Nov 01 09:23:02.375 INFO testing garyemerson/queens_on_board against beta-2018-10-30 for beta-1.31-1
Nov 01 09:23:02.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:23:02.759 INFO blam! 5ae148e8886646a83b4e5502f4605bcf4c52e05ddf157bda201687b65b8ab658
Nov 01 09:23:02.762 INFO running `"docker" "start" "-a" "5ae148e8886646a83b4e5502f4605bcf4c52e05ddf157bda201687b65b8ab658"`
Nov 01 09:23:05.278 INFO kablam! usermod: no changes
Nov 01 09:23:05.378 INFO kablam!    Compiling queens_on_board v0.1.0 (/source)
Nov 01 09:23:05.871 INFO kablam! warning: unused variable: `test_case_num`
Nov 01 09:23:05.871 INFO kablam!   --> src/main.rs:10:9
Nov 01 09:23:05.871 INFO kablam!    |
Nov 01 09:23:05.871 INFO kablam! 10 |     for test_case_num in 0..num_test_cases {
Nov 01 09:23:05.871 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_test_case_num` instead
Nov 01 09:23:05.871 INFO kablam!    |
Nov 01 09:23:05.871 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:23:05.871 INFO kablam! 
Nov 01 09:23:05.871 INFO kablam! warning: unused variable: `all_placements`
Nov 01 09:23:05.871 INFO kablam!   --> src/main.rs:47:13
Nov 01 09:23:05.871 INFO kablam!    |
Nov 01 09:23:05.871 INFO kablam! 47 |     let mut all_placements: Vec<Vec<HashSet<(i32, i32)>>> = Vec::new();
Nov 01 09:23:05.871 INFO kablam!    |             ^^^^^^^^^^^^^^ help: consider using `_all_placements` instead
Nov 01 09:23:05.871 INFO kablam! 
Nov 01 09:23:05.871 INFO kablam! warning: unused variable: `rows`
Nov 01 09:23:05.871 INFO kablam!   --> src/main.rs:87:19
Nov 01 09:23:05.871 INFO kablam!    |
Nov 01 09:23:05.871 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) {
Nov 01 09:23:05.871 INFO kablam!    |                   ^^^^ help: consider using `_rows` instead
Nov 01 09:23:05.871 INFO kablam! 
Nov 01 09:23:05.881 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:23:05.881 INFO kablam!   --> src/main.rs:47:9
Nov 01 09:23:05.881 INFO kablam!    |
Nov 01 09:23:05.881 INFO kablam! 47 |     let mut all_placements: Vec<Vec<HashSet<(i32, i32)>>> = Vec::new();
Nov 01 09:23:05.881 INFO kablam!    |         ----^^^^^^^^^^^^^^
Nov 01 09:23:05.881 INFO kablam!    |         |
Nov 01 09:23:05.881 INFO kablam!    |         help: remove this `mut`
Nov 01 09:23:05.881 INFO kablam!    |
Nov 01 09:23:05.881 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:23:05.881 INFO kablam! 
Nov 01 09:23:05.923 INFO kablam! warning: function is never used: `solve`
Nov 01 09:23:05.923 INFO kablam!   --> src/main.rs:46:1
Nov 01 09:23:05.923 INFO kablam!    |
Nov 01 09:23:05.923 INFO kablam! 46 | fn solve(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> usize {
Nov 01 09:23:05.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.923 INFO kablam!    |
Nov 01 09:23:05.923 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 09:23:05.923 INFO kablam! 
Nov 01 09:23:05.923 INFO kablam! warning: function is never used: `print_in_order`
Nov 01 09:23:05.923 INFO kablam!   --> src/main.rs:87:1
Nov 01 09:23:05.923 INFO kablam!    |
Nov 01 09:23:05.923 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) {
Nov 01 09:23:05.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.923 INFO kablam! 
Nov 01 09:23:05.923 INFO kablam! warning: function is never used: `get_placements_from_basis`
Nov 01 09:23:05.923 INFO kablam!    --> src/main.rs:97:1
Nov 01 09:23:05.923 INFO kablam!     |
Nov 01 09:23:05.923 INFO kablam! 97  | / fn get_placements_from_basis(
Nov 01 09:23:05.923 INFO kablam! 98  | |     rows: i32,
Nov 01 09:23:05.923 INFO kablam! 99  | |     cols: i32,
Nov 01 09:23:05.923 INFO kablam! 100 | |     basis_placements: Vec<(HashSet<(i32, i32)>, i32)>,
Nov 01 09:23:05.923 INFO kablam! ...   |
Nov 01 09:23:05.923 INFO kablam! 119 | |     placements
Nov 01 09:23:05.923 INFO kablam! 120 | | }
Nov 01 09:23:05.923 INFO kablam!     | |_^
Nov 01 09:23:05.923 INFO kablam! 
