Nov 01 21:25:50.340 INFO testing EthanTheMaster/sudoku_solver against 1.30.0 for beta-1.31-1
Nov 01 21:25:50.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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 21:25:50.783 INFO blam! 8e0b086aad9994c29aa3cff7465cde8899e779bfa839e211043fa96c8b5174d1
Nov 01 21:25:50.803 INFO running `"docker" "start" "-a" "8e0b086aad9994c29aa3cff7465cde8899e779bfa839e211043fa96c8b5174d1"`
Nov 01 21:25:51.928 INFO kablam! usermod: no changes
Nov 01 21:25:51.975 INFO kablam!    Compiling sudoku_solver v0.1.0 (/source)
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:52.943 INFO kablam!   --> src/sudoku_solver_dancinglinks/mod.rs:96:32
Nov 01 21:25:52.943 INFO kablam!    |
Nov 01 21:25:52.943 INFO kablam! 96 |         if let NodeType::Field(operation, column_header_id) = node_type {
Nov 01 21:25:52.943 INFO kablam!    |                                ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:52.943 INFO kablam!    |
Nov 01 21:25:52.943 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:52.943 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:100:48
Nov 01 21:25:52.943 INFO kablam!     |
Nov 01 21:25:52.943 INFO kablam! 100 |                 NodeType::ColumnHeader(ref mut constraint, ref mut size) => {
Nov 01 21:25:52.943 INFO kablam!     |                                                ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:52.943 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:119:29
Nov 01 21:25:52.943 INFO kablam!     |
Nov 01 21:25:52.943 INFO kablam! 119 |             NodeType::Field(operation, column_header_id) => {
Nov 01 21:25:52.943 INFO kablam!     |                             ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:52.943 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:127:36
Nov 01 21:25:52.943 INFO kablam!     |
Nov 01 21:25:52.943 INFO kablam! 127 |             NodeType::ColumnHeader(constraint, size) => {
Nov 01 21:25:52.943 INFO kablam!     |                                    ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:52.943 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:226:44
Nov 01 21:25:52.943 INFO kablam!     |
Nov 01 21:25:52.943 INFO kablam! 226 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:52.943 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:52.943 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:269:44
Nov 01 21:25:52.943 INFO kablam!     |
Nov 01 21:25:52.943 INFO kablam! 269 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:52.943 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `idx`
Nov 01 21:25:52.943 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:35:24
Nov 01 21:25:52.943 INFO kablam!    |
Nov 01 21:25:52.943 INFO kablam! 35 |             .filter(|&(idx, val)| {
Nov 01 21:25:52.943 INFO kablam!    |                        ^^^ help: consider using `_idx` instead
Nov 01 21:25:52.943 INFO kablam! 
Nov 01 21:25:52.943 INFO kablam! warning: unused variable: `val`
Nov 01 21:25:52.944 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:37:27
Nov 01 21:25:52.944 INFO kablam!    |
Nov 01 21:25:52.944 INFO kablam! 37 |             }).map(|(idx, val)| {
Nov 01 21:25:52.944 INFO kablam!    |                           ^^^ help: consider using `_val` instead
Nov 01 21:25:52.944 INFO kablam! 
Nov 01 21:25:52.987 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:25:52.987 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:34:13
Nov 01 21:25:52.987 INFO kablam!    |
Nov 01 21:25:52.987 INFO kablam! 34 |         let mut blank_positions: Vec<usize> = self.board.iter().enumerate()
Nov 01 21:25:52.987 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Nov 01 21:25:52.987 INFO kablam!    |             |
Nov 01 21:25:52.987 INFO kablam!    |             help: remove this `mut`
Nov 01 21:25:52.987 INFO kablam!    |
Nov 01 21:25:52.987 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:25:52.987 INFO kablam! 
