[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 1.44.0 for beta-1.45-1 [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 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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=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" "+1.44.0" "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] 1ad17a58cb0ea42f50339522ee075caa00f24b7b87b2913ebf5d2b870fb72e75 [INFO] running `"docker" "start" "-a" "1ad17a58cb0ea42f50339522ee075caa00f24b7b87b2913ebf5d2b870fb72e75"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 1.69s [INFO] running `"docker" "inspect" "1ad17a58cb0ea42f50339522ee075caa00f24b7b87b2913ebf5d2b870fb72e75"` [INFO] running `"docker" "rm" "-f" "1ad17a58cb0ea42f50339522ee075caa00f24b7b87b2913ebf5d2b870fb72e75"` [INFO] [stdout] 1ad17a58cb0ea42f50339522ee075caa00f24b7b87b2913ebf5d2b870fb72e75 [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=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" "+1.44.0" "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] 17ddcac9c9c54a4332cda294f9ae87c342fc1d04ca94154d16f928ad4a73c118 [INFO] running `"docker" "start" "-a" "17ddcac9c9c54a4332cda294f9ae87c342fc1d04ca94154d16f928ad4a73c118"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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] 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 test [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `"docker" "inspect" "17ddcac9c9c54a4332cda294f9ae87c342fc1d04ca94154d16f928ad4a73c118"` [INFO] running `"docker" "rm" "-f" "17ddcac9c9c54a4332cda294f9ae87c342fc1d04ca94154d16f928ad4a73c118"` [INFO] [stdout] 17ddcac9c9c54a4332cda294f9ae87c342fc1d04ca94154d16f928ad4a73c118 [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=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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 243dec1ac50048e18ea68def46fd6e525d3a833f2726cb6e2ee9856562a61b1e [INFO] running `"docker" "start" "-a" "243dec1ac50048e18ea68def46fd6e525d3a833f2726cb6e2ee9856562a61b1e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slide_puzzle-9f66876c4f742535 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test game::test::bad_movements_fail ... ok [INFO] [stdout] test game::test::bad_boards_do_not_build ... ok [INFO] [stdout] test game::test::trivial_move_right ... ok [INFO] [stdout] test game::test::trivial_board_construction ... ok [INFO] [stdout] test search::tests::board_2 ... ok [INFO] [stdout] test search::tests::board_4 ... ok [INFO] [stdout] test search::tests::board_3 ... ok [INFO] [stdout] test search::tests::board_5 ... ok [INFO] [stdout] test search::tests::board_1 ... ok [INFO] [stdout] test search::tests::big_board ... 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-f670da12af2bbf38 [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] [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] running `"docker" "inspect" "243dec1ac50048e18ea68def46fd6e525d3a833f2726cb6e2ee9856562a61b1e"` [INFO] running `"docker" "rm" "-f" "243dec1ac50048e18ea68def46fd6e525d3a833f2726cb6e2ee9856562a61b1e"` [INFO] [stdout] 243dec1ac50048e18ea68def46fd6e525d3a833f2726cb6e2ee9856562a61b1e