Nov 01 09:23:05.923 INFO kablam! warning: function is never used: `print_placement`
Nov 01 09:23:05.923 INFO kablam!    --> src/main.rs:135:1
Nov 01 09:23:05.923 INFO kablam!     |
Nov 01 09:23:05.923 INFO kablam! 135 | fn print_placement(rows: i32, cols: i32, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) {
Nov 01 09:23:05.923 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.923 INFO kablam! 
Nov 01 09:23:05.923 INFO kablam! warning: function is never used: `solve_brute_force`
Nov 01 09:23:05.923 INFO kablam!    --> src/main.rs:150:1
Nov 01 09:23:05.923 INFO kablam!     |
Nov 01 09:23:05.923 INFO kablam! 150 | fn solve_brute_force(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> Vec<Vec<(i32, i32)>> {
Nov 01 09:23:05.923 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.923 INFO kablam! 
Nov 01 09:23:05.923 INFO kablam! warning: function is never used: `is_valid_placement`
Nov 01 09:23:05.923 INFO kablam!    --> src/main.rs:160:1
Nov 01 09:23:05.923 INFO kablam!     |
Nov 01 09:23:05.923 INFO kablam! 160 | fn is_valid_placement(rows: i32, cols: i32, positions: &Vec<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool {
Nov 01 09:23:05.923 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.924 INFO kablam! 
Nov 01 09:23:05.924 INFO kablam! warning: function is never used: `is_valid_path`
Nov 01 09:23:05.924 INFO kablam!    --> src/main.rs:331:1
Nov 01 09:23:05.924 INFO kablam!     |
Nov 01 09:23:05.924 INFO kablam! 331 | fn is_valid_path(path: Vec<(i32, i32)>, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool {
Nov 01 09:23:05.924 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.924 INFO kablam! 
Nov 01 09:23:05.924 INFO kablam! warning: function is never used: `enumerate_placements`
Nov 01 09:23:05.924 INFO kablam!    --> src/main.rs:342:1
Nov 01 09:23:05.924 INFO kablam!     |
Nov 01 09:23:05.924 INFO kablam! 342 | fn enumerate_placements(rows: i32, cols: i32, max_queens: i32) -> Vec<Vec<(i32, i32)>> {
Nov 01 09:23:05.924 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.924 INFO kablam! 
Nov 01 09:23:05.924 INFO kablam! warning: function is never used: `num_to_coord`
Nov 01 09:23:05.924 INFO kablam!    --> src/main.rs:359:1
Nov 01 09:23:05.924 INFO kablam!     |
Nov 01 09:23:05.924 INFO kablam! 359 | fn num_to_coord(cols: i32, num: i32) -> (i32, i32) {
Nov 01 09:23:05.924 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.924 INFO kablam! 
Nov 01 09:23:05.924 INFO kablam! warning: function is never used: `get_choose_set`
Nov 01 09:23:05.924 INFO kablam!    --> src/main.rs:363:1
Nov 01 09:23:05.924 INFO kablam!     |
Nov 01 09:23:05.924 INFO kablam! 363 | fn get_choose_set(start: i32, end: i32, num: i32) -> Vec<Vec<i32>> {
Nov 01 09:23:05.924 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:05.924 INFO kablam! 
Nov 01 09:23:06.952 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Nov 01 09:23:06.955 INFO kablam! su: No module specific data is present
Nov 01 09:23:07.933 INFO running `"docker" "rm" "-f" "5ae148e8886646a83b4e5502f4605bcf4c52e05ddf157bda201687b65b8ab658"`
Nov 01 09:23:08.212 INFO blam! 5ae148e8886646a83b4e5502f4605bcf4c52e05ddf157bda201687b65b8ab658
Nov 01 09:23:08.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:23:08.668 INFO blam! ece6c16c454a648d02812f52d7b550b433d87be426e5303240a78a60f8d238f1
Nov 01 09:23:08.671 INFO running `"docker" "start" "-a" "ece6c16c454a648d02812f52d7b550b433d87be426e5303240a78a60f8d238f1"`
Nov 01 09:23:10.735 INFO kablam! usermod: no changes
Nov 01 09:23:10.795 INFO kablam!    Compiling queens_on_board v0.1.0 (/source)
Nov 01 09:23:11.267 INFO kablam! warning: unused variable: `test_case_num`
Nov 01 09:23:11.268 INFO kablam!   --> src/main.rs:10:9
Nov 01 09:23:11.268 INFO kablam!    |
Nov 01 09:23:11.268 INFO kablam! 10 |     for test_case_num in 0..num_test_cases {
Nov 01 09:23:11.268 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_test_case_num` instead
Nov 01 09:23:11.268 INFO kablam!    |
Nov 01 09:23:11.268 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:23:11.268 INFO kablam! 
