Dec 11 16:34:11.818 INFO checking jayong93/RustBJOJ against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:34:11.818 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:34:12.244 INFO [stdout] bc22c80202244660ce43d65797d2147df0eba73b5d577a5410dc6220abe18468
Dec 11 16:34:12.248 INFO running `"docker" "start" "-a" "bc22c80202244660ce43d65797d2147df0eba73b5d577a5410dc6220abe18468"`
Dec 11 16:34:13.867 INFO [stderr] usermod: no changes
Dec 11 16:34:13.952 INFO [stderr]     Checking BaekJoonOJ v0.1.0 (/source)
Dec 11 16:34:14.314 INFO [stderr] warning: unused imports: `Eq`, `PartialEq`
Dec 11 16:34:14.314 INFO [stderr]  --> src/p15938.rs:4:16
Dec 11 16:34:14.314 INFO [stderr]   |
Dec 11 16:34:14.314 INFO [stderr] 4 | use std::cmp::{Eq, PartialEq};
Dec 11 16:34:14.314 INFO [stderr]   |                ^^  ^^^^^^^^^
Dec 11 16:34:14.314 INFO [stderr]   |
Dec 11 16:34:14.314 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:34:14.314 INFO [stderr] 
Dec 11 16:34:14.314 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 11 16:34:14.314 INFO [stderr]  --> src/p15938.rs:5:5
Dec 11 16:34:14.314 INFO [stderr]   |
Dec 11 16:34:14.314 INFO [stderr] 5 | use std::hash::Hash;
Dec 11 16:34:14.314 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 16:34:14.314 INFO [stderr] 
Dec 11 16:34:14.373 INFO [stderr] warning: unused imports: `Eq`, `PartialEq`
Dec 11 16:34:14.373 INFO [stderr]  --> src/p15938.rs:4:16
Dec 11 16:34:14.373 INFO [stderr]   |
Dec 11 16:34:14.373 INFO [stderr] 4 | use std::cmp::{Eq, PartialEq};
Dec 11 16:34:14.373 INFO [stderr]   |                ^^  ^^^^^^^^^
Dec 11 16:34:14.373 INFO [stderr]   |
Dec 11 16:34:14.373 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:34:14.373 INFO [stderr] 
Dec 11 16:34:14.373 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 11 16:34:14.373 INFO [stderr]  --> src/p15938.rs:5:5
Dec 11 16:34:14.373 INFO [stderr]   |
Dec 11 16:34:14.373 INFO [stderr] 5 | use std::hash::Hash;
Dec 11 16:34:14.373 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 16:34:14.373 INFO [stderr] 
Dec 11 16:34:14.412 INFO [stderr] warning: unused variable: `i`
Dec 11 16:34:14.412 INFO [stderr]   --> src/p15938.rs:39:9
Dec 11 16:34:14.412 INFO [stderr]    |
Dec 11 16:34:14.412 INFO [stderr] 39 |     for i in 0..data.time_limit {
Dec 11 16:34:14.412 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 11 16:34:14.412 INFO [stderr]    |
Dec 11 16:34:14.412 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:34:14.412 INFO [stderr] 
Dec 11 16:34:14.447 INFO [stderr] warning: crate `BaekJoonOJ` should have a snake case name such as `baek_joon_oj`
Dec 11 16:34:14.447 INFO [stderr]   |
Dec 11 16:34:14.447 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 16:34:14.447 INFO [stderr] 
Dec 11 16:34:14.452 INFO [stderr] warning: unused variable: `i`
Dec 11 16:34:14.452 INFO [stderr]   --> src/p15938.rs:39:9
Dec 11 16:34:14.452 INFO [stderr]    |
Dec 11 16:34:14.452 INFO [stderr] 39 |     for i in 0..data.time_limit {
Dec 11 16:34:14.452 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 11 16:34:14.452 INFO [stderr]    |
Dec 11 16:34:14.452 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:34:14.452 INFO [stderr] 
Dec 11 16:34:14.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.459 INFO [stderr]   --> src/p15938.rs:64:5
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr] 64 |     handle.read_line(&mut line);
Dec 11 16:34:14.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 16:34:14.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.459 INFO [stderr] 
Dec 11 16:34:14.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.459 INFO [stderr]   --> src/p15938.rs:74:5
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr] 74 |     handle.read_line(&mut line);
Dec 11 16:34:14.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.459 INFO [stderr] 
Dec 11 16:34:14.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.459 INFO [stderr]   --> src/p15938.rs:80:5
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr] 80 |     handle.read_line(&mut line);
Dec 11 16:34:14.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.459 INFO [stderr] 
Dec 11 16:34:14.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.459 INFO [stderr]   --> src/p15938.rs:84:9
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr] 84 |         handle.read_line(&mut line);
Dec 11 16:34:14.459 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.459 INFO [stderr]    |
Dec 11 16:34:14.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.459 INFO [stderr] 
Dec 11 16:34:14.480 INFO [stderr] warning: crate `BaekJoonOJ` should have a snake case name such as `baek_joon_oj`
Dec 11 16:34:14.480 INFO [stderr]   |
Dec 11 16:34:14.480 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 16:34:14.480 INFO [stderr] 
Dec 11 16:34:14.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.504 INFO [stderr]   --> src/p15938.rs:64:5
Dec 11 16:34:14.504 INFO [stderr]    |
Dec 11 16:34:14.504 INFO [stderr] 64 |     handle.read_line(&mut line);
Dec 11 16:34:14.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.504 INFO [stderr]    |
Dec 11 16:34:14.504 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 16:34:14.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.504 INFO [stderr] 
Dec 11 16:34:14.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.504 INFO [stderr]   --> src/p15938.rs:74:5
Dec 11 16:34:14.504 INFO [stderr]    |
Dec 11 16:34:14.504 INFO [stderr] 74 |     handle.read_line(&mut line);
Dec 11 16:34:14.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.504 INFO [stderr]    |
Dec 11 16:34:14.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.504 INFO [stderr] 
Dec 11 16:34:14.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.504 INFO [stderr]   --> src/p15938.rs:80:5
Dec 11 16:34:14.504 INFO [stderr]    |
Dec 11 16:34:14.505 INFO [stderr] 80 |     handle.read_line(&mut line);
Dec 11 16:34:14.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.505 INFO [stderr]    |
Dec 11 16:34:14.505 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.505 INFO [stderr] 
Dec 11 16:34:14.505 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:34:14.505 INFO [stderr]   --> src/p15938.rs:84:9
Dec 11 16:34:14.505 INFO [stderr]    |
Dec 11 16:34:14.505 INFO [stderr] 84 |         handle.read_line(&mut line);
Dec 11 16:34:14.505 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:34:14.505 INFO [stderr]    |
Dec 11 16:34:14.505 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:34:14.505 INFO [stderr] 
Dec 11 16:34:14.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 11 16:34:14.528 INFO [stderr] su: No module specific data is present
Dec 11 16:34:15.088 INFO running `"docker" "inspect" "bc22c80202244660ce43d65797d2147df0eba73b5d577a5410dc6220abe18468"`
Dec 11 16:34:15.438 INFO running `"docker" "rm" "-f" "bc22c80202244660ce43d65797d2147df0eba73b5d577a5410dc6220abe18468"`
Dec 11 16:34:15.806 INFO [stdout] bc22c80202244660ce43d65797d2147df0eba73b5d577a5410dc6220abe18468