Nov 17 00:01:11.384 INFO testing jayong93/RustBJOJ against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 00:01:11.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 17 00:01:11.842 INFO [stdout] 06c78cfc8bd148b32bfc5e57701a6472a38dff0089a6ca652c1b6fb098fbe618
Nov 17 00:01:11.846 INFO running `"docker" "start" "-a" "06c78cfc8bd148b32bfc5e57701a6472a38dff0089a6ca652c1b6fb098fbe618"`
Nov 17 00:01:12.937 INFO [stderr] usermod: no changes
Nov 17 00:01:13.007 INFO [stderr]    Compiling BaekJoonOJ v0.1.0 (/source)
Nov 17 00:01:13.386 INFO [stderr] warning: unused imports: `Eq`, `PartialEq`
Nov 17 00:01:13.386 INFO [stderr]  --> src/p15938.rs:4:16
Nov 17 00:01:13.386 INFO [stderr]   |
Nov 17 00:01:13.386 INFO [stderr] 4 | use std::cmp::{Eq, PartialEq};
Nov 17 00:01:13.386 INFO [stderr]   |                ^^  ^^^^^^^^^
Nov 17 00:01:13.386 INFO [stderr]   |
Nov 17 00:01:13.386 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:01:13.386 INFO [stderr] 
Nov 17 00:01:13.386 INFO [stderr] warning: unused import: `std::hash::Hash`
Nov 17 00:01:13.386 INFO [stderr]  --> src/p15938.rs:5:5
Nov 17 00:01:13.386 INFO [stderr]   |
Nov 17 00:01:13.386 INFO [stderr] 5 | use std::hash::Hash;
Nov 17 00:01:13.386 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 00:01:13.386 INFO [stderr] 
Nov 17 00:01:13.467 INFO [stderr] warning: unused variable: `i`
Nov 17 00:01:13.467 INFO [stderr]   --> src/p15938.rs:39:9
Nov 17 00:01:13.467 INFO [stderr]    |
Nov 17 00:01:13.467 INFO [stderr] 39 |     for i in 0..data.time_limit {
Nov 17 00:01:13.467 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 17 00:01:13.467 INFO [stderr]    |
Nov 17 00:01:13.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:01:13.467 INFO [stderr] 
Nov 17 00:01:13.487 INFO [stderr] warning: crate `BaekJoonOJ` should have a snake case name such as `baek_joon_oj`
Nov 17 00:01:13.487 INFO [stderr]   |
Nov 17 00:01:13.487 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 17 00:01:13.487 INFO [stderr] 
Nov 17 00:01:13.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:13.496 INFO [stderr]   --> src/p15938.rs:64:5
Nov 17 00:01:13.496 INFO [stderr]    |
Nov 17 00:01:13.496 INFO [stderr] 64 |     handle.read_line(&mut line);
Nov 17 00:01:13.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:13.496 INFO [stderr]    |
Nov 17 00:01:13.496 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:01:13.496 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:13.496 INFO [stderr] 
Nov 17 00:01:13.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:13.496 INFO [stderr]   --> src/p15938.rs:74:5
Nov 17 00:01:13.496 INFO [stderr]    |
Nov 17 00:01:13.497 INFO [stderr] 74 |     handle.read_line(&mut line);
Nov 17 00:01:13.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:13.497 INFO [stderr]    |
Nov 17 00:01:13.497 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:13.497 INFO [stderr] 
Nov 17 00:01:13.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:13.498 INFO [stderr]   --> src/p15938.rs:80:5
Nov 17 00:01:13.498 INFO [stderr]    |
Nov 17 00:01:13.498 INFO [stderr] 80 |     handle.read_line(&mut line);
Nov 17 00:01:13.498 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:13.498 INFO [stderr]    |
Nov 17 00:01:13.498 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:13.498 INFO [stderr] 
Nov 17 00:01:13.498 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:13.498 INFO [stderr]   --> src/p15938.rs:84:9
Nov 17 00:01:13.498 INFO [stderr]    |
Nov 17 00:01:13.498 INFO [stderr] 84 |         handle.read_line(&mut line);
Nov 17 00:01:13.498 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:13.498 INFO [stderr]    |
Nov 17 00:01:13.498 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:13.498 INFO [stderr] 
Nov 17 00:01:14.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Nov 17 00:01:14.418 INFO [stderr] su: No module specific data is present
Nov 17 00:01:15.035 INFO running `"docker" "inspect" "06c78cfc8bd148b32bfc5e57701a6472a38dff0089a6ca652c1b6fb098fbe618"`
Nov 17 00:01:15.337 INFO running `"docker" "rm" "-f" "06c78cfc8bd148b32bfc5e57701a6472a38dff0089a6ca652c1b6fb098fbe618"`
Nov 17 00:01:15.655 INFO [stdout] 06c78cfc8bd148b32bfc5e57701a6472a38dff0089a6ca652c1b6fb098fbe618
Nov 17 00:01:15.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 17 00:01:16.075 INFO [stdout] 2df347bf2759ba1b7aac11caef6fda2e04fef236b1d5114796c426018bd5e54c
Nov 17 00:01:16.081 INFO running `"docker" "start" "-a" "2df347bf2759ba1b7aac11caef6fda2e04fef236b1d5114796c426018bd5e54c"`
Nov 17 00:01:17.587 INFO [stderr] usermod: no changes
Nov 17 00:01:17.631 INFO [stderr]    Compiling BaekJoonOJ v0.1.0 (/source)
Nov 17 00:01:18.010 INFO [stderr] warning: unused imports: `Eq`, `PartialEq`