Nov 01 09:23:11.268 INFO kablam! warning: unused variable: `all_placements`
Nov 01 09:23:11.268 INFO kablam!   --> src/main.rs:47:13
Nov 01 09:23:11.268 INFO kablam!    |
Nov 01 09:23:11.268 INFO kablam! 47 |     let mut all_placements: Vec<Vec<HashSet<(i32, i32)>>> = Vec::new();
Nov 01 09:23:11.268 INFO kablam!    |             ^^^^^^^^^^^^^^ help: consider using `_all_placements` instead
Nov 01 09:23:11.268 INFO kablam! 
Nov 01 09:23:11.270 INFO kablam! warning: unused variable: `rows`
Nov 01 09:23:11.270 INFO kablam!   --> src/main.rs:87:19
Nov 01 09:23:11.270 INFO kablam!    |
Nov 01 09:23:11.270 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) {
Nov 01 09:23:11.270 INFO kablam!    |                   ^^^^ help: consider using `_rows` instead
Nov 01 09:23:11.270 INFO kablam! 
Nov 01 09:23:11.276 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:23:11.276 INFO kablam!   --> src/main.rs:47:9
Nov 01 09:23:11.276 INFO kablam!    |
Nov 01 09:23:11.276 INFO kablam! 47 |     let mut all_placements: Vec<Vec<HashSet<(i32, i32)>>> = Vec::new();
Nov 01 09:23:11.276 INFO kablam!    |         ----^^^^^^^^^^^^^^
Nov 01 09:23:11.276 INFO kablam!    |         |
Nov 01 09:23:11.276 INFO kablam!    |         help: remove this `mut`
Nov 01 09:23:11.276 INFO kablam!    |
Nov 01 09:23:11.277 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:23:11.277 INFO kablam! 
Nov 01 09:23:11.312 INFO kablam! warning: function is never used: `solve`
Nov 01 09:23:11.312 INFO kablam!   --> src/main.rs:46:1
Nov 01 09:23:11.312 INFO kablam!    |
Nov 01 09:23:11.312 INFO kablam! 46 | fn solve(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> usize {
Nov 01 09:23:11.312 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.312 INFO kablam!    |
Nov 01 09:23:11.312 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 09:23:11.312 INFO kablam! 
Nov 01 09:23:11.312 INFO kablam! warning: function is never used: `print_in_order`
Nov 01 09:23:11.312 INFO kablam!   --> src/main.rs:87:1
Nov 01 09:23:11.312 INFO kablam!    |
Nov 01 09:23:11.312 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) {
Nov 01 09:23:11.312 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.312 INFO kablam! 
Nov 01 09:23:11.314 INFO kablam! warning: function is never used: `get_placements_from_basis`
Nov 01 09:23:11.314 INFO kablam!    --> src/main.rs:97:1
Nov 01 09:23:11.314 INFO kablam!     |
Nov 01 09:23:11.314 INFO kablam! 97  | / fn get_placements_from_basis(
Nov 01 09:23:11.314 INFO kablam! 98  | |     rows: i32,
Nov 01 09:23:11.314 INFO kablam! 99  | |     cols: i32,
Nov 01 09:23:11.314 INFO kablam! 100 | |     basis_placements: Vec<(HashSet<(i32, i32)>, i32)>,
Nov 01 09:23:11.314 INFO kablam! ...   |
Nov 01 09:23:11.314 INFO kablam! 119 | |     placements
Nov 01 09:23:11.314 INFO kablam! 120 | | }
Nov 01 09:23:11.314 INFO kablam!     | |_^
Nov 01 09:23:11.314 INFO kablam! 
Nov 01 09:23:11.314 INFO kablam! warning: function is never used: `print_placement`
Nov 01 09:23:11.314 INFO kablam!    --> src/main.rs:135:1
Nov 01 09:23:11.314 INFO kablam!     |
Nov 01 09:23:11.315 INFO kablam! 135 | fn print_placement(rows: i32, cols: i32, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) {
Nov 01 09:23:11.315 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.315 INFO kablam! 