Nov 01 21:25:54.227 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Nov 01 21:25:54.229 INFO kablam! su: No module specific data is present
Nov 01 21:25:55.072 INFO running `"docker" "rm" "-f" "8e0b086aad9994c29aa3cff7465cde8899e779bfa839e211043fa96c8b5174d1"`
Nov 01 21:25:55.375 INFO blam! 8e0b086aad9994c29aa3cff7465cde8899e779bfa839e211043fa96c8b5174d1
Nov 01 21:25:55.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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 21:25:55.776 INFO blam! 455608d17134cc90722a12d38dfb3bc55bc62b86dc421b92412119d92f2955ae
Nov 01 21:25:55.779 INFO running `"docker" "start" "-a" "455608d17134cc90722a12d38dfb3bc55bc62b86dc421b92412119d92f2955ae"`
Nov 01 21:25:57.627 INFO kablam! usermod: no changes
Nov 01 21:25:57.687 INFO kablam!    Compiling sudoku_solver v0.1.0 (/source)
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:58.595 INFO kablam!   --> src/sudoku_solver_dancinglinks/mod.rs:96:32
Nov 01 21:25:58.595 INFO kablam!    |
Nov 01 21:25:58.595 INFO kablam! 96 |         if let NodeType::Field(operation, column_header_id) = node_type {
Nov 01 21:25:58.595 INFO kablam!    |                                ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:58.595 INFO kablam!    |
Nov 01 21:25:58.595 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:58.595 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:100:48
Nov 01 21:25:58.595 INFO kablam!     |
Nov 01 21:25:58.595 INFO kablam! 100 |                 NodeType::ColumnHeader(ref mut constraint, ref mut size) => {
Nov 01 21:25:58.595 INFO kablam!     |                                                ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `operation`
Nov 01 21:25:58.595 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:119:29
Nov 01 21:25:58.595 INFO kablam!     |
Nov 01 21:25:58.595 INFO kablam! 119 |             NodeType::Field(operation, column_header_id) => {
Nov 01 21:25:58.595 INFO kablam!     |                             ^^^^^^^^^ help: consider using `_operation` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:58.595 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:127:36
Nov 01 21:25:58.595 INFO kablam!     |
Nov 01 21:25:58.595 INFO kablam! 127 |             NodeType::ColumnHeader(constraint, size) => {
Nov 01 21:25:58.595 INFO kablam!     |                                    ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:58.595 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:226:44
Nov 01 21:25:58.595 INFO kablam!     |
Nov 01 21:25:58.595 INFO kablam! 226 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:58.595 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `constraint`
Nov 01 21:25:58.595 INFO kablam!    --> src/sudoku_solver_dancinglinks/mod.rs:269:44
Nov 01 21:25:58.595 INFO kablam!     |
Nov 01 21:25:58.595 INFO kablam! 269 |                     NodeType::ColumnHeader(constraint, ref mut size) => {
Nov 01 21:25:58.595 INFO kablam!     |                                            ^^^^^^^^^^ help: consider using `_constraint` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `idx`
Nov 01 21:25:58.595 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:35:24
Nov 01 21:25:58.595 INFO kablam!    |
Nov 01 21:25:58.595 INFO kablam! 35 |             .filter(|&(idx, val)| {
Nov 01 21:25:58.595 INFO kablam!    |                        ^^^ help: consider using `_idx` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.595 INFO kablam! warning: unused variable: `val`
Nov 01 21:25:58.595 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:37:27
Nov 01 21:25:58.595 INFO kablam!    |
Nov 01 21:25:58.595 INFO kablam! 37 |             }).map(|(idx, val)| {
Nov 01 21:25:58.595 INFO kablam!    |                           ^^^ help: consider using `_val` instead
Nov 01 21:25:58.595 INFO kablam! 
Nov 01 21:25:58.659 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:25:58.659 INFO kablam!   --> src/sudoku_solver_backtrack/mod.rs:34:13
Nov 01 21:25:58.659 INFO kablam!    |
Nov 01 21:25:58.659 INFO kablam! 34 |         let mut blank_positions: Vec<usize> = self.board.iter().enumerate()
Nov 01 21:25:58.659 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Nov 01 21:25:58.659 INFO kablam!    |             |
Nov 01 21:25:58.659 INFO kablam!    |             help: remove this `mut`
Nov 01 21:25:58.659 INFO kablam!    |
Nov 01 21:25:58.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:25:58.659 INFO kablam! 
Nov 01 21:25:59.151 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Nov 01 21:25:59.155 INFO kablam! su: No module specific data is present
Nov 01 21:25:59.927 INFO running `"docker" "rm" "-f" "455608d17134cc90722a12d38dfb3bc55bc62b86dc421b92412119d92f2955ae"`
Nov 01 21:26:00.272 INFO blam! 455608d17134cc90722a12d38dfb3bc55bc62b86dc421b92412119d92f2955ae
Nov 01 21:26:00.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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 21:26:00.784 INFO blam! 459ac6d80637c232431aab24abf69b5a996eaface217dba13cafd47242a9ac84
Nov 01 21:26:00.786 INFO running `"docker" "start" "-a" "459ac6d80637c232431aab24abf69b5a996eaface217dba13cafd47242a9ac84"`
Nov 01 21:26:02.531 INFO kablam! usermod: no changes
Nov 01 21:26:02.567 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 01 21:26:02.575 INFO kablam!      Running /target/debug/deps/sudoku_solver-4d36d30198e0ad83
Nov 01 21:26:02.575 INFO blam! 
Nov 01 21:26:02.575 INFO blam! running 0 tests
Nov 01 21:26:02.575 INFO blam! 
Nov 01 21:26:02.575 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 21:26:02.575 INFO blam! 
Nov 01 21:26:02.576 INFO kablam! su: No module specific data is present
Nov 01 21:26:03.768 INFO running `"docker" "rm" "-f" "459ac6d80637c232431aab24abf69b5a996eaface217dba13cafd47242a9ac84"`
Nov 01 21:26:04.027 INFO blam! 459ac6d80637c232431aab24abf69b5a996eaface217dba13cafd47242a9ac84
