[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] testing ftriquet/rs-npuzzle against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fftriquet%2Frs-npuzzle" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ftriquet/rs-npuzzle 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/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-15/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" "+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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 0077ec83bfd7f3445f93aa04496bcdfe7274ca8a14781845aab92dd0add86c99 [INFO] running `Command { std: "docker" "start" "-a" "0077ec83bfd7f3445f93aa04496bcdfe7274ca8a14781845aab92dd0add86c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0077ec83bfd7f3445f93aa04496bcdfe7274ca8a14781845aab92dd0add86c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0077ec83bfd7f3445f93aa04496bcdfe7274ca8a14781845aab92dd0add86c99", kill_on_drop: false }` [INFO] [stdout] 0077ec83bfd7f3445f93aa04496bcdfe7274ca8a14781845aab92dd0add86c99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 29e16b9399b44d8acc31842281c1aaaa56589f869dfe0ab8fa3a5558e6a2ec96 [INFO] running `Command { std: "docker" "start" "-a" "29e16b9399b44d8acc31842281c1aaaa56589f869dfe0ab8fa3a5558e6a2ec96", kill_on_drop: false }` [INFO] [stderr] Compiling term_size v0.2.3 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling clap v2.20.5 [INFO] [stderr] Compiling n-puzzle v0.1.0 (/opt/rustwide/workdir) [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.69s [INFO] running `Command { std: "docker" "inspect" "29e16b9399b44d8acc31842281c1aaaa56589f869dfe0ab8fa3a5558e6a2ec96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29e16b9399b44d8acc31842281c1aaaa56589f869dfe0ab8fa3a5558e6a2ec96", kill_on_drop: false }` [INFO] [stdout] 29e16b9399b44d8acc31842281c1aaaa56589f869dfe0ab8fa3a5558e6a2ec96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7ff85b2e25bb439313041738ede8214035a114af9f8e82dc9655944adbb5f3f6 [INFO] running `Command { std: "docker" "start" "-a" "7ff85b2e25bb439313041738ede8214035a114af9f8e82dc9655944adbb5f3f6", kill_on_drop: false }` [INFO] [stderr] Compiling 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] 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` due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7ff85b2e25bb439313041738ede8214035a114af9f8e82dc9655944adbb5f3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ff85b2e25bb439313041738ede8214035a114af9f8e82dc9655944adbb5f3f6", kill_on_drop: false }` [INFO] [stdout] 7ff85b2e25bb439313041738ede8214035a114af9f8e82dc9655944adbb5f3f6