Nov 09 16:41:12.864 INFO checking alternately/hangman against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 16:41:12.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 16:41:13.355 INFO blam! b67ebdddfd9c93ebc12b3972e5e5998ce78766adf20f8a928a1b18e5a4de42f8 Nov 09 16:41:13.359 INFO running `"docker" "start" "-a" "b67ebdddfd9c93ebc12b3972e5e5998ce78766adf20f8a928a1b18e5a4de42f8"` Nov 09 16:41:15.070 INFO kablam! usermod: no changes Nov 09 16:41:15.179 INFO kablam! Checking hangman v0.1.0 (/source) Nov 09 16:41:15.995 INFO kablam! warning: unnecessary parentheses around method argument Nov 09 16:41:15.995 INFO kablam! --> src/main.rs:89:30 Nov 09 16:41:15.995 INFO kablam! | Nov 09 16:41:15.995 INFO kablam! 89 | printstring.push((c.clone().to_string())); Nov 09 16:41:15.995 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 09 16:41:15.995 INFO kablam! | Nov 09 16:41:15.995 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 09 16:41:15.995 INFO kablam! Nov 09 16:41:16.103 INFO kablam! warning: function is never used: `veccombine` Nov 09 16:41:16.103 INFO kablam! --> src/main.rs:64:1 Nov 09 16:41:16.103 INFO kablam! | Nov 09 16:41:16.103 INFO kablam! 64 | fn veccombine(victor: Vec) -> String{ Nov 09 16:41:16.103 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:41:16.103 INFO kablam! | Nov 09 16:41:16.103 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 16:41:16.103 INFO kablam! Nov 09 16:41:16.123 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:41:16.123 INFO kablam! --> src/main.rs:50:9 Nov 09 16:41:16.123 INFO kablam! | Nov 09 16:41:16.123 INFO kablam! 50 | io::stdin().read_line(&mut input); Nov 09 16:41:16.123 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:41:16.123 INFO kablam! | Nov 09 16:41:16.123 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 16:41:16.123 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:41:16.123 INFO kablam! Nov 09 16:41:16.123 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:41:16.123 INFO kablam! --> src/main.rs:134:5 Nov 09 16:41:16.123 INFO kablam! | Nov 09 16:41:16.123 INFO kablam! 134 | file.read_to_string(&mut contents); Nov 09 16:41:16.123 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:41:16.123 INFO kablam! | Nov 09 16:41:16.123 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:41:16.123 INFO kablam! Nov 09 16:41:16.227 INFO kablam! warning: unnecessary parentheses around method argument Nov 09 16:41:16.227 INFO kablam! --> src/main.rs:89:30 Nov 09 16:41:16.227 INFO kablam! | Nov 09 16:41:16.227 INFO kablam! 89 | printstring.push((c.clone().to_string())); Nov 09 16:41:16.227 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 09 16:41:16.227 INFO kablam! | Nov 09 16:41:16.227 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 09 16:41:16.227 INFO kablam! Nov 09 16:41:16.319 INFO kablam! warning: function is never used: `veccombine` Nov 09 16:41:16.319 INFO kablam! --> src/main.rs:64:1 Nov 09 16:41:16.319 INFO kablam! | Nov 09 16:41:16.319 INFO kablam! 64 | fn veccombine(victor: Vec) -> String{ Nov 09 16:41:16.319 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:41:16.319 INFO kablam! | Nov 09 16:41:16.319 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 16:41:16.319 INFO kablam! Nov 09 16:41:16.321 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:41:16.321 INFO kablam! --> src/main.rs:50:9 Nov 09 16:41:16.321 INFO kablam! | Nov 09 16:41:16.321 INFO kablam! 50 | io::stdin().read_line(&mut input); Nov 09 16:41:16.321 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:41:16.321 INFO kablam! | Nov 09 16:41:16.321 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 16:41:16.321 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:41:16.321 INFO kablam! Nov 09 16:41:16.321 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:41:16.321 INFO kablam! --> src/main.rs:134:5 Nov 09 16:41:16.321 INFO kablam! | Nov 09 16:41:16.321 INFO kablam! 134 | file.read_to_string(&mut contents); Nov 09 16:41:16.321 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:41:16.321 INFO kablam! | Nov 09 16:41:16.321 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:41:16.321 INFO kablam! Nov 09 16:41:16.333 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.23s Nov 09 16:41:16.350 INFO kablam! su: No module specific data is present Nov 09 16:41:17.409 INFO running `"docker" "rm" "-f" "b67ebdddfd9c93ebc12b3972e5e5998ce78766adf20f8a928a1b18e5a4de42f8"` Nov 09 16:41:17.668 INFO blam! b67ebdddfd9c93ebc12b3972e5e5998ce78766adf20f8a928a1b18e5a4de42f8