Nov 17 10:32:58.032 INFO testing Zeimer/aisd against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:32:58.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:32:58.470 INFO [stdout] bb2bbaa2f718976698b8eb1c73213e8f9d4f2c02f000c33cab5679013ab2c829
Nov 17 10:32:58.472 INFO running `"docker" "start" "-a" "bb2bbaa2f718976698b8eb1c73213e8f9d4f2c02f000c33cab5679013ab2c829"`
Nov 17 10:32:59.767 INFO [stderr] usermod: no changes
Nov 17 10:32:59.919 INFO [stderr]    Compiling env_logger v0.5.11
Nov 17 10:33:02.235 INFO [stderr]    Compiling quickcheck v0.6.2
Nov 17 10:33:06.115 INFO [stderr]    Compiling aisd v0.1.0 (/source)
Nov 17 10:33:07.167 INFO [stderr] warning: unused import: `std::u32`
Nov 17 10:33:07.167 INFO [stderr]  --> src/depq.rs:3:5
Nov 17 10:33:07.167 INFO [stderr]   |
Nov 17 10:33:07.167 INFO [stderr] 3 | use std::u32;
Nov 17 10:33:07.167 INFO [stderr]   |     ^^^^^^^^
Nov 17 10:33:07.167 INFO [stderr]   |
Nov 17 10:33:07.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:33:07.167 INFO [stderr] 
Nov 17 10:33:07.175 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 10:33:07.176 INFO [stderr]   --> src/lib.rs:13:1
Nov 17 10:33:07.176 INFO [stderr]    |
Nov 17 10:33:07.176 INFO [stderr] 13 | #[macro_use]
Nov 17 10:33:07.176 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 10:33:07.176 INFO [stderr] 
Nov 17 10:33:07.427 INFO [stderr] warning: unused variable: `key`
Nov 17 10:33:07.427 INFO [stderr]   --> src/map/bst.rs:58:23
Nov 17 10:33:07.427 INFO [stderr]    |
Nov 17 10:33:07.427 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Nov 17 10:33:07.427 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Nov 17 10:33:07.427 INFO [stderr]    |
Nov 17 10:33:07.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:33:07.428 INFO [stderr] 
Nov 17 10:33:07.483 INFO [stderr] warning: method is never used: `is_heap`
Nov 17 10:33:07.484 INFO [stderr]    --> src/depq.rs:248:5
Nov 17 10:33:07.485 INFO [stderr]     |
Nov 17 10:33:07.485 INFO [stderr] 248 |     fn is_heap(&self) -> bool {
Nov 17 10:33:07.485 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:33:07.486 INFO [stderr]     |
Nov 17 10:33:07.486 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 10:33:07.486 INFO [stderr] 
Nov 17 10:33:07.487 INFO [stderr] warning: method is never used: `size`
Nov 17 10:33:07.487 INFO [stderr]   --> src/map/bst.rs:18:5
Nov 17 10:33:07.487 INFO [stderr]    |
Nov 17 10:33:07.488 INFO [stderr] 18 |     fn size(&self) -> usize {
Nov 17 10:33:07.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:33:07.488 INFO [stderr] 
Nov 17 10:33:08.967 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Nov 17 10:33:08.967 INFO [stderr]  --> src/bin.rs:5:5
Nov 17 10:33:08.967 INFO [stderr]   |
Nov 17 10:33:08.967 INFO [stderr] 5 | use aisd::pq::Heap;
Nov 17 10:33:08.967 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 10:33:08.967 INFO [stderr]   |
Nov 17 10:33:08.967 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:33:08.967 INFO [stderr] 
Nov 17 10:33:08.967 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Nov 17 10:33:08.967 INFO [stderr]  --> src/bin.rs:7:5
Nov 17 10:33:08.967 INFO [stderr]   |
Nov 17 10:33:08.967 INFO [stderr] 7 | use aisd::depq::DEPQ;
Nov 17 10:33:08.967 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 17 10:33:08.967 INFO [stderr] 
Nov 17 10:33:08.967 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Nov 17 10:33:08.967 INFO [stderr]  --> src/bin.rs:8:5
Nov 17 10:33:08.967 INFO [stderr]   |
Nov 17 10:33:08.967 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Nov 17 10:33:08.967 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:33:08.967 INFO [stderr] 
Nov 17 10:33:09.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.56s
Nov 17 10:33:09.367 INFO [stderr] su: No module specific data is present
