Dec 11 18:05:52.399 INFO checking geniousli/point24 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:05:52.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 18:05:52.835 INFO [stdout] 9d7efb2db5323784eabae614727fea55729a23778f6943a0a029d85c97f12ffb
Dec 11 18:05:52.838 INFO running `"docker" "start" "-a" "9d7efb2db5323784eabae614727fea55729a23778f6943a0a029d85c97f12ffb"`
Dec 11 18:05:54.092 INFO [stderr] usermod: no changes
Dec 11 18:05:54.131 INFO [stderr]     Checking point24 v0.1.0 (/source)
Dec 11 18:05:54.700 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 11 18:05:54.700 INFO [stderr]  --> src/algorithm/lru.rs:7:5
Dec 11 18:05:54.700 INFO [stderr]   |
Dec 11 18:05:54.700 INFO [stderr] 7 | use std::str::FromStr;
Dec 11 18:05:54.700 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 18:05:54.700 INFO [stderr]   |
Dec 11 18:05:54.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:05:54.700 INFO [stderr] 
Dec 11 18:05:54.700 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 11 18:05:54.700 INFO [stderr]  --> src/algorithm/lru.rs:8:11
Dec 11 18:05:54.700 INFO [stderr]   |
Dec 11 18:05:54.700 INFO [stderr] 8 | use std::{thread, time};
Dec 11 18:05:54.700 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 11 18:05:54.700 INFO [stderr] 
Dec 11 18:05:54.712 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 11 18:05:54.712 INFO [stderr]  --> src/algorithm/lru.rs:7:5
Dec 11 18:05:54.712 INFO [stderr]   |
Dec 11 18:05:54.712 INFO [stderr] 7 | use std::str::FromStr;
Dec 11 18:05:54.712 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 18:05:54.712 INFO [stderr]   |
Dec 11 18:05:54.712 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:05:54.712 INFO [stderr] 
Dec 11 18:05:54.712 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 11 18:05:54.712 INFO [stderr]  --> src/algorithm/lru.rs:8:11
Dec 11 18:05:54.712 INFO [stderr]   |
Dec 11 18:05:54.712 INFO [stderr] 8 | use std::{thread, time};
Dec 11 18:05:54.712 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 11 18:05:54.712 INFO [stderr] 
Dec 11 18:05:54.772 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 11 18:05:54.772 INFO [stderr]  --> src/algorithm/lru.rs:3:5
Dec 11 18:05:54.772 INFO [stderr]   |
Dec 11 18:05:54.772 INFO [stderr] 3 | use std::iter::Iterator;
Dec 11 18:05:54.772 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 18:05:54.772 INFO [stderr] 
Dec 11 18:05:54.791 INFO [stderr] warning: unused variable: `data`
Dec 11 18:05:54.791 INFO [stderr]   --> src/algorithm/lru.rs:44:18
Dec 11 18:05:54.791 INFO [stderr]    |
Dec 11 18:05:54.791 INFO [stderr] 44 |             Some(data) => {}
Dec 11 18:05:54.792 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 11 18:05:54.792 INFO [stderr]    |
Dec 11 18:05:54.792 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:05:54.792 INFO [stderr] 
Dec 11 18:05:54.792 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 11 18:05:54.792 INFO [stderr]  --> src/algorithm/lru.rs:3:5
Dec 11 18:05:54.792 INFO [stderr]   |
Dec 11 18:05:54.792 INFO [stderr] 3 | use std::iter::Iterator;
Dec 11 18:05:54.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 18:05:54.792 INFO [stderr] 
Dec 11 18:05:54.800 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:05:54.800 INFO [stderr]  --> src/problem/mod.rs:6:9
Dec 11 18:05:54.800 INFO [stderr]   |