Nov 17 00:01:18.010 INFO [stderr]  --> src/p15938.rs:4:16
Nov 17 00:01:18.010 INFO [stderr]   |
Nov 17 00:01:18.011 INFO [stderr] 4 | use std::cmp::{Eq, PartialEq};
Nov 17 00:01:18.011 INFO [stderr]   |                ^^  ^^^^^^^^^
Nov 17 00:01:18.011 INFO [stderr]   |
Nov 17 00:01:18.011 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:01:18.011 INFO [stderr] 
Nov 17 00:01:18.011 INFO [stderr] warning: unused import: `std::hash::Hash`
Nov 17 00:01:18.011 INFO [stderr]  --> src/p15938.rs:5:5
Nov 17 00:01:18.011 INFO [stderr]   |
Nov 17 00:01:18.011 INFO [stderr] 5 | use std::hash::Hash;
Nov 17 00:01:18.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 00:01:18.011 INFO [stderr] 
Nov 17 00:01:18.093 INFO [stderr] warning: unused variable: `i`
Nov 17 00:01:18.093 INFO [stderr]   --> src/p15938.rs:39:9
Nov 17 00:01:18.093 INFO [stderr]    |
Nov 17 00:01:18.093 INFO [stderr] 39 |     for i in 0..data.time_limit {
Nov 17 00:01:18.093 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 17 00:01:18.093 INFO [stderr]    |
Nov 17 00:01:18.093 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:01:18.093 INFO [stderr] 
Nov 17 00:01:18.117 INFO [stderr] warning: crate `BaekJoonOJ` should have a snake case name such as `baek_joon_oj`
Nov 17 00:01:18.117 INFO [stderr]   |
Nov 17 00:01:18.117 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 17 00:01:18.117 INFO [stderr] 
Nov 17 00:01:18.126 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:18.126 INFO [stderr]   --> src/p15938.rs:64:5
Nov 17 00:01:18.126 INFO [stderr]    |
Nov 17 00:01:18.126 INFO [stderr] 64 |     handle.read_line(&mut line);
Nov 17 00:01:18.126 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:18.126 INFO [stderr]    |
Nov 17 00:01:18.126 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:01:18.126 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:18.127 INFO [stderr] 
Nov 17 00:01:18.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:18.127 INFO [stderr]   --> src/p15938.rs:74:5
Nov 17 00:01:18.127 INFO [stderr]    |
Nov 17 00:01:18.127 INFO [stderr] 74 |     handle.read_line(&mut line);
Nov 17 00:01:18.127 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:18.127 INFO [stderr]    |
Nov 17 00:01:18.128 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:18.128 INFO [stderr] 
Nov 17 00:01:18.128 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:18.128 INFO [stderr]   --> src/p15938.rs:80:5
Nov 17 00:01:18.128 INFO [stderr]    |
Nov 17 00:01:18.129 INFO [stderr] 80 |     handle.read_line(&mut line);
Nov 17 00:01:18.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:18.129 INFO [stderr]    |
Nov 17 00:01:18.129 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:18.129 INFO [stderr] 
Nov 17 00:01:18.130 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:01:18.130 INFO [stderr]   --> src/p15938.rs:84:9
Nov 17 00:01:18.130 INFO [stderr]    |
Nov 17 00:01:18.130 INFO [stderr] 84 |         handle.read_line(&mut line);
Nov 17 00:01:18.130 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:01:18.131 INFO [stderr]    |
Nov 17 00:01:18.131 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:01:18.131 INFO [stderr] 
Nov 17 00:01:18.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 17 00:01:18.441 INFO [stderr] su: No module specific data is present
Nov 17 00:01:19.648 INFO running `"docker" "inspect" "2df347bf2759ba1b7aac11caef6fda2e04fef236b1d5114796c426018bd5e54c"`
Nov 17 00:01:19.883 INFO running `"docker" "rm" "-f" "2df347bf2759ba1b7aac11caef6fda2e04fef236b1d5114796c426018bd5e54c"`
Nov 17 00:01:20.115 INFO [stdout] 2df347bf2759ba1b7aac11caef6fda2e04fef236b1d5114796c426018bd5e54c
Nov 17 00:01:20.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 17 00:01:20.515 INFO [stdout] cd9abd761c5b326e27da6ec70792120d0313ad45ba6fe0cd87249e954c03ea70
Nov 17 00:01:20.516 INFO running `"docker" "start" "-a" "cd9abd761c5b326e27da6ec70792120d0313ad45ba6fe0cd87249e954c03ea70"`
Nov 17 00:01:21.421 INFO [stderr] usermod: no changes
Nov 17 00:01:21.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 00:01:21.465 INFO [stderr]      Running /target/debug/deps/BaekJoonOJ-c5d78bc7b29f9648
Nov 17 00:01:21.473 INFO [stderr] su: No module specific data is present
Nov 17 00:01:21.473 INFO [stdout] 
Nov 17 00:01:21.473 INFO [stdout] running 0 tests
Nov 17 00:01:21.473 INFO [stdout] 
Nov 17 00:01:21.473 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:01:21.473 INFO [stdout] 
Nov 17 00:01:21.889 INFO running `"docker" "inspect" "cd9abd761c5b326e27da6ec70792120d0313ad45ba6fe0cd87249e954c03ea70"`
Nov 17 00:01:22.072 INFO running `"docker" "rm" "-f" "cd9abd761c5b326e27da6ec70792120d0313ad45ba6fe0cd87249e954c03ea70"`
Nov 17 00:01:22.427 INFO [stdout] cd9abd761c5b326e27da6ec70792120d0313ad45ba6fe0cd87249e954c03ea70