Dec 04 17:46:01.440 INFO checking heejongahn/daily-BOJ against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:46:01.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:46:01.892 INFO [stdout] a119951c09db391a8ff0d011fc6c6a304ddc304c36ff5f462e761d37562e4579
Dec 04 17:46:01.900 INFO running `"docker" "start" "-a" "a119951c09db391a8ff0d011fc6c6a304ddc304c36ff5f462e761d37562e4579"`
Dec 04 17:46:03.027 INFO [stderr] usermod: no changes
Dec 04 17:46:03.093 INFO [stderr]     Checking daily-boj v0.1.0 (/source)
Dec 04 17:46:04.477 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 17:46:04.477 INFO [stderr]   --> src/bin/2750.rs:31:12
Dec 04 17:46:04.477 INFO [stderr]    |
Dec 04 17:46:04.477 INFO [stderr] 31 |         if (&v[i] < &v[len - 1]) {
Dec 04 17:46:04.477 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 17:46:04.477 INFO [stderr]    |
Dec 04 17:46:04.477 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 17:46:04.477 INFO [stderr] 
Dec 04 17:46:04.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:46:04.887 INFO [stderr]  --> src/bin/2750.rs:9:5
Dec 04 17:46:04.887 INFO [stderr]   |
Dec 04 17:46:04.887 INFO [stderr] 9 |     handle.read_line(&mut buf);
Dec 04 17:46:04.887 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:04.887 INFO [stderr]   |
Dec 04 17:46:04.887 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 17:46:04.887 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:46:04.887 INFO [stderr] 
Dec 04 17:46:05.991 INFO [stderr] warning: unused import: `std::f32`
Dec 04 17:46:05.991 INFO [stderr]  --> src/bin/1978.rs:2:5
Dec 04 17:46:05.991 INFO [stderr]   |
Dec 04 17:46:05.991 INFO [stderr] 2 | use std::f32;
Dec 04 17:46:05.991 INFO [stderr]   |     ^^^^^^^^
Dec 04 17:46:06.018 INFO [stderr]   |
Dec 04 17:46:06.018 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:46:06.018 INFO [stderr] 
Dec 04 17:46:06.018 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 17:46:06.018 INFO [stderr]  --> src/bin/1978.rs:6:12
Dec 04 17:46:06.018 INFO [stderr]   |
Dec 04 17:46:06.018 INFO [stderr] 6 |         if ((n % i) == 0) {
Dec 04 17:46:06.018 INFO [stderr]   |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 17:46:06.018 INFO [stderr]   |
Dec 04 17:46:06.019 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 04 17:46:06.019 INFO [stderr] 
Dec 04 17:46:06.019 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 04 17:46:06.019 INFO [stderr]   --> src/bin/1978.rs:26:15
Dec 04 17:46:06.019 INFO [stderr]    |
Dec 04 17:46:06.019 INFO [stderr] 26 |         match (str::parse::<i32>(string)) {
Dec 04 17:46:06.019 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 17:46:06.019 INFO [stderr] 
Dec 04 17:46:06.207 INFO [stderr] warning: unused variable: `numbers`
Dec 04 17:46:06.207 INFO [stderr]   --> src/bin/1978.rs:22:9
Dec 04 17:46:06.207 INFO [stderr]    |
Dec 04 17:46:06.207 INFO [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
Dec 04 17:46:06.207 INFO [stderr]    |         ^^^^^^^ help: consider using `_numbers` instead
Dec 04 17:46:06.207 INFO [stderr]    |
Dec 04 17:46:06.207 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:46:06.207 INFO [stderr] 
Dec 04 17:46:06.783 INFO [stderr] warning: unused import: `std::f32`
Dec 04 17:46:06.783 INFO [stderr]  --> src/bin/1978.rs:2:5
Dec 04 17:46:06.783 INFO [stderr]   |
Dec 04 17:46:06.783 INFO [stderr] 2 | use std::f32;
Dec 04 17:46:06.783 INFO [stderr]   |     ^^^^^^^^
Dec 04 17:46:06.783 INFO [stderr]   |
Dec 04 17:46:06.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:46:06.783 INFO [stderr] 
Dec 04 17:46:06.783 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 17:46:06.783 INFO [stderr]  --> src/bin/1978.rs:6:12
Dec 04 17:46:06.783 INFO [stderr]   |
Dec 04 17:46:06.783 INFO [stderr] 6 |         if ((n % i) == 0) {
Dec 04 17:46:06.783 INFO [stderr]   |            ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 17:46:06.783 INFO [stderr]   |
Dec 04 17:46:06.783 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 04 17:46:06.783 INFO [stderr] 
Dec 04 17:46:06.783 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 04 17:46:06.783 INFO [stderr]   --> src/bin/1978.rs:26:15
Dec 04 17:46:06.783 INFO [stderr]    |
Dec 04 17:46:06.783 INFO [stderr] 26 |         match (str::parse::<i32>(string)) {
Dec 04 17:46:06.783 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 17:46:06.783 INFO [stderr] 
Dec 04 17:46:06.851 INFO [stderr] warning: unused variable: `numbers`
Dec 04 17:46:06.851 INFO [stderr]   --> src/bin/1978.rs:22:9
Dec 04 17:46:06.851 INFO [stderr]    |
Dec 04 17:46:06.851 INFO [stderr] 22 |     let numbers: Vec<i32> = Vec::new();
Dec 04 17:46:06.851 INFO [stderr]    |         ^^^^^^^ help: consider using `_numbers` instead
Dec 04 17:46:06.851 INFO [stderr]    |
Dec 04 17:46:06.851 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:46:06.851 INFO [stderr] 
Dec 04 17:46:06.971 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 17:46:06.971 INFO [stderr]   --> src/bin/2750.rs:31:12
Dec 04 17:46:06.971 INFO [stderr]    |
Dec 04 17:46:06.971 INFO [stderr] 31 |         if (&v[i] < &v[len - 1]) {
Dec 04 17:46:06.971 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 17:46:06.971 INFO [stderr]    |
Dec 04 17:46:06.971 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 17:46:06.971 INFO [stderr] 
Dec 04 17:46:07.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:46:07.043 INFO [stderr]  --> src/bin/2750.rs:9:5
Dec 04 17:46:07.043 INFO [stderr]   |
Dec 04 17:46:07.043 INFO [stderr] 9 |     handle.read_line(&mut buf);
Dec 04 17:46:07.043 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:07.043 INFO [stderr]   |
Dec 04 17:46:07.043 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 04 17:46:07.043 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:46:07.043 INFO [stderr] 
Dec 04 17:46:07.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Dec 04 17:46:07.091 INFO [stderr] su: No module specific data is present
Dec 04 17:46:08.056 INFO running `"docker" "inspect" "a119951c09db391a8ff0d011fc6c6a304ddc304c36ff5f462e761d37562e4579"`
Dec 04 17:46:08.383 INFO running `"docker" "rm" "-f" "a119951c09db391a8ff0d011fc6c6a304ddc304c36ff5f462e761d37562e4579"`
Dec 04 17:46:08.713 INFO [stdout] a119951c09db391a8ff0d011fc6c6a304ddc304c36ff5f462e761d37562e4579