Nov 17 10:33:10.187 INFO running `"docker" "inspect" "bb2bbaa2f718976698b8eb1c73213e8f9d4f2c02f000c33cab5679013ab2c829"`
Nov 17 10:33:10.503 INFO running `"docker" "rm" "-f" "bb2bbaa2f718976698b8eb1c73213e8f9d4f2c02f000c33cab5679013ab2c829"`
Nov 17 10:33:10.915 INFO [stdout] bb2bbaa2f718976698b8eb1c73213e8f9d4f2c02f000c33cab5679013ab2c829
Nov 17 10:33:10.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:33:11.448 INFO [stdout] 6576b77b17303b65cf0ad7e223901ba8e68745e998247962c890cc31f7ebedc5
Nov 17 10:33:11.455 INFO running `"docker" "start" "-a" "6576b77b17303b65cf0ad7e223901ba8e68745e998247962c890cc31f7ebedc5"`
Nov 17 10:33:12.822 INFO [stderr] usermod: no changes
Nov 17 10:33:12.951 INFO [stderr]    Compiling aisd v0.1.0 (/source)
Nov 17 10:33:14.755 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Nov 17 10:33:14.755 INFO [stderr]  --> src/bin.rs:5:5
Nov 17 10:33:14.755 INFO [stderr]   |
Nov 17 10:33:14.755 INFO [stderr] 5 | use aisd::pq::Heap;
Nov 17 10:33:14.755 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 10:33:14.755 INFO [stderr]   |
Nov 17 10:33:14.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 10:33:14.755 INFO [stderr] 
Nov 17 10:33:14.755 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Nov 17 10:33:14.755 INFO [stderr]  --> src/bin.rs:7:5
Nov 17 10:33:14.755 INFO [stderr]   |
Nov 17 10:33:14.755 INFO [stderr] 7 | use aisd::depq::DEPQ;
Nov 17 10:33:14.755 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 17 10:33:14.755 INFO [stderr] 
Nov 17 10:33:14.755 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Nov 17 10:33:14.755 INFO [stderr]  --> src/bin.rs:8:5
Nov 17 10:33:14.755 INFO [stderr]   |
Nov 17 10:33:14.755 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Nov 17 10:33:14.755 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:33:14.755 INFO [stderr] 
Nov 17 10:33:14.955 INFO [stderr] warning: unused import: `super::Tree::*`
Nov 17 10:33:14.955 INFO [stderr]   --> src/map/bst.rs:89:9
Nov 17 10:33:14.955 INFO [stderr]    |
Nov 17 10:33:14.955 INFO [stderr] 89 |     use super::Tree::*;
Nov 17 10:33:14.955 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 17 10:33:14.955 INFO [stderr]    |
Nov 17 10:33:14.955 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 10:33:14.955 INFO [stderr] 
Nov 17 10:33:15.330 INFO [stderr] warning: unused variable: `key`
Nov 17 10:33:15.330 INFO [stderr]   --> src/map/bst.rs:58:23
Nov 17 10:33:15.330 INFO [stderr]    |
Nov 17 10:33:15.330 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Nov 17 10:33:15.330 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Nov 17 10:33:15.331 INFO [stderr]    |
Nov 17 10:33:15.331 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:33:15.331 INFO [stderr] 
Nov 17 10:33:15.447 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:33:15.447 INFO [stderr]    --> src/map/bst.rs:105:17
Nov 17 10:33:15.447 INFO [stderr]     |
Nov 17 10:33:15.447 INFO [stderr] 105 |             let mut t1 = t.clone();
Nov 17 10:33:15.447 INFO [stderr]     |                 ----^^
Nov 17 10:33:15.447 INFO [stderr]     |                 |
Nov 17 10:33:15.447 INFO [stderr]     |                 help: remove this `mut`
Nov 17 10:33:15.447 INFO [stderr]     |
Nov 17 10:33:15.447 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 10:33:15.447 INFO [stderr] 
Nov 17 10:33:19.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Nov 17 10:33:19.859 INFO [stderr] su: No module specific data is present
Nov 17 10:33:21.171 INFO running `"docker" "inspect" "6576b77b17303b65cf0ad7e223901ba8e68745e998247962c890cc31f7ebedc5"`
Nov 17 10:33:21.480 INFO running `"docker" "rm" "-f" "6576b77b17303b65cf0ad7e223901ba8e68745e998247962c890cc31f7ebedc5"`
Nov 17 10:33:21.799 INFO [stdout] 6576b77b17303b65cf0ad7e223901ba8e68745e998247962c890cc31f7ebedc5