[INFO] cloning repository https://github.com/PokeyLink227/labgen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PokeyLink227/labgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPokeyLink227%2Flabgen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPokeyLink227%2Flabgen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4b6028745e34f2b4beaae5bb6aa315c8189686d [INFO] checking PokeyLink227/labgen against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPokeyLink227%2Flabgen" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PokeyLink227/labgen on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PokeyLink227/labgen [INFO] finished tweaking git repo https://github.com/PokeyLink227/labgen [INFO] tweaked toml for git repo https://github.com/PokeyLink227/labgen written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/PokeyLink227/labgen already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bb51820c03ab5a2a82fda7288204334920991a0371dc6d184008bda7aa40e15 [INFO] running `Command { std: "docker" "start" "-a" "2bb51820c03ab5a2a82fda7288204334920991a0371dc6d184008bda7aa40e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bb51820c03ab5a2a82fda7288204334920991a0371dc6d184008bda7aa40e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bb51820c03ab5a2a82fda7288204334920991a0371dc6d184008bda7aa40e15", kill_on_drop: false }` [INFO] [stdout] 2bb51820c03ab5a2a82fda7288204334920991a0371dc6d184008bda7aa40e15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 013a3073adde8adfb53c6ddfad2711dc3915390af0b917509b175b9e6be9852b [INFO] running `Command { std: "docker" "start" "-a" "013a3073adde8adfb53c6ddfad2711dc3915390af0b917509b175b9e6be9852b", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking clap_builder v4.5.23 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.91 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking clap v4.5.23 [INFO] [stderr] Checking maze_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `seq::IteratorRandom` [INFO] [stdout] --> src/maze.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{seq::IteratorRandom, seq::SliceRandom, Rng}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `seq::IteratorRandom` [INFO] [stdout] --> src/maze.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{seq::IteratorRandom, seq::SliceRandom, Rng}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rooms` [INFO] [stdout] --> src/maze.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | rooms: &[Rect], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rooms` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rooms` [INFO] [stdout] --> src/maze.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | rooms: &[Rect], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rooms` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Visited` is never constructed [INFO] [stdout] --> src/maze.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 162 | pub enum ConnectionStatus { [INFO] [stdout] | ---------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 165 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Oldest` and `Random` are never constructed [INFO] [stdout] --> src/maze.rs:584:5 [INFO] [stdout] | [INFO] [stdout] 583 | pub enum GrowingTreeBias { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 584 | Oldest, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 585 | Newest, [INFO] [stdout] 586 | Random, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GrowingTreeBias` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Visited` is never constructed [INFO] [stdout] --> src/maze.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 162 | pub enum ConnectionStatus { [INFO] [stdout] | ---------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 165 | Visited, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Oldest` and `Random` are never constructed [INFO] [stdout] --> src/maze.rs:584:5 [INFO] [stdout] | [INFO] [stdout] 583 | pub enum GrowingTreeBias { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 584 | Oldest, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 585 | Newest, [INFO] [stdout] 586 | Random, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GrowingTreeBias` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Direction` to `Direction` [INFO] [stdout] --> src/maze.rs:397:24 [INFO] [stdout] | [INFO] [stdout] 397 | history.push((pos, Direction::NoDir.into())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Direction` to `Direction` [INFO] [stdout] --> src/maze.rs:448:24 [INFO] [stdout] | [INFO] [stdout] 448 | history.push((pos, Direction::NoDir.into())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Direction` to `Direction` [INFO] [stdout] --> src/maze.rs:397:24 [INFO] [stdout] | [INFO] [stdout] 397 | history.push((pos, Direction::NoDir.into())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Direction` to `Direction` [INFO] [stdout] --> src/maze.rs:448:24 [INFO] [stdout] | [INFO] [stdout] 448 | history.push((pos, Direction::NoDir.into())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maze_rs` (bin "maze_rs") due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `maze_rs` (bin "maze_rs" test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "013a3073adde8adfb53c6ddfad2711dc3915390af0b917509b175b9e6be9852b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "013a3073adde8adfb53c6ddfad2711dc3915390af0b917509b175b9e6be9852b", kill_on_drop: false }` [INFO] [stdout] 013a3073adde8adfb53c6ddfad2711dc3915390af0b917509b175b9e6be9852b