[INFO] fetching crate sudoku 0.7.0... [INFO] checking sudoku-0.7.0 against beta for pr-78714 [INFO] extracting crate sudoku 0.7.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sudoku 0.7.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bce6ae5db3c16e3ccf00c2b21cdf9e6c6187b754b9df3ca13ea003e2da48d41 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6bce6ae5db3c16e3ccf00c2b21cdf9e6c6187b754b9df3ca13ea003e2da48d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bce6ae5db3c16e3ccf00c2b21cdf9e6c6187b754b9df3ca13ea003e2da48d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bce6ae5db3c16e3ccf00c2b21cdf9e6c6187b754b9df3ca13ea003e2da48d41", kill_on_drop: false }` [INFO] [stdout] 6bce6ae5db3c16e3ccf00c2b21cdf9e6c6187b754b9df3ca13ea003e2da48d41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c30612ea75b21ecb35fdcd94031f1a53a52eef309751e48a7744a6bea03cee0a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c30612ea75b21ecb35fdcd94031f1a53a52eef309751e48a7744a6bea03cee0a", kill_on_drop: false }` [INFO] [stderr] Checking sudoku v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/generator.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | 1...4 => self.insert_entries_singly(stack)?, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/strategy/solver.rs:324:6 [INFO] [stdout] | [INFO] [stdout] 324 | 1...4 => self.insert_entries_singly(find_naked_singles)?, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/strategy/strategies/locked_candidates.rs:51:78 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|chute_line| poss_digits(chute_line, chute_field) );; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | b'0'...b'9' => *cell = ch - b'0', [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:302:35 [INFO] [stdout] | [INFO] [stdout] 302 | b'_' | b'.' | b'0'...b'9' => return Err(LineParseError::TooManyCells), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:403:28 [INFO] [stdout] | [INFO] [stdout] 403 | '1'...'9' | '_' | '.' | '0' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:433:24 [INFO] [stdout] | [INFO] [stdout] 433 | '0'...'9' => grid[cell as usize] = ch as u8 - b'0', [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/generator.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | 1...4 => self.insert_entries_singly(stack)?, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/strategy/solver.rs:324:6 [INFO] [stdout] | [INFO] [stdout] 324 | 1...4 => self.insert_entries_singly(find_naked_singles)?, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/strategy/strategies/locked_candidates.rs:51:78 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|chute_line| poss_digits(chute_line, chute_field) );; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | b'0'...b'9' => *cell = ch - b'0', [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:302:35 [INFO] [stdout] | [INFO] [stdout] 302 | b'_' | b'.' | b'0'...b'9' => return Err(LineParseError::TooManyCells), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:403:28 [INFO] [stdout] | [INFO] [stdout] 403 | '1'...'9' | '_' | '.' | '0' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/board/sudoku.rs:433:24 [INFO] [stdout] | [INFO] [stdout] 433 | '0'...'9' => grid[cell as usize] = ch as u8 - b'0', [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut mask = mask; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut singles = (cells1 ^ cells2) & self.unsolved_cells[band]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut mask = mask; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut singles = (cells1 ^ cells2) & self.unsolved_cells[band]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> benches/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated constant `ALL` is private [INFO] [stdout] --> benches/lib.rs:120:32 [INFO] [stdout] | [INFO] [stdout] 120 | let strategies = Strategy::ALL; [INFO] [stdout] | ^^^ private associated constant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0624]: associated constant `ALL` is private [INFO] [stdout] --> benches/lib.rs:132:32 [INFO] [stdout] | [INFO] [stdout] 132 | let strategies = Strategy::ALL; [INFO] [stdout] | ^^^ private associated constant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0624. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "c30612ea75b21ecb35fdcd94031f1a53a52eef309751e48a7744a6bea03cee0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c30612ea75b21ecb35fdcd94031f1a53a52eef309751e48a7744a6bea03cee0a", kill_on_drop: false }` [INFO] [stdout] c30612ea75b21ecb35fdcd94031f1a53a52eef309751e48a7744a6bea03cee0a