Nov 30 01:07:48.221 INFO checking jayong93/RustBJOJ against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 01:07:48.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 30 01:07:48.710 INFO [stdout] 26128fda5101e53ea9436420370c85965c87d499b84eb6596c381fd3eaec848b Nov 30 01:07:48.714 INFO running `"docker" "start" "-a" "26128fda5101e53ea9436420370c85965c87d499b84eb6596c381fd3eaec848b"` Nov 30 01:07:50.241 INFO [stderr] usermod: no changes Nov 30 01:07:50.324 INFO [stderr] Checking BaekJoonOJ v0.1.0 (/source) Nov 30 01:07:50.613 INFO [stderr] warning: unused imports: `Eq`, `PartialEq` Nov 30 01:07:50.613 INFO [stderr] --> src/p15938.rs:4:16 Nov 30 01:07:50.613 INFO [stderr] | Nov 30 01:07:50.613 INFO [stderr] 4 | use std::cmp::{Eq, PartialEq}; Nov 30 01:07:50.613 INFO [stderr] | ^^ ^^^^^^^^^ Nov 30 01:07:50.613 INFO [stderr] | Nov 30 01:07:50.613 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 01:07:50.613 INFO [stderr] Nov 30 01:07:50.613 INFO [stderr] warning: unused import: `std::hash::Hash` Nov 30 01:07:50.613 INFO [stderr] --> src/p15938.rs:5:5 Nov 30 01:07:50.613 INFO [stderr] | Nov 30 01:07:50.613 INFO [stderr] 5 | use std::hash::Hash; Nov 30 01:07:50.613 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 30 01:07:50.613 INFO [stderr] Nov 30 01:07:50.624 INFO [stderr] warning: unused imports: `Eq`, `PartialEq` Nov 30 01:07:50.625 INFO [stderr] --> src/p15938.rs:4:16 Nov 30 01:07:50.625 INFO [stderr] | Nov 30 01:07:50.625 INFO [stderr] 4 | use std::cmp::{Eq, PartialEq}; Nov 30 01:07:50.625 INFO [stderr] | ^^ ^^^^^^^^^ Nov 30 01:07:50.625 INFO [stderr] | Nov 30 01:07:50.625 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 01:07:50.625 INFO [stderr] Nov 30 01:07:50.625 INFO [stderr] warning: unused import: `std::hash::Hash` Nov 30 01:07:50.625 INFO [stderr] --> src/p15938.rs:5:5 Nov 30 01:07:50.625 INFO [stderr] | Nov 30 01:07:50.625 INFO [stderr] 5 | use std::hash::Hash; Nov 30 01:07:50.625 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 30 01:07:50.625 INFO [stderr] Nov 30 01:07:50.686 INFO [stderr] warning: unused variable: `i` Nov 30 01:07:50.686 INFO [stderr] --> src/p15938.rs:39:9 Nov 30 01:07:50.686 INFO [stderr] | Nov 30 01:07:50.686 INFO [stderr] 39 | for i in 0..data.time_limit { Nov 30 01:07:50.686 INFO [stderr] | ^ help: consider using `_i` instead Nov 30 01:07:50.686 INFO [stderr] | Nov 30 01:07:50.686 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 01:07:50.691 INFO [stderr] Nov 30 01:07:50.691 INFO [stderr] warning: unused variable: `i` Nov 30 01:07:50.691 INFO [stderr] --> src/p15938.rs:39:9 Nov 30 01:07:50.691 INFO [stderr] | Nov 30 01:07:50.691 INFO [stderr] 39 | for i in 0..data.time_limit { Nov 30 01:07:50.691 INFO [stderr] | ^ help: consider using `_i` instead Nov 30 01:07:50.691 INFO [stderr] | Nov 30 01:07:50.691 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 01:07:50.691 INFO [stderr] Nov 30 01:07:50.712 INFO [stderr] warning: crate `BaekJoonOJ` should have a snake case name such as `baek_joon_oj` Nov 30 01:07:50.712 INFO [stderr] | Nov 30 01:07:50.712 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 30 01:07:50.712 INFO [stderr] Nov 30 01:07:50.721 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.721 INFO [stderr] --> src/p15938.rs:64:5 Nov 30 01:07:50.721 INFO [stderr] | Nov 30 01:07:50.722 INFO [stderr] 64 | handle.read_line(&mut line); Nov 30 01:07:50.722 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.722 INFO [stderr] | Nov 30 01:07:50.722 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 01:07:50.722 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.722 INFO [stderr] Nov 30 01:07:50.722 