Nov 01 09:23:11.315 INFO kablam! warning: function is never used: `solve_brute_force`
Nov 01 09:23:11.315 INFO kablam!    --> src/main.rs:150:1
Nov 01 09:23:11.317 INFO kablam!     |
Nov 01 09:23:11.317 INFO kablam! 150 | fn solve_brute_force(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> Vec<Vec<(i32, i32)>> {
Nov 01 09:23:11.317 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.317 INFO kablam! 
Nov 01 09:23:11.317 INFO kablam! warning: function is never used: `is_valid_placement`
Nov 01 09:23:11.317 INFO kablam!    --> src/main.rs:160:1
Nov 01 09:23:11.317 INFO kablam!     |
Nov 01 09:23:11.317 INFO kablam! 160 | fn is_valid_placement(rows: i32, cols: i32, positions: &Vec<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool {
Nov 01 09:23:11.317 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.317 INFO kablam! 
Nov 01 09:23:11.317 INFO kablam! warning: function is never used: `is_valid_path`
Nov 01 09:23:11.317 INFO kablam!    --> src/main.rs:331:1
Nov 01 09:23:11.317 INFO kablam!     |
Nov 01 09:23:11.317 INFO kablam! 331 | fn is_valid_path(path: Vec<(i32, i32)>, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool {
Nov 01 09:23:11.318 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.318 INFO kablam! 
Nov 01 09:23:11.318 INFO kablam! warning: function is never used: `enumerate_placements`
Nov 01 09:23:11.318 INFO kablam!    --> src/main.rs:342:1
Nov 01 09:23:11.319 INFO kablam!     |
Nov 01 09:23:11.319 INFO kablam! 342 | fn enumerate_placements(rows: i32, cols: i32, max_queens: i32) -> Vec<Vec<(i32, i32)>> {
Nov 01 09:23:11.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.319 INFO kablam! 
Nov 01 09:23:11.320 INFO kablam! warning: function is never used: `num_to_coord`
Nov 01 09:23:11.320 INFO kablam!    --> src/main.rs:359:1
Nov 01 09:23:11.320 INFO kablam!     |
Nov 01 09:23:11.320 INFO kablam! 359 | fn num_to_coord(cols: i32, num: i32) -> (i32, i32) {
Nov 01 09:23:11.320 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.321 INFO kablam! 
Nov 01 09:23:11.321 INFO kablam! warning: function is never used: `get_choose_set`
Nov 01 09:23:11.321 INFO kablam!    --> src/main.rs:363:1
Nov 01 09:23:11.321 INFO kablam!     |
Nov 01 09:23:11.322 INFO kablam! 363 | fn get_choose_set(start: i32, end: i32, num: i32) -> Vec<Vec<i32>> {
Nov 01 09:23:11.322 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:23:11.322 INFO kablam! 
Nov 01 09:23:11.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 01 09:23:11.841 INFO kablam! su: No module specific data is present
Nov 01 09:23:12.855 INFO running `"docker" "rm" "-f" "ece6c16c454a648d02812f52d7b550b433d87be426e5303240a78a60f8d238f1"`
Nov 01 09:23:13.224 INFO blam! ece6c16c454a648d02812f52d7b550b433d87be426e5303240a78a60f8d238f1
Nov 01 09:23:13.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:23:13.615 INFO blam! 5185892ba124b686d996ea85d098bc91cc5be8f5ae2f0b0a08f6a11433d8933e
Nov 01 09:23:13.619 INFO running `"docker" "start" "-a" "5185892ba124b686d996ea85d098bc91cc5be8f5ae2f0b0a08f6a11433d8933e"`
Nov 01 09:23:15.476 INFO kablam! usermod: no changes
Nov 01 09:23:15.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 01 09:23:15.557 INFO kablam!      Running /target/debug/deps/queens_on_board-57bacf417a65c9ee
Nov 01 09:23:15.560 INFO blam! 
Nov 01 09:23:15.563 INFO kablam! su: No module specific data is present
Nov 01 09:23:15.563 INFO blam! running 0 tests
Nov 01 09:23:15.563 INFO blam! 
Nov 01 09:23:15.563 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 09:23:15.563 INFO blam! 
Nov 01 09:23:16.458 INFO running `"docker" "rm" "-f" "5185892ba124b686d996ea85d098bc91cc5be8f5ae2f0b0a08f6a11433d8933e"`
Nov 01 09:23:16.825 INFO blam! 5185892ba124b686d996ea85d098bc91cc5be8f5ae2f0b0a08f6a11433d8933e
