Dec 04 23:19:09.968 INFO checking Zeimer/aisd against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:19:09.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 23:19:10.433 INFO [stdout] 2057906ac32e4e6730fc6e4e79cb28d8fd33b0cd221b972caaa9af447b3b782c
Dec 04 23:19:10.435 INFO running `"docker" "start" "-a" "2057906ac32e4e6730fc6e4e79cb28d8fd33b0cd221b972caaa9af447b3b782c"`
Dec 04 23:19:11.822 INFO [stderr] usermod: no changes
Dec 04 23:19:11.939 INFO [stderr]     Checking env_logger v0.5.11
Dec 04 23:19:13.378 INFO [stderr]     Checking quickcheck v0.6.2
Dec 04 23:19:15.485 INFO [stderr]     Checking aisd v0.1.0 (/source)
Dec 04 23:19:17.453 INFO [stderr] warning: unused import: `std::u32`
Dec 04 23:19:17.453 INFO [stderr]  --> src/depq.rs:3:5
Dec 04 23:19:17.453 INFO [stderr]   |
Dec 04 23:19:17.453 INFO [stderr] 3 | use std::u32;
Dec 04 23:19:17.453 INFO [stderr]   |     ^^^^^^^^
Dec 04 23:19:17.453 INFO [stderr]   |
Dec 04 23:19:17.453 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:19:17.453 INFO [stderr] 
Dec 04 23:19:17.454 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:19:17.454 INFO [stderr]   --> src/lib.rs:13:1
Dec 04 23:19:17.454 INFO [stderr]    |
Dec 04 23:19:17.454 INFO [stderr] 13 | #[macro_use]
Dec 04 23:19:17.454 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 23:19:17.454 INFO [stderr] 
Dec 04 23:19:17.655 INFO [stderr] warning: unused import: `super::Tree::*`
Dec 04 23:19:17.655 INFO [stderr]   --> src/map/bst.rs:89:9
Dec 04 23:19:17.656 INFO [stderr]    |
Dec 04 23:19:17.656 INFO [stderr] 89 |     use super::Tree::*;
Dec 04 23:19:17.656 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 04 23:19:17.657 INFO [stderr]    |
Dec 04 23:19:17.657 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 23:19:17.657 INFO [stderr] 
Dec 04 23:19:17.799 INFO [stderr] warning: unused variable: `key`
Dec 04 23:19:17.799 INFO [stderr]   --> src/map/bst.rs:58:23
Dec 04 23:19:17.800 INFO [stderr]    |
Dec 04 23:19:17.800 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Dec 04 23:19:17.800 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Dec 04 23:19:17.801 INFO [stderr]    |
Dec 04 23:19:17.801 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:19:17.801 INFO [stderr] 
Dec 04 23:19:17.889 INFO [stderr] warning: method is never used: `is_heap`
Dec 04 23:19:17.889 INFO [stderr]    --> src/depq.rs:248:5
Dec 04 23:19:17.889 INFO [stderr]     |
Dec 04 23:19:17.889 INFO [stderr] 248 |     fn is_heap(&self) -> bool {
Dec 04 23:19:17.890 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:19:17.890 INFO [stderr]     |
Dec 04 23:19:17.890 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 23:19:17.891 INFO [stderr] 
Dec 04 23:19:17.891 INFO [stderr] warning: method is never used: `size`
Dec 04 23:19:17.891 INFO [stderr]   --> src/map/bst.rs:18:5
Dec 04 23:19:17.892 INFO [stderr]    |
Dec 04 23:19:17.892 INFO [stderr] 18 |     fn size(&self) -> usize {
Dec 04 23:19:17.892 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:19:17.892 INFO [stderr] 
Dec 04 23:19:18.363 INFO [stderr] warning: unused variable: `key`
Dec 04 23:19:18.363 INFO [stderr]   --> src/map/bst.rs:58:23
Dec 04 23:19:18.363 INFO [stderr]    |
Dec 04 23:19:18.363 INFO [stderr] 58 |     fn del(&mut self, key: &K) -> Option<V> {
Dec 04 23:19:18.363 INFO [stderr]    |                       ^^^ help: consider using `_key` instead