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.722 INFO [stderr] --> src/p15938.rs:74:5 Nov 30 01:07:50.722 INFO [stderr] | Nov 30 01:07:50.722 INFO [stderr] 74 | handle.read_line(&mut line); Nov 30 01:07:50.723 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.723 INFO [stderr] | Nov 30 01:07:50.723 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.723 INFO [stderr] Nov 30 01:07:50.723 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.723 INFO [stderr] --> src/p15938.rs:80:5 Nov 30 01:07:50.723 INFO [stderr] | Nov 30 01:07:50.723 INFO [stderr] 80 | handle.read_line(&mut line); Nov 30 01:07:50.723 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.723 INFO [stderr] | Nov 30 01:07:50.723 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.723 INFO [stderr] Nov 30 01:07:50.724 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.724 INFO [stderr] --> src/p15938.rs:84:9 Nov 30 01:07:50.724 INFO [stderr] | Nov 30 01:07:50.724 INFO [stderr] 84 | handle.read_line(&mut line); Nov 30 01:07:50.724 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.724 INFO [stderr] | Nov 30 01:07:50.724 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.724 INFO [stderr] Nov 30 01:07:50.731 INFO [stderr] warning: crate `BaekJoonOJ` should have a snake case name such as `baek_joon_oj` Nov 30 01:07:50.731 INFO [stderr] | Nov 30 01:07:50.732 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 30 01:07:50.732 INFO [stderr] Nov 30 01:07:50.742 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.742 INFO [stderr] --> src/p15938.rs:64:5 Nov 30 01:07:50.743 INFO [stderr] | Nov 30 01:07:50.743 INFO [stderr] 64 | handle.read_line(&mut line); Nov 30 01:07:50.743 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.743 INFO [stderr] | Nov 30 01:07:50.743 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 01:07:50.743 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.743 INFO [stderr] Nov 30 01:07:50.744 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.744 INFO [stderr] --> src/p15938.rs:74:5 Nov 30 01:07:50.744 INFO [stderr] | Nov 30 01:07:50.744 INFO [stderr] 74 | handle.read_line(&mut line); Nov 30 01:07:50.744 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.745 INFO [stderr] | Nov 30 01:07:50.745 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.745 INFO [stderr] Nov 30 01:07:50.745 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.745 INFO [stderr] --> src/p15938.rs:80:5 Nov 30 01:07:50.745 INFO [stderr] | Nov 30 01:07:50.745 INFO [stderr] 80 | handle.read_line(&mut line); Nov 30 01:07:50.745 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.746 INFO [stderr] | Nov 30 01:07:50.746 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.746 INFO [stderr] Nov 30 01:07:50.746 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 01:07:50.746 INFO [stderr] --> src/p15938.rs:84:9 Nov 30 01:07:50.746 INFO [stderr] | Nov 30 01:07:50.746 INFO [stderr] 84 | handle.read_line(&mut line); Nov 30 01:07:50.746 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 01:07:50.747 INFO [stderr] | Nov 30 01:07:50.747 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 01:07:50.747 INFO [stderr] Nov 30 01:07:50.773 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s Nov 30 01:07:50.775 INFO [stderr] su: No module specific data is present Nov 30 01:07:51.387 INFO running `"docker" "inspect" "26128fda5101e53ea9436420370c85965c87d499b84eb6596c381fd3eaec848b"` Nov 30 01:07:51.750 INFO running `"docker" "rm" "-f" "26128fda5101e53ea9436420370c85965c87d499b84eb6596c381fd3eaec848b"` Nov 30 01:07:51.972 INFO [stdout] 26128fda5101e53ea9436420370c85965c87d499b84eb6596c381fd3eaec848b