Dec 11 18:05:54.800 INFO [stderr] 6 |     let mut iter = SelfIter {
Dec 11 18:05:54.800 INFO [stderr]   |         ----^^^^
Dec 11 18:05:54.800 INFO [stderr]   |         |
Dec 11 18:05:54.800 INFO [stderr]   |         help: remove this `mut`
Dec 11 18:05:54.800 INFO [stderr]   |
Dec 11 18:05:54.800 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 18:05:54.800 INFO [stderr] 
Dec 11 18:05:54.800 INFO [stderr] warning: unused variable: `data`
Dec 11 18:05:54.800 INFO [stderr]   --> src/algorithm/lru.rs:44:18
Dec 11 18:05:54.800 INFO [stderr]    |
Dec 11 18:05:54.800 INFO [stderr] 44 |             Some(data) => {}
Dec 11 18:05:54.800 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 11 18:05:54.800 INFO [stderr]    |
Dec 11 18:05:54.800 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:05:54.800 INFO [stderr] 
Dec 11 18:05:54.828 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:05:54.828 INFO [stderr]  --> src/problem/mod.rs:6:9
Dec 11 18:05:54.828 INFO [stderr]   |
Dec 11 18:05:54.828 INFO [stderr] 6 |     let mut iter = SelfIter {
Dec 11 18:05:54.828 INFO [stderr]   |         ----^^^^
Dec 11 18:05:54.828 INFO [stderr]   |         |
Dec 11 18:05:54.828 INFO [stderr]   |         help: remove this `mut`
Dec 11 18:05:54.828 INFO [stderr]   |
Dec 11 18:05:54.828 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 18:05:54.828 INFO [stderr] 
Dec 11 18:05:55.262 INFO [stderr] warning: unused import: `point24::problem`
Dec 11 18:05:55.262 INFO [stderr]  --> src/main.rs:2:5
Dec 11 18:05:55.262 INFO [stderr]   |
Dec 11 18:05:55.262 INFO [stderr] 2 | use point24::problem;
Dec 11 18:05:55.262 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 18:05:55.262 INFO [stderr]   |
Dec 11 18:05:55.262 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:05:55.262 INFO [stderr] 
Dec 11 18:05:55.262 INFO [stderr] warning: unused import: `lru`
Dec 11 18:05:55.262 INFO [stderr]  --> src/main.rs:3:32
Dec 11 18:05:55.262 INFO [stderr]   |
Dec 11 18:05:55.262 INFO [stderr] 3 | use point24::algorithm::{heap, lru};
Dec 11 18:05:55.262 INFO [stderr]   |                                ^^^
Dec 11 18:05:55.262 INFO [stderr] 
Dec 11 18:05:55.351 INFO [stderr] warning: unused import: `point24::problem`
Dec 11 18:05:55.351 INFO [stderr]  --> src/main.rs:2:5
Dec 11 18:05:55.351 INFO [stderr]   |
Dec 11 18:05:55.351 INFO [stderr] 2 | use point24::problem;
Dec 11 18:05:55.351 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 18:05:55.351 INFO [stderr]   |
Dec 11 18:05:55.351 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:05:55.351 INFO [stderr] 
Dec 11 18:05:55.351 INFO [stderr] warning: unused import: `lru`
Dec 11 18:05:55.351 INFO [stderr]  --> src/main.rs:3:32
Dec 11 18:05:55.351 INFO [stderr]   |
Dec 11 18:05:55.351 INFO [stderr] 3 | use point24::algorithm::{heap, lru};
Dec 11 18:05:55.351 INFO [stderr]   |                                ^^^
Dec 11 18:05:55.351 INFO [stderr] 
Dec 11 18:05:55.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 11 18:05:55.424 INFO [stderr] su: No module specific data is present
Dec 11 18:05:56.584 INFO running `"docker" "inspect" "9d7efb2db5323784eabae614727fea55729a23778f6943a0a029d85c97f12ffb"`
Dec 11 18:05:56.798 INFO running `"docker" "rm" "-f" "9d7efb2db5323784eabae614727fea55729a23778f6943a0a029d85c97f12ffb"`
Dec 11 18:05:57.062 INFO [stdout] 9d7efb2db5323784eabae614727fea55729a23778f6943a0a029d85c97f12ffb