Nov 04 13:55:03.974 INFO checking ErikPartridge/sudoku-generator against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 13:55:03.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 13:55:04.304 INFO blam! a545d5052a01bdc28a7a54466dc225ee28e7afc43d134a58edebdcbd2fcb49be Nov 04 13:55:04.305 INFO running `"docker" "start" "-a" "a545d5052a01bdc28a7a54466dc225ee28e7afc43d134a58edebdcbd2fcb49be"` Nov 04 13:55:04.866 INFO kablam! usermod: no changes Nov 04 13:55:04.882 INFO kablam! Checking sudoku-generator v0.1.0 (/source) Nov 04 13:55:05.363 INFO kablam! warning: unused import: `freedom::Freedom` Nov 04 13:55:05.363 INFO kablam! --> src/main.rs:3:5 Nov 04 13:55:05.363 INFO kablam! | Nov 04 13:55:05.363 INFO kablam! 3 | use freedom::Freedom; Nov 04 13:55:05.363 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 13:55:05.363 INFO kablam! | Nov 04 13:55:05.363 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 13:55:05.363 INFO kablam! Nov 04 13:55:05.363 INFO kablam! warning: unused import: `problem::Problem` Nov 04 13:55:05.363 INFO kablam! --> src/main.rs:4:5 Nov 04 13:55:05.363 INFO kablam! | Nov 04 13:55:05.363 INFO kablam! 4 | use problem::Problem; Nov 04 13:55:05.363 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 13:55:05.363 INFO kablam! Nov 04 13:55:05.419 INFO kablam! warning: unused variable: `j` Nov 04 13:55:05.420 INFO kablam! --> src/freedom.rs:28:9 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 28 | for j in 0..3 { Nov 04 13:55:05.421 INFO kablam! | ^ help: consider using `_j` instead Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: constant item is never used: `ORDER` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:1:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 1 | const ORDER: u8 = 3; Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: constant item is never used: `DIM` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:2:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 2 | const DIM: u8 = ORDER * ORDER; Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: constant item is never used: `ELEMENTS` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:3:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 3 | const ELEMENTS: u8 = DIM * DIM; Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: constant item is never used: `ALL_VALUES` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:4:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 4 | const ALL_VALUES: u16 = (1 << DIM) - 1; Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: struct is never constructed: `Freedom` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:7:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 7 | pub struct Freedom { Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: function is never used: `singleton` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:11:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 11 | fn singleton(v: u16) -> u16 { Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: function is never used: `freedom_eliminate` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:16:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 16 | fn freedom_eliminate(f: &Freedom, col: u16, row: u16, value: u16) -> Freedom { Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: function is never used: `create_freedom` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:38:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 38 | fn create_freedom(problem: &Problem) -> Freedom { Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: function is never used: `sanity_check` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:52:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 52 | fn sanity_check(problem: &Problem, freedom: &Freedom) -> bool { Nov 04 13:55:05.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.421 INFO kablam! Nov 04 13:55:05.421 INFO kablam! warning: function is never used: `search_least_free` Nov 04 13:55:05.421 INFO kablam! --> src/freedom.rs:63:1 Nov 04 13:55:05.421 INFO kablam! | Nov 04 13:55:05.421 INFO kablam! 63 | fn search_least_free(problem: &Problem, freedom: &Freedom) -> u16 { Nov 04 13:55:05.422 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.422 INFO kablam! Nov 04 13:55:05.422 INFO kablam! warning: struct is never constructed: `Problem` Nov 04 13:55:05.422 INFO kablam! --> src/problem.rs:1:1 Nov 04 13:55:05.422 INFO kablam! | Nov 04 13:55:05.422 INFO kablam! 1 | pub struct Problem { Nov 04 13:55:05.422 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.422 INFO kablam! Nov 04 13:55:05.439 INFO kablam! warning: unused import: `freedom::Freedom` Nov 04 13:55:05.439 INFO kablam! --> src/main.rs:3:5 Nov 04 13:55:05.439 INFO kablam! | Nov 04 13:55:05.439 INFO kablam! 