[INFO] crate sudoku 0.7.0 is already in cache
[INFO] checking sudoku-0.7.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate sudoku 0.7.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate sudoku 0.7.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sudoku 0.7.0
[INFO] finished tweaking crates.io crate sudoku 0.7.0
[INFO] tweaked toml for crates.io crate sudoku 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f7efb8085d2187f08dcf3e2fc0332c49a2419feed6f8c5c3583903868e6ac763
[INFO] running `"docker" "start" "-a" "f7efb8085d2187f08dcf3e2fc0332c49a2419feed6f8c5c3583903868e6ac763"`
[INFO] [stderr]     Checking sudoku v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/generator.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 1...4 => self.insert_entries_singly(stack)?,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/strategy/solver.rs:324:6
[INFO] [stderr]     |
[INFO] [stderr] 324 |                 1...4 => self.insert_entries_singly(find_naked_singles)?,
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/strategy/strategies/locked_candidates.rs:51:78
[INFO] [stderr]    |
[INFO] [stderr] 51 |                     .map(|chute_line| poss_digits(chute_line, chute_field) );;
[INFO] [stderr]    |                                                                              ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |                 b'0'...b'9' => *cell = ch - b'0',
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 b'_' | b'.' | b'0'...b'9' => return Err(LineParseError::TooManyCells),
[INFO] [stderr]     |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:403:28
[INFO] [stderr]     |
[INFO] [stderr] 403 |                         '1'...'9' | '_' | '.' | '0' => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:433:24
[INFO] [stderr]     |
[INFO] [stderr] 433 |                     '0'...'9' => grid[cell as usize] = ch as u8 - b'0',
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/generator.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 1...4 => self.insert_entries_singly(stack)?,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/strategy/solver.rs:324:6
[INFO] [stderr]     |
[INFO] [stderr] 324 |                 1...4 => self.insert_entries_singly(find_naked_singles)?,
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/strategy/strategies/locked_candidates.rs:51:78
[INFO] [stderr]    |
[INFO] [stderr] 51 |                     .map(|chute_line| poss_digits(chute_line, chute_field) );;
[INFO] [stderr]    |                                                                              ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |                 b'0'...b'9' => *cell = ch - b'0',
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:302:35
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 b'_' | b'.' | b'0'...b'9' => return Err(LineParseError::TooManyCells),
[INFO] [stderr]     |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:403:28
[INFO] [stderr]     |
[INFO] [stderr] 403 |                         '1'...'9' | '_' | '.' | '0' => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/board/sudoku.rs:433:24
[INFO] [stderr]     |
[INFO] [stderr] 433 |                     '0'...'9' => grid[cell as usize] = ch as u8 - b'0',
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let mut mask = mask;
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:231:17
[INFO] [stderr]     |
[INFO] [stderr] 231 |             let mut singles = (cells1 ^ cells2) & self.unsolved_cells[band];
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let mut mask = mask;
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:231:17
[INFO] [stderr]     |
[INFO] [stderr] 231 |             let mut singles = (cells1 ^ cells2) & self.unsolved_cells[band];
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0624]: associated constant `ALL` is private
[INFO] [stderr]    --> benches/lib.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let strategies = Strategy::ALL;
[INFO] [stderr]     |                                ^^^ private associated constant
[INFO] [stderr] 
[INFO] [stderr] error[E0624]: associated constant `ALL` is private
[INFO] [stderr]    --> benches/lib.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let strategies = Strategy::ALL;
[INFO] [stderr]     |                                ^^^ private associated constant
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0624`.
[INFO] [stderr] error: could not compile `sudoku`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f7efb8085d2187f08dcf3e2fc0332c49a2419feed6f8c5c3583903868e6ac763"`
[INFO] running `"docker" "rm" "-f" "f7efb8085d2187f08dcf3e2fc0332c49a2419feed6f8c5c3583903868e6ac763"`
[INFO] [stdout] f7efb8085d2187f08dcf3e2fc0332c49a2419feed6f8c5c3583903868e6ac763
