Dec 14 04:21:22.983 INFO testing Zeimer/aisd against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 04:21:22.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:21:23.467 INFO [stdout] 8f124b92ccb471a8729e436f65ba1b13609a30c02ef9611dd7f09129162f023d
Dec 14 04:21:23.469 INFO running `"docker" "start" "-a" "8f124b92ccb471a8729e436f65ba1b13609a30c02ef9611dd7f09129162f023d"`
Dec 14 04:21:26.076 INFO [stderr] usermod: no changes
Dec 14 04:21:26.199 INFO [stderr]    Compiling env_logger v0.5.11
Dec 14 04:21:28.746 INFO [stderr]    Compiling quickcheck v0.6.2
Dec 14 04:21:32.155 INFO [stderr]    Compiling aisd v0.1.0 (/source)
Dec 14 04:21:33.584 INFO [stderr] warning: unused import: `std::u32`
Dec 14 04:21:33.584 INFO [stderr]  --> src/depq.rs:3:5
Dec 14 04:21:33.584 INFO [stderr]   |
Dec 14 04:21:33.584 INFO [stderr] 3 | use std::u32;
Dec 14 04:21:33.584 INFO [stderr]   |     ^^^^^^^^
Dec 14 04:21:33.584 INFO [stderr]   |
Dec 14 04:21:33.584 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:21:33.584 INFO [stderr] 
Dec 14 04:21:33.585 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 04:21:33.585 INFO [stderr]   --> src/lib.rs:13:1
Dec 14 04:21:33.585 INFO [stderr]    |
Dec 14 04:21:33.585 INFO [stderr] 13 | #[macro_use]
Dec 14 04:21:33.585 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 04:21:33.585 INFO [stderr] 
Dec 14 04:21:33.813 INFO [stderr] warning: unused variable: `key`
Dec 14 04:21:33.813 INFO [stderr]   --> src/map/bst.rs:58:23
Dec 14 04:21:33.813 INFO [stderr]    |
Dec 14 04:21:33.813 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Dec 14 04:21:33.813 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Dec 14 04:21:33.813 INFO [stderr]    |
Dec 14 04:21:33.813 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:21:33.813 INFO [stderr] 
Dec 14 04:21:33.874 INFO [stderr] warning: method is never used: `is_heap`
Dec 14 04:21:33.874 INFO [stderr]    --> src/depq.rs:248:5
Dec 14 04:21:33.874 INFO [stderr]     |
Dec 14 04:21:33.874 INFO [stderr] 248 |     fn is_heap(&self) -> bool {
Dec 14 04:21:33.874 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:21:33.874 INFO [stderr]     |
Dec 14 04:21:33.874 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 04:21:33.874 INFO [stderr] 
Dec 14 04:21:33.874 INFO [stderr] warning: method is never used: `size`
Dec 14 04:21:33.874 INFO [stderr]   --> src/map/bst.rs:18:5
Dec 14 04:21:33.874 INFO [stderr]    |
Dec 14 04:21:33.874 INFO [stderr] 18 |     fn size(&self) -> usize {
Dec 14 04:21:33.874 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:21:33.874 INFO [stderr] 
Dec 14 04:21:35.383 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Dec 14 04:21:35.383 INFO [stderr]  --> src/bin.rs:5:5
Dec 14 04:21:35.383 INFO [stderr]   |
Dec 14 04:21:35.383 INFO [stderr] 5 | use aisd::pq::Heap;
Dec 14 04:21:35.383 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 04:21:35.383 INFO [stderr]   |
Dec 14 04:21:35.383 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:21:35.383 INFO [stderr] 
Dec 14 04:21:35.383 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Dec 14 04:21:35.383 INFO [stderr]  --> src/bin.rs:7:5
Dec 14 04:21:35.383 INFO [stderr]   |
Dec 14 04:21:35.383 INFO [stderr] 7 | use aisd::depq::DEPQ;
Dec 14 04:21:35.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 04:21:35.383 INFO [stderr] 
Dec 14 04:21:35.383 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Dec 14 04:21:35.383 INFO [stderr]  --> src/bin.rs:8:5
Dec 14 04:21:35.383 INFO [stderr]   |
Dec 14 04:21:35.383 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Dec 14 04:21:35.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:21:35.383 INFO [stderr] 
Dec 14 04:21:35.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
Dec 14 04:21:35.715 INFO [stderr] su: No module specific data is present
