Nov 01 21:25:48.608 INFO testing EthanTheMaster/sudoku_solver against beta-2018-10-30 for beta-1.31-1
Nov 01 21:25:48.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:25:49.052 INFO blam! bade51e4f275c29e22c53e3dcae8b83a2c5ee8a7fdb9a27ef8429eb477b0724b
Nov 01 21:25:49.054 INFO running `"docker" "start" "-a" "bade51e4f275c29e22c53e3dcae8b83a2c5ee8a7fdb9a27ef8429eb477b0724b"`
Nov 01 21:25:50.412 INFO kablam! usermod: no changes
Nov 01 21:25:50.464 INFO kablam!    Compiling sudoku_solver v0.1.0 (/source)
Nov 01 21:25:51.123 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:51.124 INFO kablam!   --> src/sudoku_solver_dancinglinks/mod.rs:96:32
Nov 01 21:25:51.124 INFO kablam!    |
Nov 01 21:25:51.124 INFO kablam! 96 |         if let NodeType::Field(operation, column_header_id) = node_type {
Nov 01 21:25:51.124 INFO kablam!    |                                ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:51.124 INFO kablam!    |
Nov 01 21:25:51.124 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:25:51.124 INFO kablam! 
Nov 01 21:25:51.124 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:51.124 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:100:48
Nov 01 21:25:51.124 INFO kablam!     |
Nov 01 21:25:51.125 INFO kablam! 100 |                 NodeType::ColumnHeader(ref mut constraint, ref mut size) => {
Nov 01 21:25:51.125 INFO kablam!     |                                                ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:51.125 INFO kablam! 
Nov 01 21:25:51.125 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:51.125 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:119:29
Nov 01 21:25:51.125 INFO kablam!     |
Nov 01 21:25:51.125 INFO kablam! 119 |             NodeType::Field(operation, column_header_id) => {
Nov 01 21:25:51.125 INFO kablam!     |                             ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:51.125 INFO kablam! 
Nov 01 21:25:51.125 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:51.125 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:127:36
Nov 01 21:25:51.126 INFO kablam!     |
Nov 01 21:25:51.126 INFO kablam! 127 |             NodeType::ColumnHeader(constraint, size) => {
Nov 01 21:25:51.126 INFO kablam!     |                                    ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:51.126 INFO kablam! 
Nov 01 21:25:51.126 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:51.126 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:226:44
Nov 01 21:25:51.126 INFO kablam!     |
Nov 01 21:25:51.126 INFO kablam! 226 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:51.126 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:51.126 INFO kablam! 
Nov 01 21:25:51.126 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:51.126 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:269:44
Nov 01 21:25:51.127 INFO kablam!     |
Nov 01 21:25:51.127 INFO kablam! 269 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:51.127 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:51.127 INFO kablam! 
Nov 01 21:25:51.127 INFO kablam! warning: unused variable: `idx`
Nov 01 21:25:51.127 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:35:24
Nov 01 21:25:51.127 INFO kablam!    |
Nov 01 21:25:51.127 INFO kablam! 35 |             .filter(|&(idx, val)| {
Nov 01 21:25:51.127 INFO kablam!    |                        ^^^ help: consider using `_idx` instead
Nov 01 21:25:51.127 INFO kablam! 
Nov 01 21:25:51.127 INFO kablam! warning: unused variable: `val`
Nov 01 21:25:51.127 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:37:27
Nov 01 21:25:51.127 INFO kablam!    |
Nov 01 21:25:51.127 INFO kablam! 37 |             }).map(|(idx, val)| {
Nov 01 21:25:51.127 INFO kablam!    |                           ^^^ help: consider using `_val` instead
Nov 01 21:25:51.127 INFO kablam! 
Nov 01 21:25:51.195 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:25:51.195 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:34:13
Nov 01 21:25:51.195 INFO kablam!    |
Nov 01 21:25:51.195 INFO kablam! 34 |         let mut blank_positions: Vec<usize> = self.board.iter().enumerate()
Nov 01 21:25:51.195 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Nov 01 21:25:51.195 INFO kablam!    |             |
Nov 01 21:25:51.195 INFO kablam!    |             help: remove this `mut`
Nov 01 21:25:51.195 INFO kablam!    |
Nov 01 21:25:51.195 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:25:51.195 INFO kablam! 
Nov 01 21:25:52.411 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Nov 01 21:25:52.415 INFO kablam! su: No module specific data is present
Nov 01 21:25:53.538 INFO running `"docker" "rm" "-f" "bade51e4f275c29e22c53e3dcae8b83a2c5ee8a7fdb9a27ef8429eb477b0724b"`
Nov 01 21:25:53.791 INFO blam! bade51e4f275c29e22c53e3dcae8b83a2c5ee8a7fdb9a27ef8429eb477b0724b
Nov 01 21:25:53.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:25:54.183 INFO blam! 9a94cca2ffdd44b96a0d28d1931fea4312d7201f38b9ac3d4886806de9b953be
Nov 01 21:25:54.191 INFO running `"docker" "start" "-a" "9a94cca2ffdd44b96a0d28d1931fea4312d7201f38b9ac3d4886806de9b953be"`
Nov 01 21:25:55.801 INFO kablam! usermod: no changes
Nov 01 21:25:55.879 INFO kablam!    Compiling sudoku_solver v0.1.0 (/source)
Nov 01 21:25:56.711 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:56.711 INFO kablam!   --> src/sudoku_solver_dancinglinks/mod.rs:96:32
Nov 01 21:25:56.711 INFO kablam!    |
Nov 01 21:25:56.711 INFO kablam! 96 |         if let NodeType::Field(operation, column_header_id) = node_type {
Nov 01 21:25:56.711 INFO kablam!    |                                ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:56.711 INFO kablam!    |
Nov 01 21:25:56.711 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:25:56.711 INFO kablam! 