3 | use freedom::Freedom; Nov 04 13:55:05.439 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 13:55:05.439 INFO kablam! | Nov 04 13:55:05.439 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 13:55:05.439 INFO kablam! Nov 04 13:55:05.439 INFO kablam! warning: unused import: `problem::Problem` Nov 04 13:55:05.439 INFO kablam! --> src/main.rs:4:5 Nov 04 13:55:05.439 INFO kablam! | Nov 04 13:55:05.439 INFO kablam! 4 | use problem::Problem; Nov 04 13:55:05.439 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 13:55:05.439 INFO kablam! Nov 04 13:55:05.504 INFO kablam! warning: unused variable: `j` Nov 04 13:55:05.504 INFO kablam! --> src/freedom.rs:28:9 Nov 04 13:55:05.504 INFO kablam! | Nov 04 13:55:05.504 INFO kablam! 28 | for j in 0..3 { Nov 04 13:55:05.505 INFO kablam! | ^ help: consider using `_j` instead Nov 04 13:55:05.506 INFO kablam! | Nov 04 13:55:05.507 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 13:55:05.507 INFO kablam! Nov 04 13:55:05.510 INFO kablam! warning: constant item is never used: `ORDER` Nov 04 13:55:05.511 INFO kablam! --> src/freedom.rs:1:1 Nov 04 13:55:05.511 INFO kablam! | Nov 04 13:55:05.511 INFO kablam! 1 | const ORDER: u8 = 3; Nov 04 13:55:05.511 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.511 INFO kablam! | Nov 04 13:55:05.511 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 13:55:05.511 INFO kablam! Nov 04 13:55:05.511 INFO kablam! warning: constant item is never used: `DIM` Nov 04 13:55:05.511 INFO kablam! --> src/freedom.rs:2:1 Nov 04 13:55:05.511 INFO kablam! | Nov 04 13:55:05.511 INFO kablam! 2 | const DIM: u8 = ORDER * ORDER; Nov 04 13:55:05.511 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.511 INFO kablam! Nov 04 13:55:05.511 INFO kablam! warning: constant item is never used: `ELEMENTS` Nov 04 13:55:05.511 INFO kablam! --> src/freedom.rs:3:1 Nov 04 13:55:05.511 INFO kablam! | Nov 04 13:55:05.511 INFO kablam! 3 | const ELEMENTS: u8 = DIM * DIM; Nov 04 13:55:05.511 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.511 INFO kablam! Nov 04 13:55:05.511 INFO kablam! warning: constant item is never used: `ALL_VALUES` Nov 04 13:55:05.511 INFO kablam! --> src/freedom.rs:4:1 Nov 04 13:55:05.511 INFO kablam! | Nov 04 13:55:05.511 INFO kablam! 4 | const ALL_VALUES: u16 = (1 << DIM) - 1; Nov 04 13:55:05.511 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.511 INFO kablam! Nov 04 13:55:05.511 INFO kablam! warning: struct is never constructed: `Freedom` Nov 04 13:55:05.511 INFO kablam! --> src/freedom.rs:7:1 Nov 04 13:55:05.511 INFO kablam! | Nov 04 13:55:05.511 INFO kablam! 7 | pub struct Freedom { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.512 INFO kablam! warning: function is never used: `singleton` Nov 04 13:55:05.512 INFO kablam! --> src/freedom.rs:11:1 Nov 04 13:55:05.512 INFO kablam! | Nov 04 13:55:05.512 INFO kablam! 11 | fn singleton(v: u16) -> u16 { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.512 INFO kablam! warning: function is never used: `freedom_eliminate` Nov 04 13:55:05.512 INFO kablam! --> src/freedom.rs:16:1 Nov 04 13:55:05.512 INFO kablam! | Nov 04 13:55:05.512 INFO kablam! 16 | fn freedom_eliminate(f: &Freedom, col: u16, row: u16, value: u16) -> Freedom { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.512 INFO kablam! warning: function is never used: `create_freedom` Nov 04 13:55:05.512 INFO kablam! --> src/freedom.rs:38:1 Nov 04 13:55:05.512 INFO kablam! | Nov 04 13:55:05.512 INFO kablam! 38 | fn create_freedom(problem: &Problem) -> Freedom { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.512 INFO kablam! warning: function is never used: `sanity_check` Nov 04 13:55:05.512 INFO kablam! --> src/freedom.rs:52:1 Nov 04 13:55:05.512 INFO kablam! | Nov 04 13:55:05.512 INFO kablam! 52 | fn sanity_check(problem: &Problem, freedom: &Freedom) -> bool { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.512 INFO kablam! warning: function is never used: `search_least_free` Nov 04 13:55:05.512 INFO kablam! --> src/freedom.rs:63:1 Nov 04 13:55:05.512 INFO kablam! | Nov 04 13:55:05.512 INFO kablam! 63 | fn search_least_free(problem: &Problem, freedom: &Freedom) -> u16 { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.512 INFO kablam! warning: struct is never constructed: `Problem` Nov 04 13:55:05.512 INFO kablam! --> src/problem.rs:1:1 Nov 04 13:55:05.512 INFO kablam! | Nov 04 13:55:05.512 INFO kablam! 1 | pub struct Problem { Nov 04 13:55:05.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 04 13:55:05.512 INFO kablam! Nov 04 13:55:05.547 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.68s Nov 04 13:55:05.550 INFO kablam! su: No module specific data is present Nov 04 13:55:06.021 INFO running `"docker" "rm" "-f" "a545d5052a01bdc28a7a54466dc225ee28e7afc43d134a58edebdcbd2fcb49be"` Nov 04 13:55:06.178 INFO blam! a545d5052a01bdc28a7a54466dc225ee28e7afc43d134a58edebdcbd2fcb49be