Dec 04 23:19:18.363 INFO [stderr]    |
Dec 04 23:19:18.364 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:19:18.364 INFO [stderr] 
Dec 04 23:19:18.559 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:19:18.559 INFO [stderr]    --> src/map/bst.rs:105:17
Dec 04 23:19:18.559 INFO [stderr]     |
Dec 04 23:19:18.559 INFO [stderr] 105 |             let mut t1 = t.clone();
Dec 04 23:19:18.559 INFO [stderr]     |                 ----^^
Dec 04 23:19:18.559 INFO [stderr]     |                 |
Dec 04 23:19:18.559 INFO [stderr]     |                 help: remove this `mut`
Dec 04 23:19:18.559 INFO [stderr]     |
Dec 04 23:19:18.559 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 23:19:18.559 INFO [stderr] 
Dec 04 23:19:20.197 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Dec 04 23:19:20.197 INFO [stderr]  --> src/bin.rs:5:5
Dec 04 23:19:20.198 INFO [stderr]   |
Dec 04 23:19:20.198 INFO [stderr] 5 | use aisd::pq::Heap;
Dec 04 23:19:20.198 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 23:19:20.198 INFO [stderr]   |
Dec 04 23:19:20.198 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:19:20.198 INFO [stderr] 
Dec 04 23:19:20.199 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Dec 04 23:19:20.199 INFO [stderr]  --> src/bin.rs:7:5
Dec 04 23:19:20.199 INFO [stderr]   |
Dec 04 23:19:20.199 INFO [stderr] 7 | use aisd::depq::DEPQ;
Dec 04 23:19:20.199 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 23:19:20.199 INFO [stderr] 
Dec 04 23:19:20.200 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Dec 04 23:19:20.200 INFO [stderr]  --> src/bin.rs:8:5
Dec 04 23:19:20.200 INFO [stderr]   |
Dec 04 23:19:20.200 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Dec 04 23:19:20.200 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:19:20.203 INFO [stderr] 
Dec 04 23:19:20.228 INFO [stderr] warning: unused import: `aisd::pq::Heap`
Dec 04 23:19:20.229 INFO [stderr]  --> src/bin.rs:5:5
Dec 04 23:19:20.229 INFO [stderr]   |
Dec 04 23:19:20.229 INFO [stderr] 5 | use aisd::pq::Heap;
Dec 04 23:19:20.229 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 23:19:20.229 INFO [stderr]   |
Dec 04 23:19:20.235 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:19:20.235 INFO [stderr] 
Dec 04 23:19:20.235 INFO [stderr] warning: unused import: `aisd::depq::DEPQ`
Dec 04 23:19:20.235 INFO [stderr]  --> src/bin.rs:7:5
Dec 04 23:19:20.235 INFO [stderr]   |
Dec 04 23:19:20.235 INFO [stderr] 7 | use aisd::depq::DEPQ;
Dec 04 23:19:20.235 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 23:19:20.235 INFO [stderr] 
Dec 04 23:19:20.235 INFO [stderr] warning: unused import: `aisd::depq::DoubleHeap`
Dec 04 23:19:20.235 INFO [stderr]  --> src/bin.rs:8:5
Dec 04 23:19:20.235 INFO [stderr]   |
Dec 04 23:19:20.235 INFO [stderr] 8 | use aisd::depq::DoubleHeap;
Dec 04 23:19:20.235 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:19:20.235 INFO [stderr] 
Dec 04 23:19:20.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
Dec 04 23:19:20.308 INFO [stderr] su: No module specific data is present
Dec 04 23:19:21.468 INFO running `"docker" "inspect" "2057906ac32e4e6730fc6e4e79cb28d8fd33b0cd221b972caaa9af447b3b782c"`
Dec 04 23:19:21.764 INFO running `"docker" "rm" "-f" "2057906ac32e4e6730fc6e4e79cb28d8fd33b0cd221b972caaa9af447b3b782c"`
Dec 04 23:19:22.111 INFO [stdout] 2057906ac32e4e6730fc6e4e79cb28d8fd33b0cd221b972caaa9af447b3b782c