[INFO] updating cached repository https://github.com/muggenhor/rudoku [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e56514818b3e07b6644c305613068004d23f7ccf [INFO] testing muggenhor/rudoku against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuggenhor%2Frudoku" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/muggenhor/rudoku on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/muggenhor/rudoku [INFO] finished tweaking git repo https://github.com/muggenhor/rudoku [INFO] tweaked toml for git repo https://github.com/muggenhor/rudoku written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/muggenhor/rudoku already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 63b276ea030b96d2a27b9f6cc9625a840dc054e86516138bece6ffec3147d125 [INFO] running `"docker" "start" "-a" "63b276ea030b96d2a27b9f6cc9625a840dc054e86516138bece6ffec3147d125"` [INFO] [stderr] Compiling rudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:47:18 [INFO] [stderr] | [INFO] [stderr] 47 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:67:20 [INFO] [stderr] | [INFO] [stderr] 67 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 68 | for col in (0 .. self.cells[row].len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:85:20 [INFO] [stderr] | [INFO] [stderr] 85 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:101:32 [INFO] [stderr] | [INFO] [stderr] 101 | for col in (0 .. self.cells[row].len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:111:20 [INFO] [stderr] | [INFO] [stderr] 111 | for col in (0 .. self.cells[0].len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:113:24 [INFO] [stderr] | [INFO] [stderr] 113 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:118:24 [INFO] [stderr] | [INFO] [stderr] 118 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:127:32 [INFO] [stderr] | [INFO] [stderr] 127 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:137:26 [INFO] [stderr] | [INFO] [stderr] 137 | for row_block in (0 .. 3) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:138:30 [INFO] [stderr] | [INFO] [stderr] 138 | for col_block in (0 .. 3) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:141:26 [INFO] [stderr] | [INFO] [stderr] 141 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:150:26 [INFO] [stderr] | [INFO] [stderr] 150 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:163:34 [INFO] [stderr] | [INFO] [stderr] 163 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/rudoku/mod.rs:271:16 [INFO] [stderr] | [INFO] [stderr] 271 | '1'...'9' => cur_puzzle.set_item(col_num, row_num, (c as usize - '0' as usize)), [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: unnecessary parentheses around method argument [INFO] [stderr] --> src/rudoku/mod.rs:271:64 [INFO] [stderr] | [INFO] [stderr] 271 | '1'...'9' => cur_puzzle.set_item(col_num, row_num, (c as usize - '0' as usize)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `"docker" "inspect" "63b276ea030b96d2a27b9f6cc9625a840dc054e86516138bece6ffec3147d125"` [INFO] running `"docker" "rm" "-f" "63b276ea030b96d2a27b9f6cc9625a840dc054e86516138bece6ffec3147d125"` [INFO] [stdout] 63b276ea030b96d2a27b9f6cc9625a840dc054e86516138bece6ffec3147d125 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1d9cffdd4174a7d869605f4271b7ee769b68c2dbcece8fe7482a53812b60f488 [INFO] running `"docker" "start" "-a" "1d9cffdd4174a7d869605f4271b7ee769b68c2dbcece8fe7482a53812b60f488"` [INFO] [stderr] Compiling rudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:47:18 [INFO] [stderr] | [INFO] [stderr] 47 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:67:20 [INFO] [stderr] | [INFO] [stderr] 67 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 68 | for col in (0 .. self.cells[row].len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:85:20 [INFO] [stderr] | [INFO] [stderr] 85 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:101:32 [INFO] [stderr] | [INFO] [stderr] 101 | for col in (0 .. self.cells[row].len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:111:20 [INFO] [stderr] | [INFO] [stderr] 111 | for col in (0 .. self.cells[0].len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:113:24 [INFO] [stderr] | [INFO] [stderr] 113 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:118:24 [INFO] [stderr] | [INFO] [stderr] 118 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:127:32 [INFO] [stderr] | [INFO] [stderr] 127 | for row in (0 .. self.cells.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:137:26 [INFO] [stderr] | [INFO] [stderr] 137 | for row_block in (0 .. 3) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:138:30 [INFO] [stderr] | [INFO] [stderr] 138 | for col_block in (0 .. 3) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:141:26 [INFO] [stderr] | [INFO] [stderr] 141 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:150:26 [INFO] [stderr] | [INFO] [stderr] 150 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rudoku/mod.rs:163:34 [INFO] [stderr] | [INFO] [stderr] 163 | for i in (0 .. 9) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/rudoku/mod.rs:271:16 [INFO] [stderr] | [INFO] [stderr] 271 | '1'...'9' => cur_puzzle.set_item(col_num, row_num, (c as usize - '0' as usize)), [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: unnecessary parentheses around method argument [INFO] [stderr] --> src/rudoku/mod.rs:271:64 [INFO] [stderr] | [INFO] [stderr] 271 | '1'...'9' => cur_puzzle.set_item(col_num, row_num, (c as usize - '0' as usize)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "1d9cffdd4174a7d869605f4271b7ee769b68c2dbcece8fe7482a53812b60f488"` [INFO] running `"docker" "rm" "-f" "1d9cffdd4174a7d869605f4271b7ee769b68c2dbcece8fe7482a53812b60f488"` [INFO] [stdout] 1d9cffdd4174a7d869605f4271b7ee769b68c2dbcece8fe7482a53812b60f488 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 0cfa1c23d47d4889522a648202421b46c7b9ee8cada0fbb1db7e2ecdba8e63d6 [INFO] running `"docker" "start" "-a" "0cfa1c23d47d4889522a648202421b46c7b9ee8cada0fbb1db7e2ecdba8e63d6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rudoku-8f1c74f7e76c67f8 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test_can_solve_puzzle ... ok [INFO] [stdout] test test::test_can_solve_empty_puzzle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0cfa1c23d47d4889522a648202421b46c7b9ee8cada0fbb1db7e2ecdba8e63d6"` [INFO] running `"docker" "rm" "-f" "0cfa1c23d47d4889522a648202421b46c7b9ee8cada0fbb1db7e2ecdba8e63d6"` [INFO] [stdout] 0cfa1c23d47d4889522a648202421b46c7b9ee8cada0fbb1db7e2ecdba8e63d6