[INFO] cloning repository https://github.com/Soralsei/gb-emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Soralsei/gb-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoralsei%2Fgb-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoralsei%2Fgb-emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af0421286e523a26e0d617b1ba8cab376089e59d [INFO] checking Soralsei/gb-emu/af0421286e523a26e0d617b1ba8cab376089e59d against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoralsei%2Fgb-emu" "/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/Soralsei/gb-emu on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Soralsei/gb-emu [INFO] finished tweaking git repo https://github.com/Soralsei/gb-emu [INFO] tweaked toml for git repo https://github.com/Soralsei/gb-emu written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Soralsei/gb-emu 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd4391f5501dbd5330a74bdf56cb64cce9202ac69ec1f63163a4dc645dbb54cb [INFO] running `Command { std: "docker" "start" "-a" "cd4391f5501dbd5330a74bdf56cb64cce9202ac69ec1f63163a4dc645dbb54cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd4391f5501dbd5330a74bdf56cb64cce9202ac69ec1f63163a4dc645dbb54cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4391f5501dbd5330a74bdf56cb64cce9202ac69ec1f63163a4dc645dbb54cb", kill_on_drop: false }` [INFO] [stdout] cd4391f5501dbd5330a74bdf56cb64cce9202ac69ec1f63163a4dc645dbb54cb [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06ec3079bf299c5a29165ead6cf89ce549f75f559028ec9bff2e41b033f1352d [INFO] running `Command { std: "docker" "start" "-a" "06ec3079bf299c5a29165ead6cf89ce549f75f559028ec9bff2e41b033f1352d", kill_on_drop: false }` [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking backend v0.1.0 (/opt/rustwide/workdir/backend) [INFO] [stderr] Checking gb-emu v0.1.0 (/opt/rustwide/workdir/gb-emu) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> backend/src/cpu/operations.rs:197:1 [INFO] [stdout] | [INFO] [stdout] 197 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> backend/src/system.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> backend/src/system.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 44 | / match self.0.try_borrow_mut() { [INFO] [stdout] 45 | | Ok(device) => return device.read(mmu, address), [INFO] [stdout] 46 | | Err(e) => panic!("Recursive read at 0x{:04X}: {}", address, e), [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 48 | MemoryRead::Pass [INFO] [stdout] | ^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> backend/src/system.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 52 | / match self.0.try_borrow_mut() { [INFO] [stdout] 53 | | Ok(mut device) => return device.write(mmu, address, value), [INFO] [stdout] 54 | | Err(e) => panic!("Recursive write at 0x{:04X}: {}", address, e), [INFO] [stdout] 55 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 56 | MemoryWrite::Block [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stdout] warning: methods `vblank`, `lcd`, and `joypad` are never used [INFO] [stdout] --> backend/src/cpu/interrupt.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl InterruptRequest { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn vblank(&mut self, value: bool) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn lcd(&mut self, value: bool) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn joypad(&mut self, value: bool) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `F` is never constructed [INFO] [stdout] --> backend/src/cpu/registers.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum Reg8 { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 58 | F, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Reg8` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Mode` is never used [INFO] [stdout] --> backend/src/graphics/ppu.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum Mode { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ppu` is never constructed [INFO] [stdout] --> backend/src/graphics/ppu.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Ppu { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> backend/src/system.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(dev: T) -> Self { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | Self(Rc::new(RefCell::new(dev))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `backend` (lib) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "06ec3079bf299c5a29165ead6cf89ce549f75f559028ec9bff2e41b033f1352d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06ec3079bf299c5a29165ead6cf89ce549f75f559028ec9bff2e41b033f1352d", kill_on_drop: false }` [INFO] [stdout] 06ec3079bf299c5a29165ead6cf89ce549f75f559028ec9bff2e41b033f1352d