Dec 11 17:31:54.932 INFO checking heejongahn/daily-BOJ against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:31:54.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17:31:55.448 INFO [stdout] a4fdfcdfa453bfa3e9879ad4f39e37760b74a54d776cea7f3143aca918f20574
Dec 11 17:31:55.450 INFO running `"docker" "start" "-a" "a4fdfcdfa453bfa3e9879ad4f39e37760b74a54d776cea7f3143aca918f20574"`
Dec 11 17:31:57.196 INFO [stderr] usermod: no changes
Dec 11 17:31:57.251 INFO [stderr]     Checking daily-boj v0.1.0 (/source)
Dec 11 17:31:59.492 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:31:59.492 INFO [stderr]   --> src/bin/2750.rs:31:12
Dec 11 17:31:59.492 INFO [stderr]    |
Dec 11 17:31:59.492 INFO [stderr] 31 |         if (&v[i] < &v[len - 1]) {
Dec 11 17:31:59.492 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:31:59.492 INFO [stderr]    |
Dec 11 17:31:59.492 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 17:31:59.492 INFO [stderr] 
Dec 11 17:31:59.952 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:31:59.952 INFO [stderr]  --> src/bin/2750.rs:9:5
Dec 11 17:31:59.952 INFO [stderr]   |
Dec 11 17:31:59.952 INFO [stderr] 9 |     handle.read_line(&mut buf);
Dec 11 17:31:59.952 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:31:59.988 INFO [stderr]   |
Dec 11 17:31:59.988 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 17:31:59.988 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:31:59.988 INFO [stderr] 
Dec 11 17:32:00.116 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:32:00.117 INFO [stderr]   --> src/bin/2750.rs:31:12
Dec 11 17:32:00.117 INFO [stderr]    |
Dec 11 17:32:00.117 INFO [stderr] 31 |         if (&v[i] < &v[len - 1]) {
Dec 11 17:32:00.117 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:32:00.118 INFO [stderr]    |
Dec 11 17:32:00.118 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 17:32:00.118 INFO [stderr] 
Dec 11 17:32:00.432 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:32:00.432 INFO [stderr]  --> src/bin/2750.rs:9:5
Dec 11 17:32:00.432 INFO [stderr]   |
Dec 11 17:32:00.432 INFO [stderr] 9 |     handle.read_line(&mut buf);
Dec 11 17:32:00.432 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:32:00.448 INFO [stderr]   |
Dec 11 17:32:00.452 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 11 17:32:00.453 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:32:00.453 INFO [stderr] 
Dec 11 17:32:00.631 INFO [stderr] warning: unused import: `std::f32`
Dec 11 17:32:00.631 INFO [stderr]  --> src/bin/1978.rs:2:5
Dec 11 17:32:00.631 INFO [stderr]   |
Dec 11 17:32:00.632 INFO [stderr] 2 | use std::f32;
Dec 11 17:32:00.632 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:32:00.632 INFO [stderr]   |
Dec 11 17:32:00.632 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:32:00.632 INFO [stderr] 
Dec 11 17:32:00.632 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:32:00.632 INFO [stderr]  --> src/bin/1978.rs:6:12
Dec 11 17:32:00.632 INFO [stderr]   |
Dec 11 17:32:00.632 INFO [stderr] 6 |         if ((n % i) == 0) {
Dec 11 17:32:00.632 INFO [stderr]   |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:32:00.632 INFO [stderr]   |
Dec 11 17:32:00.632 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 11 17:32:00.632 INFO [stderr] 
Dec 11 17:32:00.632 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 11 17:32:00.632 INFO [stderr]   --> src/bin/1978.rs:26:15
Dec 11 17:32:00.632 INFO [stderr]    |
Dec 11 17:32:00.632 INFO [stderr] 26 |         match (str::parse::<i32>(string)) {
Dec 11 17:32:00.632 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:32:00.632 INFO [stderr] 
Dec 11 17:32:00.782 INFO [stderr] warning: unused variable: `numbers`
Dec 11 17:32:00.782 INFO [stderr]   --> src/bin/1978.rs:22:9
Dec 11 17:32:00.782 INFO [stderr]    |
Dec 11 17:32:00.782 INFO [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
Dec 11 17:32:00.782 INFO [stderr]    |         ^^^^^^^ help: consider using `_numbers` instead
Dec 11 17:32:00.782 INFO [stderr]    |
Dec 11 17:32:00.782 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:32:00.782 INFO [stderr] 
Dec 11 17:32:00.892 INFO [stderr] warning: unused import: `std::f32`
Dec 11 17:32:00.892 INFO [stderr]  --> src/bin/1978.rs:2:5
Dec 11 17:32:00.892 INFO [stderr]   |
Dec 11 17:32:00.892 INFO [stderr] 2 | use std::f32;
Dec 11 17:32:00.892 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:32:00.892 INFO [stderr]   |
Dec 11 17:32:00.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:32:00.892 INFO [stderr] 
Dec 11 17:32:00.892 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 17:32:00.892 INFO [stderr]  --> src/bin/1978.rs:6:12
Dec 11 17:32:00.892 INFO [stderr]   |
Dec 11 17:32:00.892 INFO [stderr] 6 |         if ((n % i) == 0) {
Dec 11 17:32:00.892 INFO [stderr]   |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:32:00.892 INFO [stderr]   |
Dec 11 17:32:00.892 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 11 17:32:00.892 INFO [stderr] 
Dec 11 17:32:00.892 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 11 17:32:00.892 INFO [stderr]   --> src/bin/1978.rs:26:15
Dec 11 17:32:00.892 INFO [stderr]    |
Dec 11 17:32:00.892 INFO [stderr] 26 |         match (str::parse::<i32>(string)) {
Dec 11 17:32:00.892 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 17:32:00.892 INFO [stderr] 
Dec 11 17:32:01.032 INFO [stderr] warning: unused variable: `numbers`
Dec 11 17:32:01.032 INFO [stderr]   --> src/bin/1978.rs:22:9
Dec 11 17:32:01.032 INFO [stderr]    |
Dec 11 17:32:01.032 INFO [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
Dec 11 17:32:01.032 INFO [stderr]    |         ^^^^^^^ help: consider using `_numbers` instead
Dec 11 17:32:01.032 INFO [stderr]    |
Dec 11 17:32:01.032 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:32:01.032 INFO [stderr] 
Dec 11 17:32:01.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Dec 11 17:32:01.483 INFO [stderr] su: No module specific data is present
Dec 11 17:32:02.429 INFO running `"docker" "inspect" "a4fdfcdfa453bfa3e9879ad4f39e37760b74a54d776cea7f3143aca918f20574"`
Dec 11 17:32:02.724 INFO running `"docker" "rm" "-f" "a4fdfcdfa453bfa3e9879ad4f39e37760b74a54d776cea7f3143aca918f20574"`
Dec 11 17:32:03.151 INFO [stdout] a4fdfcdfa453bfa3e9879ad4f39e37760b74a54d776cea7f3143aca918f20574