Dec 11 17:31:48.841 INFO checking heejongahn/daily-BOJ against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:31:48.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 17:31:49.434 INFO [stdout] c74112cbce5af845d3ffe59607c39698598dfab3cf53f6cf436dfd33bd863e04
Dec 11 17:31:49.436 INFO running `"docker" "start" "-a" "c74112cbce5af845d3ffe59607c39698598dfab3cf53f6cf436dfd33bd863e04"`
Dec 11 17:31:51.704 INFO [stderr] usermod: no changes
Dec 11 17:31:51.780 INFO [stderr]     Checking daily-boj v0.1.0 (/source)
Dec 11 17:31:54.909 INFO [stderr] warning: unused import: `std::f32`
Dec 11 17:31:54.909 INFO [stderr]  --> src/bin/1978.rs:2:5
Dec 11 17:31:54.909 INFO [stderr]   |
Dec 11 17:31:54.909 INFO [stderr] 2 | use std::f32;
Dec 11 17:31:54.909 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:31:54.909 INFO [stderr]   |
Dec 11 17:31:54.909 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:31:54.909 INFO [stderr] 
Dec 11 17:31:54.909 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:31:54.909 INFO [stderr]  --> src/bin/1978.rs:6:12
Dec 11 17:31:54.909 INFO [stderr]   |
Dec 11 17:31:54.909 INFO [stderr] 6 |         if ((n % i) == 0) {
Dec 11 17:31:54.909 INFO [stderr]   |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:54.909 INFO [stderr]   |
Dec 11 17:31:54.909 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 11 17:31:54.909 INFO [stderr] 
Dec 11 17:31:54.909 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 11 17:31:54.909 INFO [stderr]   --> src/bin/1978.rs:26:15
Dec 11 17:31:54.909 INFO [stderr]    |
Dec 11 17:31:54.909 INFO [stderr] 26 |         match (str::parse::<i32>(string)) {
Dec 11 17:31:54.909 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:54.909 INFO [stderr] 
Dec 11 17:31:55.137 INFO [stderr] warning: unused import: `std::f32`
Dec 11 17:31:55.137 INFO [stderr]  --> src/bin/1978.rs:2:5
Dec 11 17:31:55.137 INFO [stderr]   |
Dec 11 17:31:55.137 INFO [stderr] 2 | use std::f32;
Dec 11 17:31:55.137 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:31:55.137 INFO [stderr]   |
Dec 11 17:31:55.137 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:31:55.137 INFO [stderr] 
Dec 11 17:31:55.137 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:31:55.137 INFO [stderr]  --> src/bin/1978.rs:6:12
Dec 11 17:31:55.137 INFO [stderr]   |
Dec 11 17:31:55.137 INFO [stderr] 6 |         if ((n % i) == 0) {
Dec 11 17:31:55.137 INFO [stderr]   |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:55.137 INFO [stderr]   |
Dec 11 17:31:55.137 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 11 17:31:55.137 INFO [stderr] 
Dec 11 17:31:55.137 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 11 17:31:55.137 INFO [stderr]   --> src/bin/1978.rs:26:15
Dec 11 17:31:55.137 INFO [stderr]    |
Dec 11 17:31:55.137 INFO [stderr] 26 |         match (str::parse::<i32>(string)) {
Dec 11 17:31:55.137 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:55.137 INFO [stderr] 
Dec 11 17:31:55.197 INFO [stderr] warning: unused variable: `numbers`
Dec 11 17:31:55.197 INFO [stderr]   --> src/bin/1978.rs:22:9
Dec 11 17:31:55.197 INFO [stderr]    |
Dec 11 17:31:55.197 INFO [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
Dec 11 17:31:55.197 INFO [stderr]    |         ^^^^^^^ help: consider using `_numbers` instead
Dec 11 17:31:55.204 INFO [stderr]    |
Dec 11 17:31:55.204 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:31:55.205 INFO [stderr] 
Dec 11 17:31:55.368 INFO [stderr] warning: unused variable: `numbers`
Dec 11 17:31:55.372 INFO [stderr]   --> src/bin/1978.rs:22:9
Dec 11 17:31:55.372 INFO [stderr]    |
Dec 11 17:31:55.372 INFO [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
Dec 11 17:31:55.372 INFO [stderr]    |         ^^^^^^^ help: consider using `_numbers` instead
Dec 11 17:31:55.372 INFO [stderr]    |
Dec 11 17:31:55.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:31:55.372 INFO [stderr] 
Dec 11 17:31:55.592 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:31:55.592 INFO [stderr]   --> src/bin/2750.rs:31:12
Dec 11 17:31:55.592 INFO [stderr]    |
Dec 11 17:31:55.592 INFO [stderr] 31 |         if (&v[i] < &v[len - 1]) {
Dec 11 17:31:55.592 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:55.592 INFO [stderr]    |
Dec 11 17:31:55.592 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 17:31:55.592 INFO [stderr] 
Dec 11 17:31:55.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:31:55.908 INFO [stderr]  --> src/bin/2750.rs:9:5
Dec 11 17:31:55.908 INFO [stderr]   |
Dec 11 17:31:55.908 INFO [stderr] 9 |     handle.read_line(&mut buf);
Dec 11 17:31:55.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:31:55.908 INFO [stderr]   |
Dec 11 17:31:55.908 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 17:31:55.908 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:31:55.908 INFO [stderr] 
Dec 11 17:31:56.025 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:31:56.028 INFO [stderr]   --> src/bin/2750.rs:31:12
Dec 11 17:31:56.028 INFO [stderr]    |
Dec 11 17:31:56.028 INFO [stderr] 31 |         if (&v[i] < &v[len - 1]) {
Dec 11 17:31:56.028 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:56.028 INFO [stderr]    |
Dec 11 17:31:56.028 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 17:31:56.028 INFO [stderr] 
Dec 11 17:31:56.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:31:56.143 INFO [stderr]  --> src/bin/2750.rs:9:5
Dec 11 17:31:56.143 INFO [stderr]   |
Dec 11 17:31:56.143 INFO [stderr] 9 |     handle.read_line(&mut buf);
Dec 11 17:31:56.143 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:31:56.143 INFO [stderr]   |
Dec 11 17:31:56.143 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 17:31:56.143 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:31:56.143 INFO [stderr] 
Dec 11 17:31:56.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
Dec 11 17:31:56.448 INFO [stderr] su: No module specific data is present
Dec 11 17:31:57.642 INFO running `"docker" "inspect" "c74112cbce5af845d3ffe59607c39698598dfab3cf53f6cf436dfd33bd863e04"`
Dec 11 17:31:57.962 INFO running `"docker" "rm" "-f" "c74112cbce5af845d3ffe59607c39698598dfab3cf53f6cf436dfd33bd863e04"`
Dec 11 17:31:58.320 INFO [stdout] c74112cbce5af845d3ffe59607c39698598dfab3cf53f6cf436dfd33bd863e04