34:32.777 INFO [stderr] 
Dec 14 18:34:32.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 14 18:34:32.806 INFO [stderr] su: No module specific data is present
Dec 14 18:34:33.673 INFO running `"docker" "inspect" "6fa08b7d4af5abc5659e1fd816fb9f877e19d72ae601ae4af65fe3e6b08f569a"`
Dec 14 18:34:33.950 INFO running `"docker" "rm" "-f" "6fa08b7d4af5abc5659e1fd816fb9f877e19d72ae601ae4af65fe3e6b08f569a"`
Dec 14 18:34:34.179 INFO [stdout] 6fa08b7d4af5abc5659e1fd816fb9f877e19d72ae601ae4af65fe3e6b08f569a
Dec 14 18:34:34.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 18:34:34.629 INFO [stdout] 43a9ba2c82d9fca1a4486e3a0174f738ebc42b8824e2537688b5f85d80d5c445
Dec 14 18:34:34.631 INFO running `"docker" "start" "-a" "43a9ba2c82d9fca1a4486e3a0174f738ebc42b8824e2537688b5f85d80d5c445"`
Dec 14 18:34:35.919 INFO [stderr] usermod: no changes
Dec 14 18:34:35.971 INFO [stderr]    Compiling stacktools v0.1.0 (/source)
Dec 14 18:34:37.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 14 18:34:37.730 INFO [stderr] su: No module specific data is present
Dec 14 18:34:38.219 INFO running `"docker" "inspect" "43a9ba2c82d9fca1a4486e3a0174f738ebc42b8824e2537688b5f85d80d5c445"`
Dec 14 18:34:38.441 INFO running `"docker" "rm" "-f" "43a9ba2c82d9fca1a4486e3a0174f738ebc42b8824e2537688b5f85d80d5c445"`
Dec 14 18:34:38.652 INFO [stdout] 43a9ba2c82d9fca1a4486e3a0174f738ebc42b8824e2537688b5f85d80d5c445
Dec 14 18:34:38.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 18:34:39.106 INFO [stdout] c36f197528a6d6668988e9e41c29aca47774c6fee133ef9b60c7718c1d50d36c
Dec 14 18:34:39.111 INFO running `"docker" "start" "-a" "c36f197528a6d6668988e9e41c29aca47774c6fee133ef9b60c7718c1d50d36c"`
Dec 14 18:34:39.668 INFO [stderr] usermod: no changes
Dec 14 18:34:39.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 18:34:39.719 INFO [stderr]      Running /target/debug/deps/stacktools-617dbb4db0b15750
Dec 14 18:34:39.725 INFO [stdout] 
Dec 14 18:34:39.726 INFO [stdout] running 3 tests
Dec 14 18:34:39.727 INFO [stdout] test tests::lifo_instantiate ... ok
Dec 14 18:34:39.734 INFO [stderr]    Doc-tests stacktools
Dec 14 18:34:39.734 INFO [stdout] test tests::fifo_instantiate ... ok
Dec 14 18:34:39.734 INFO [stdout] test tests::priority_instantiate ... ok
Dec 14 18:34:39.734 INFO [stdout] 
Dec 14 18:34:39.734 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:34:39.734 INFO [stdout] 
Dec 14 18:34:40.547 INFO [stdout] 
Dec 14 18:34:40.547 INFO [stdout] running 0 tests
Dec 14 18:34:40.547 INFO [stdout] 
Dec 14 18:34:40.547 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:34:40.547 INFO [stdout] 
Dec 14 18:34:40.547 INFO [stderr] su: No module specific data is present
Dec 14 18:34:41.040 INFO running `"docker" "inspect" "c36f197528a6d6668988e9e41c29aca47774c6fee133ef9b60c7718c1d50d36c"`
Dec 14 18:34:41.151 INFO running `"docker" "rm" "-f" "c36f197528a6d6668988e9e41c29aca47774c6fee133ef9b60c7718c1d50d36c"`
Dec 14 18:34:41.224 INFO [stdout] c36f197528a6d6668988e9e41c29aca47774c6fee133ef9b60c7718c1d50d36c