[INFO] cloning repository https://github.com/ftriquet/rs-npuzzle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ftriquet/rs-npuzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftriquet%2Frs-npuzzle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftriquet%2Frs-npuzzle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f821feb7b6b057a1f6dd62caecc93cffb08f79d [INFO] checking ftriquet/rs-npuzzle against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftriquet%2Frs-npuzzle" "/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/ftriquet/rs-npuzzle on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ftriquet/rs-npuzzle [INFO] finished tweaking git repo https://github.com/ftriquet/rs-npuzzle [INFO] tweaked toml for git repo https://github.com/ftriquet/rs-npuzzle written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ftriquet/rs-npuzzle already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 968c71d469c876b041114d40643530976212a59b134e459a8021bd31c12c00a8 [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" "968c71d469c876b041114d40643530976212a59b134e459a8021bd31c12c00a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "968c71d469c876b041114d40643530976212a59b134e459a8021bd31c12c00a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "968c71d469c876b041114d40643530976212a59b134e459a8021bd31c12c00a8", kill_on_drop: false }` [INFO] [stdout] 968c71d469c876b041114d40643530976212a59b134e459a8021bd31c12c00a8 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23e0357d49fbc70c450a82150b8df9b1e93dc1a7c99faf8209b2dabfbb9c251c [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" "23e0357d49fbc70c450a82150b8df9b1e93dc1a7c99faf8209b2dabfbb9c251c", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking term_size v0.2.3 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking clap v2.20.5 [INFO] [stderr] Checking n-puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `super::heuristics` [INFO] [stdout] --> src/node/mod.rs:438:9 [INFO] [stdout] | [INFO] [stdout] 438 | use super::heuristics; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `heuristics` in `node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/node/mod.rs:152:19 [INFO] [stdout] | [INFO] [stdout] 152 | let len = try!(lines.next() [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/node/mod.rs:152:19 [INFO] [stdout] | [INFO] [stdout] 152 | let len = try!(lines.next() [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/node/mod.rs:451:53 [INFO] [stdout] | [INFO] [stdout] 451 | let south = Node::permute(Direction::South, &h, &r); [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | expected fn pointer, found reference [INFO] [stdout] | help: consider removing the borrow: `h` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `for<'r> fn(&'r Node) -> usize` [INFO] [stdout] found reference `&_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/node/mod.rs:453:53 [INFO] [stdout] | [INFO] [stdout] 453 | let north = Node::permute(Direction::North, &h, &r); [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | expected fn pointer, found reference [INFO] [stdout] | help: consider removing the borrow: `h` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `for<'r> fn(&'r Node) -> usize` [INFO] [stdout] found reference `&_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/node/mod.rs:455:51 [INFO] [stdout] | [INFO] [stdout] 455 | let west = Node::permute(Direction::West, &h, &r); [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | expected fn pointer, found reference [INFO] [stdout] | help: consider removing the borrow: `h` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `for<'r> fn(&'r Node) -> usize` [INFO] [stdout] found reference `&_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/node/mod.rs:457:51 [INFO] [stdout] | [INFO] [stdout] 457 | let east = Node::permute(Direction::East, &h, &r); [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | expected fn pointer, found reference [INFO] [stdout] | help: consider removing the borrow: `h` [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `for<'r> fn(&'r Node) -> usize` [INFO] [stdout] found reference `&_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `n-puzzle` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "23e0357d49fbc70c450a82150b8df9b1e93dc1a7c99faf8209b2dabfbb9c251c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e0357d49fbc70c450a82150b8df9b1e93dc1a7c99faf8209b2dabfbb9c251c", kill_on_drop: false }` [INFO] [stdout] 23e0357d49fbc70c450a82150b8df9b1e93dc1a7c99faf8209b2dabfbb9c251c