[INFO] cloning repository https://github.com/jardiacaj/rustdmg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jardiacaj/rustdmg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjardiacaj%2Frustdmg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjardiacaj%2Frustdmg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 642a6e6e99f0a60447dcef1eea7462c2747cd9d0 [INFO] checking jardiacaj/rustdmg against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjardiacaj%2Frustdmg" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jardiacaj/rustdmg on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jardiacaj/rustdmg [INFO] finished tweaking git repo https://github.com/jardiacaj/rustdmg [INFO] tweaked toml for git repo https://github.com/jardiacaj/rustdmg written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jardiacaj/rustdmg 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aseprite v0.1.3 [INFO] [stderr] Downloaded png v0.16.5 [INFO] [stderr] Downloaded image v0.23.5 [INFO] [stderr] Downloaded serde v1.0.113 [INFO] [stderr] Downloaded serde_derive v1.0.113 [INFO] [stderr] Downloaded blit v0.5.12 [INFO] [stderr] Downloaded file-utils v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 850f74c68a0977f38fd5d03e6dec4d1a0c4750ba50577214b085d45b1cf602d0 [INFO] running `Command { std: "docker" "start" "-a" "850f74c68a0977f38fd5d03e6dec4d1a0c4750ba50577214b085d45b1cf602d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "850f74c68a0977f38fd5d03e6dec4d1a0c4750ba50577214b085d45b1cf602d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850f74c68a0977f38fd5d03e6dec4d1a0c4750ba50577214b085d45b1cf602d0", kill_on_drop: false }` [INFO] [stdout] 850f74c68a0977f38fd5d03e6dec4d1a0c4750ba50577214b085d45b1cf602d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71c2d43bfb889497c5ecf4d43edc084f3d03b393845396f5813546c7074099de [INFO] running `Command { std: "docker" "start" "-a" "71c2d43bfb889497c5ecf4d43edc084f3d03b393845396f5813546c7074099de", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling serde v1.0.113 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling serde_derive v1.0.113 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking file-utils v0.1.5 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking png v0.16.5 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.5 [INFO] [stderr] Checking aseprite v0.1.3 [INFO] [stderr] Checking blit v0.5.12 [INFO] [stderr] Checking rustdmg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `RefCell` is imported redundantly [INFO] [stdout] --> src/bus/io_ports.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `RefCell` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rc` is imported redundantly [INFO] [stdout] --> src/bus/io_ports.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Rc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PPU` is imported redundantly [INFO] [stdout] --> src/bus/io_ports.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `PPU` is already imported here [INFO] [stdout] 5 | use crate::ppu::PPU; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bus/mod.rs:121:74 [INFO] [stdout] | [INFO] [stdout] 121 | fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut dyn MemoryZone> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RefCell` is imported redundantly [INFO] [stdout] --> src/bus/io_ports.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `RefCell` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rc` is imported redundantly [INFO] [stdout] --> src/bus/io_ports.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 3 | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Rc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PPU` is imported redundantly [INFO] [stdout] --> src/bus/io_ports.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `PPU` is already imported here [INFO] [stdout] 5 | use crate::ppu::PPU; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bus/mod.rs:121:74 [INFO] [stdout] | [INFO] [stdout] 121 | fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut dyn MemoryZone> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Higher` and `Lower` are never constructed [INFO] [stdout] --> src/cpu/register.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Subregister { Higher, Lower } [INFO] [stdout] | ----------- ^^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | variants in this enum [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_subreg` and `write_subreg` are never used [INFO] [stdout] --> src/cpu/register.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait DMGRegister { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 14 | fn read_subreg(&self, subregister: Subregister) -> u8; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | fn write_subreg(&mut self, subregister: Subregister, value: u8); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.40s [INFO] running `Command { std: "docker" "inspect" "71c2d43bfb889497c5ecf4d43edc084f3d03b393845396f5813546c7074099de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71c2d43bfb889497c5ecf4d43edc084f3d03b393845396f5813546c7074099de", kill_on_drop: false }` [INFO] [stdout] 71c2d43bfb889497c5ecf4d43edc084f3d03b393845396f5813546c7074099de