Nov 01 21:25:56.712 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:56.712 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:100:48
Nov 01 21:25:56.712 INFO kablam!     |
Nov 01 21:25:56.712 INFO kablam! 100 |                 NodeType::ColumnHeader(ref mut constraint, ref mut size) => {
Nov 01 21:25:56.712 INFO kablam!     |                                                ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:56.712 INFO kablam! 
Nov 01 21:25:56.712 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:56.712 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:119:29
Nov 01 21:25:56.712 INFO kablam!     |
Nov 01 21:25:56.712 INFO kablam! 119 |             NodeType::Field(operation, column_header_id) => {
Nov 01 21:25:56.712 INFO kablam!     |                             ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:56.712 INFO kablam! 
Nov 01 21:25:56.712 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:56.712 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:127:36
Nov 01 21:25:56.712 INFO kablam!     |
Nov 01 21:25:56.712 INFO kablam! 127 |             NodeType::ColumnHeader(constraint, size) => {
Nov 01 21:25:56.712 INFO kablam!     |                                    ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:56.712 INFO kablam! 
Nov 01 21:25:56.712 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:56.712 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:226:44
Nov 01 21:25:56.712 INFO kablam!     |
Nov 01 21:25:56.712 INFO kablam! 226 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:56.712 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:56.712 INFO kablam! 
Nov 01 21:25:56.713 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:56.713 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:269:44
Nov 01 21:25:56.713 INFO kablam!     |
Nov 01 21:25:56.713 INFO kablam! 269 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:56.713 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:56.713 INFO kablam! 
Nov 01 21:25:56.713 INFO kablam! warning: unused variable: `idx`
Nov 01 21:25:56.713 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:35:24
Nov 01 21:25:56.713 INFO kablam!    |
Nov 01 21:25:56.713 INFO kablam! 35 |             .filter(|&(idx, val)| {
Nov 01 21:25:56.713 INFO kablam!    |                        ^^^ help: consider using `_idx` instead
Nov 01 21:25:56.713 INFO kablam! 
Nov 01 21:25:56.713 INFO kablam! warning: unused variable: `val`
Nov 01 21:25:56.713 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:37:27
Nov 01 21:25:56.713 INFO kablam!    |
Nov 01 21:25:56.713 INFO kablam! 37 |             }).map(|(idx, val)| {
Nov 01 21:25:56.713 INFO kablam!    |                           ^^^ help: consider using `_val` instead
Nov 01 21:25:56.713 INFO kablam! 
Nov 01 21:25:56.775 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:25:56.775 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:34:13
Nov 01 21:25:56.775 INFO kablam!    |
Nov 01 21:25:56.775 INFO kablam! 34 |         let mut blank_positions: Vec<usize> = self.board.iter().enumerate()
Nov 01 21:25:56.775 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Nov 01 21:25:56.775 INFO kablam!    |             |
Nov 01 21:25:56.775 INFO kablam!    |             help: remove this `mut`
Nov 01 21:25:56.775 INFO kablam!    |
Nov 01 21:25:56.775 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:25:56.775 INFO kablam! 
Nov 01 21:25:57.303 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 01 21:25:57.303 INFO kablam! su: No module specific data is present
Nov 01 21:25:57.925 INFO running `"docker" "rm" "-f" "9a94cca2ffdd44b96a0d28d1931fea4312d7201f38b9ac3d4886806de9b953be"`
Nov 01 21:25:58.163 INFO blam! 9a94cca2ffdd44b96a0d28d1931fea4312d7201f38b9ac3d4886806de9b953be
Nov 01 21:25:58.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:25:58.707 INFO blam! 558a717767307848ed26a0bde25f3e753db97173a2454f3044e78321c30f1788
Nov 01 21:25:58.709 INFO running `"docker" "start" "-a" "558a717767307848ed26a0bde25f3e753db97173a2454f3044e78321c30f1788"`
Nov 01 21:25:59.979 INFO kablam! usermod: no changes
Nov 01 21:26:00.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 01 21:26:00.051 INFO kablam!      Running /target/debug/deps/sudoku_solver-ffea6ed1427443e8
Nov 01 21:26:00.051 INFO blam! 
Nov 01 21:26:00.051 INFO blam! running 0 tests
Nov 01 21:26:00.051 INFO blam! 
Nov 01 21:26:00.051 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 21:26:00.051 INFO blam! 
Nov 01 21:26:00.055 INFO kablam! su: No module specific data is present
Nov 01 21:26:01.013 INFO running `"docker" "rm" "-f" "558a717767307848ed26a0bde25f3e753db97173a2454f3044e78321c30f1788"`
Nov 01 21:26:01.343 INFO blam! 558a717767307848ed26a0bde25f3e753db97173a2454f3044e78321c30f1788
