[INFO] updating cached repository https://github.com/cite-reader/slide-puzzle [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 5f288a9154b1793a87fb40593cc65271edafd7c6 [INFO] testing cite-reader/slide-puzzle against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Fslide-puzzle" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cite-reader/slide-puzzle on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cite-reader/slide-puzzle [INFO] finished tweaking git repo https://github.com/cite-reader/slide-puzzle [INFO] tweaked toml for git repo https://github.com/cite-reader/slide-puzzle written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/cite-reader/slide-puzzle already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eb30d2f8c11013bbcf6d4b04022744591cd7f0d24b7526ce54c25effb67ceb53 [INFO] running `"docker" "start" "-a" "eb30d2f8c11013bbcf6d4b04022744591cd7f0d24b7526ce54c25effb67ceb53"` [INFO] [stderr] Compiling slide-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(write!(f, "{} ", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/game.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `"docker" "inspect" "eb30d2f8c11013bbcf6d4b04022744591cd7f0d24b7526ce54c25effb67ceb53"` [INFO] running `"docker" "rm" "-f" "eb30d2f8c11013bbcf6d4b04022744591cd7f0d24b7526ce54c25effb67ceb53"` [INFO] [stdout] eb30d2f8c11013bbcf6d4b04022744591cd7f0d24b7526ce54c25effb67ceb53 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5959cbb8800bd9207d2eaaf2b0a0ea052c5d7c0a74623db0dc341ed5a1843bd9 [INFO] running `"docker" "start" "-a" "5959cbb8800bd9207d2eaaf2b0a0ea052c5d7c0a74623db0dc341ed5a1843bd9"` [INFO] [stderr] Compiling slide-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(write!(f, "{} ", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/game.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(write!(f, "{} ", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/game.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `"docker" "inspect" "5959cbb8800bd9207d2eaaf2b0a0ea052c5d7c0a74623db0dc341ed5a1843bd9"` [INFO] running `"docker" "rm" "-f" "5959cbb8800bd9207d2eaaf2b0a0ea052c5d7c0a74623db0dc341ed5a1843bd9"` [INFO] [stdout] 5959cbb8800bd9207d2eaaf2b0a0ea052c5d7c0a74623db0dc341ed5a1843bd9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stdout] f33fc16b92084b44ad1f3f9497de64ab25e0fc2d0da8fc73163c87c5a556296e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f33fc16b92084b44ad1f3f9497de64ab25e0fc2d0da8fc73163c87c5a556296e"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(write!(f, "{} ", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/game.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/game.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | try!(write!(f, "{} ", cell)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/game.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slide_puzzle-c97eb4288e5a8c0b [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test game::test::trivial_move_right ... ok [INFO] [stdout] test game::test::trivial_board_construction ... ok [INFO] [stdout] test game::test::bad_movements_fail ... ok [INFO] [stdout] test search::tests::board_1 ... ok [INFO] [stdout] test game::test::bad_boards_do_not_build ... ok [INFO] [stdout] test search::tests::board_2 ... ok [INFO] [stdout] test search::tests::board_3 ... ok [INFO] [stdout] test search::tests::board_4 ... ok [INFO] [stdout] test search::tests::big_board ... ok [INFO] [stdout] test search::tests::board_5 ... ok [INFO] [stdout] test search::tests::board_6 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/terminal_puzzle-86eb99a8ae27cfbd [INFO] [stderr] Doc-tests slide_puzzle [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f33fc16b92084b44ad1f3f9497de64ab25e0fc2d0da8fc73163c87c5a556296e"` [INFO] running `"docker" "rm" "-f" "f33fc16b92084b44ad1f3f9497de64ab25e0fc2d0da8fc73163c87c5a556296e"` [INFO] [stdout] f33fc16b92084b44ad1f3f9497de64ab25e0fc2d0da8fc73163c87c5a556296e