Dec 19 21:11:41.052 INFO checking Zeimer/aisd against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:11:41.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Zeimer/aisd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:11:41.324 INFO [stdout] b99afa85299ff66bb9dfd74aa15a8a7e66109fa4143426bbba878b6a63c2a3d4
Dec 19 21:11:41.326 INFO running `"docker" "start" "-a" "b99afa85299ff66bb9dfd74aa15a8a7e66109fa4143426bbba878b6a63c2a3d4"`
Dec 19 21:11:42.095 INFO [stderr]     Checking env_logger v0.5.11
Dec 19 21:11:42.751 INFO [stderr]     Checking quickcheck v0.6.2
Dec 19 21:11:44.024 INFO [stderr]     Checking aisd v0.1.0 (/opt/crater/workdir)
Dec 19 21:11:44.755 INFO [stderr] warning: unused import: `std::u32`
Dec 19 21:11:44.755 INFO [stderr]  --> src/depq.rs:3:5
Dec 19 21:11:44.755 INFO [stderr]   |
Dec 19 21:11:44.755 INFO [stderr] 3 | use std::u32;
Dec 19 21:11:44.755 INFO [stderr]   |     ^^^^^^^^
Dec 19 21:11:44.755 INFO [stderr]   |
Dec 19 21:11:44.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:11:44.755 INFO [stderr] 
Dec 19 21:11:44.761 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 21:11:44.761 INFO [stderr]   --> src/lib.rs:13:1
Dec 19 21:11:44.761 INFO [stderr]    |
Dec 19 21:11:44.761 INFO [stderr] 13 | #[macro_use]
Dec 19 21:11:44.761 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 21:11:44.761 INFO [stderr] 
Dec 19 21:11:44.810 INFO [stderr] warning: unused import: `super::Tree::*`
Dec 19 21:11:44.811 INFO [stderr]   --> src/map/bst.rs:89:9
Dec 19 21:11:44.811 INFO [stderr]    |
Dec 19 21:11:44.811 INFO [stderr] 89 |     use super::Tree::*;
Dec 19 21:11:44.812 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 19 21:11:44.812 INFO [stderr]    |
Dec 19 21:11:44.812 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:11:44.813 INFO [stderr] 
Dec 19 21:11:45.136 INFO [stderr] warning: unused variable: `key`
Dec 19 21:11:45.137 INFO [stderr]   --> src/map/bst.rs:58:23
Dec 19 21:11:45.137 INFO [stderr]    |
Dec 19 21:11:45.137 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Dec 19 21:11:45.137 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Dec 19 21:11:45.138 INFO [stderr]    |
Dec 19 21:11:45.138 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:11:45.138 INFO [stderr] 
Dec 19 21:11:45.252 INFO [stderr] warning: method is never used: `is_heap`
Dec 19 21:11:45.252 INFO [stderr]    --> src/depq.rs:248:5
Dec 19 21:11:45.252 INFO [stderr]     |
Dec 19 21:11:45.252 INFO [stderr] 248 |     fn is_heap(&self) -> bool {
Dec 19 21:11:45.252 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:11:45.252 INFO [stderr]     |
Dec 19 21:11:45.252 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 21:11:45.252 INFO [stderr] 
Dec 19 21:11:45.252 INFO [stderr] warning: method is never used: `size`
Dec 19 21:11:45.252 INFO [stderr]   --> src/map/bst.rs:18:5
Dec 19 21:11:45.252 INFO [stderr]    |
Dec 19 21:11:45.252 INFO [stderr] 18 |     fn size(&self) -> usize {
Dec 19 21:11:45.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:11:45.252 INFO [stderr] 
Dec 19 21:11:45.481 INFO [stderr] warning: unused variable: `key`
Dec 19 21:11:45.482 INFO [stderr]   --> src/map/bst.rs:58:23
Dec 19 21:11:45.482 INFO [stderr]    |
Dec 19 21:11:45.482 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Dec 19 21:11:45.482 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Dec 19 21:11:45.488 INFO [stderr]    |
Dec 19 21:11:45.488 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:11:45.488 INFO [stderr] 
Dec 19 21:11:45.760 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:11:45.760 INFO [stderr]    --> src/map/bst.rs:105:17
Dec 19 21:11:45.760 INFO [stderr]     |
Dec 19 21:11:45.760 INFO [stderr] 105 |             let mut t1 = t.clone();
Dec 19 21:11:45.760 INFO [stderr]     |                 ----^^
Dec 19 21:11:45.760 INFO [stderr]     |                 |
Dec 19 21:11:45.760 INFO [stderr]     |                 help: remove this `mut`
Dec 19 21:11:45.760 INFO [stderr]     |
Dec 19 21:11:45.760 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:11:45.760 INFO [stderr] 
Dec 19 21:11:45.783 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Dec 19 21:11:45.783 INFO [stderr]  --> src/bin.rs:5:5
Dec 19 21:11:45.783 INFO [stderr]   |
Dec 19 21:11:45.783 INFO [stderr] 5 | use aisd::pq::Heap;
Dec 19 21:11:45.783 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 21:11:45.783 INFO [stderr]   |
Dec 19 21:11:45.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:11:45.783 INFO [stderr] 
Dec 19 21:11:45.783 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Dec 19 21:11:45.783 INFO [stderr]  --> src/bin.rs:7:5
Dec 19 21:11:45.783 INFO [stderr]   |
Dec 19 21:11:45.783 INFO [stderr] 7 | use aisd::depq::DEPQ;
Dec 19 21:11:45.783 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 21:11:45.783 INFO [stderr] 
Dec 19 21:11:45.788 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Dec 19 21:11:45.788 INFO [stderr]  --> src/bin.rs:8:5
Dec 19 21:11:45.788 INFO [stderr]   |
Dec 19 21:11:45.788 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Dec 19 21:11:45.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:11:45.788 INFO [stderr] 
Dec 19 21:11:46.072 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Dec 19 21:11:46.072 INFO [stderr]  --> src/bin.rs:5:5
Dec 19 21:11:46.072 INFO [stderr]   |
Dec 19 21:11:46.072 INFO [stderr] 5 | use aisd::pq::Heap;
Dec 19 21:11:46.072 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 21:11:46.072 INFO [stderr]   |
Dec 19 21:11:46.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:11:46.072 INFO [stderr] 
Dec 19 21:11:46.072 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Dec 19 21:11:46.072 INFO [stderr]  --> src/bin.rs:7:5
Dec 19 21:11:46.072 INFO [stderr]   |
Dec 19 21:11:46.072 INFO [stderr] 7 | use aisd::depq::DEPQ;
Dec 19 21:11:46.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 21:11:46.072 INFO [stderr] 
Dec 19 21:11:46.072 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Dec 19 21:11:46.072 INFO [stderr]  --> src/bin.rs:8:5
Dec 19 21:11:46.072 INFO [stderr]   |
Dec 19 21:11:46.072 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Dec 19 21:11:46.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:11:46.072 INFO [stderr] 
Dec 19 21:11:46.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
Dec 19 21:11:46.682 INFO running `"docker" "inspect" "b99afa85299ff66bb9dfd74aa15a8a7e66109fa4143426bbba878b6a63c2a3d4"`
Dec 19 21:11:46.832 INFO running `"docker" "rm" "-f" "b99afa85299ff66bb9dfd74aa15a8a7e66109fa4143426bbba878b6a63c2a3d4"`
Dec 19 21:11:47.016 INFO [stdout] b99afa85299ff66bb9dfd74aa15a8a7e66109fa4143426bbba878b6a63c2a3d4