[INFO] cloning repository https://github.com/cite-reader/slide-puzzle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cite-reader/slide-puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Fslide-puzzle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Fslide-puzzle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f288a9154b1793a87fb40593cc65271edafd7c6 [INFO] testing cite-reader/slide-puzzle against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Fslide-puzzle" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cite-reader/slide-puzzle on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f8dd65d40cb250bc155a0b85ea4558e17cdb077c63beb0e0def96966ecb3bf0 [INFO] running `Command { std: "docker" "start" "-a" "8f8dd65d40cb250bc155a0b85ea4558e17cdb077c63beb0e0def96966ecb3bf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f8dd65d40cb250bc155a0b85ea4558e17cdb077c63beb0e0def96966ecb3bf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f8dd65d40cb250bc155a0b85ea4558e17cdb077c63beb0e0def96966ecb3bf0", kill_on_drop: false }` [INFO] [stdout] 8f8dd65d40cb250bc155a0b85ea4558e17cdb077c63beb0e0def96966ecb3bf0 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15f47180cc1fb4bbfe5cbdb793e08d252bdb916d4fc6edb195cefa028815aa97 [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" "15f47180cc1fb4bbfe5cbdb793e08d252bdb916d4fc6edb195cefa028815aa97", kill_on_drop: false }` [INFO] [stderr] Compiling slide-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/game.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/game.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | try!(write!(f, "{} ", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/game.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "15f47180cc1fb4bbfe5cbdb793e08d252bdb916d4fc6edb195cefa028815aa97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15f47180cc1fb4bbfe5cbdb793e08d252bdb916d4fc6edb195cefa028815aa97", kill_on_drop: false }` [INFO] [stdout] 15f47180cc1fb4bbfe5cbdb793e08d252bdb916d4fc6edb195cefa028815aa97 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4df8605bddac41b8573b61f04106424739d8116bd22a026beb183d10bc32e24b [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" "4df8605bddac41b8573b61f04106424739d8116bd22a026beb183d10bc32e24b", kill_on_drop: false }` [INFO] [stderr] Compiling slide-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/game.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/game.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | try!(write!(f, "{} ", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/game.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/game.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(f, "{}\n", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/game.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | try!(write!(f, "{} ", cell)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/game.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 172 | for tile in (1 .. self.cells.len() - 1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "4df8605bddac41b8573b61f04106424739d8116bd22a026beb183d10bc32e24b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df8605bddac41b8573b61f04106424739d8116bd22a026beb183d10bc32e24b", kill_on_drop: false }` [INFO] [stdout] 4df8605bddac41b8573b61f04106424739d8116bd22a026beb183d10bc32e24b [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7f61c7ef2a2b20e47bfd7e2403d9843551be5b422cfd83855edd8c7a3de3a96 [INFO] running `Command { std: "docker" "start" "-a" "f7f61c7ef2a2b20e47bfd7e2403d9843551be5b422cfd83855edd8c7a3de3a96", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `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 macro `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: `slide-puzzle` (lib) generated 3 warnings [INFO] [stderr] warning: `slide-puzzle` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slide_puzzle-bf87f16e261a20d0) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test game::test::bad_movements_fail ... ok [INFO] [stdout] test game::test::trivial_board_construction ... ok [INFO] [stdout] test game::test::trivial_move_right ... ok [INFO] [stdout] test game::test::bad_boards_do_not_build ... ok [INFO] [stdout] test search::tests::board_1 ... ok [INFO] [stdout] test search::tests::board_6 ... ok [INFO] [stdout] test search::tests::board_4 ... ok [INFO] [stdout] test search::tests::board_3 ... ok [INFO] [stdout] test search::tests::board_2 ... ok [INFO] [stdout] test search::tests::big_board ... ok [INFO] [stdout] test search::tests::board_5 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/terminal_puzzle-47dd59c6b458816f) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests slide_puzzle [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> /opt/rustwide/workdir/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: 1 warning emitted [INFO] [stderr] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7f61c7ef2a2b20e47bfd7e2403d9843551be5b422cfd83855edd8c7a3de3a96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f61c7ef2a2b20e47bfd7e2403d9843551be5b422cfd83855edd8c7a3de3a96", kill_on_drop: false }` [INFO] [stdout] f7f61c7ef2a2b20e47bfd7e2403d9843551be5b422cfd83855edd8c7a3de3a96