Dec 14 04:21:36.738 INFO running `"docker" "inspect" "8f124b92ccb471a8729e436f65ba1b13609a30c02ef9611dd7f09129162f023d"`
Dec 14 04:21:37.037 INFO running `"docker" "rm" "-f" "8f124b92ccb471a8729e436f65ba1b13609a30c02ef9611dd7f09129162f023d"`
Dec 14 04:21:37.176 INFO [stdout] 8f124b92ccb471a8729e436f65ba1b13609a30c02ef9611dd7f09129162f023d
Dec 14 04:21:37.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:21:37.404 INFO [stdout] 78dbdcab764dc629d87f5d3d59f401d9501f6fef3965befe6af4e51846f4f9f3
Dec 14 04:21:37.411 INFO running `"docker" "start" "-a" "78dbdcab764dc629d87f5d3d59f401d9501f6fef3965befe6af4e51846f4f9f3"`
Dec 14 04:21:37.869 INFO [stderr] usermod: no changes
Dec 14 04:21:37.949 INFO [stderr]    Compiling aisd v0.1.0 (/source)
Dec 14 04:21:39.272 INFO [stderr] warning: unused import: `super::Tree::*`
Dec 14 04:21:39.272 INFO [stderr]   --> src/map/bst.rs:89:9
Dec 14 04:21:39.272 INFO [stderr]    |
Dec 14 04:21:39.272 INFO [stderr] 89 |     use super::Tree::*;
Dec 14 04:21:39.272 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 14 04:21:39.272 INFO [stderr]    |
Dec 14 04:21:39.272 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 04:21:39.272 INFO [stderr] 
Dec 14 04:21:39.345 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Dec 14 04:21:39.345 INFO [stderr]  --> src/bin.rs:5:5
Dec 14 04:21:39.345 INFO [stderr]   |
Dec 14 04:21:39.345 INFO [stderr] 5 | use aisd::pq::Heap;
Dec 14 04:21:39.345 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 04:21:39.345 INFO [stderr]   |
Dec 14 04:21:39.345 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:21:39.345 INFO [stderr] 
Dec 14 04:21:39.346 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Dec 14 04:21:39.346 INFO [stderr]  --> src/bin.rs:7:5
Dec 14 04:21:39.346 INFO [stderr]   |
Dec 14 04:21:39.346 INFO [stderr] 7 | use aisd::depq::DEPQ;
Dec 14 04:21:39.346 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 04:21:39.346 INFO [stderr] 
Dec 14 04:21:39.346 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Dec 14 04:21:39.346 INFO [stderr]  --> src/bin.rs:8:5
Dec 14 04:21:39.346 INFO [stderr]   |
Dec 14 04:21:39.346 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Dec 14 04:21:39.346 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:21:39.346 INFO [stderr] 
Dec 14 04:21:39.561 INFO [stderr] warning: unused variable: `key`
Dec 14 04:21:39.561 INFO [stderr]   --> src/map/bst.rs:58:23
Dec 14 04:21:39.561 INFO [stderr]    |
Dec 14 04:21:39.561 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Dec 14 04:21:39.561 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Dec 14 04:21:39.561 INFO [stderr]    |
Dec 14 04:21:39.561 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:21:39.561 INFO [stderr] 
Dec 14 04:21:39.650 INFO [stderr] warning: variable does not need to be mutable
Dec 14 04:21:39.650 INFO [stderr]    --> src/map/bst.rs:105:17
Dec 14 04:21:39.650 INFO [stderr]     |
Dec 14 04:21:39.650 INFO [stderr] 105 |             let mut t1 = t.clone();
Dec 14 04:21:39.650 INFO [stderr]     |                 ----^^
Dec 14 04:21:39.650 INFO [stderr]     |                 |
Dec 14 04:21:39.650 INFO [stderr]     |                 help: remove this `mut`
Dec 14 04:21:39.650 INFO [stderr]     |
Dec 14 04:21:39.650 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 04:21:39.650 INFO [stderr] 
Dec 14 04:21:42.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
Dec 14 04:21:42.176 INFO [stderr] su: No module specific data is present
Dec 14 04:21:42.890 INFO running `"docker" "inspect" "78dbdcab764dc629d87f5d3d59f401d9501f6fef3965befe6af4e51846f4f9f3"`
Dec 14 04:21:43.345 INFO running `"docker" "rm" "-f" "78dbdcab764dc629d87f5d3d59f401d9501f6fef3965befe6af4e51846f4f9f3"`
Dec 14 04:21:43.652 INFO [stdout] 78dbdcab764dc629d87f5d3d59f401d9501f6fef3965befe6af4e51846f4f9f3