[INFO] cloning repository https://github.com/noremac90/rust_gb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noremac90/rust_gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoremac90%2Frust_gb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoremac90%2Frust_gb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7591670ff042614a7ffa092a22a7678a3e0b137d
[INFO] checking noremac90/rust_gb against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoremac90%2Frust_gb" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noremac90/rust_gb on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/noremac90/rust_gb
[INFO] finished tweaking git repo https://github.com/noremac90/rust_gb
[INFO] tweaked toml for git repo https://github.com/noremac90/rust_gb written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/noremac90/rust_gb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fda9fc482d2c3c1592e983db643c52f9e53ef81ce93d8df898fe82ccd4b3cfb
[INFO] running `Command { std: "docker" "start" "-a" "3fda9fc482d2c3c1592e983db643c52f9e53ef81ce93d8df898fe82ccd4b3cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fda9fc482d2c3c1592e983db643c52f9e53ef81ce93d8df898fe82ccd4b3cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fda9fc482d2c3c1592e983db643c52f9e53ef81ce93d8df898fe82ccd4b3cfb", kill_on_drop: false }`
[INFO] [stdout] 3fda9fc482d2c3c1592e983db643c52f9e53ef81ce93d8df898fe82ccd4b3cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21a5d0bcb34b703259bbe1573e5ff655d674412dd217d9cf47b09d01daa5e01c
[INFO] running `Command { std: "docker" "start" "-a" "21a5d0bcb34b703259bbe1573e5ff655d674412dd217d9cf47b09d01daa5e01c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]    Compiling packed_struct v0.10.0
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.0
[INFO] [stderr]     Checking gb3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ppu`
[INFO] [stdout]   --> src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut ppu = ppu::Ppu::new();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ppu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut ppu = ppu::Ppu::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ppu`
[INFO] [stdout]   --> src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut ppu = ppu::Ppu::new();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ppu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `getf_h` is never used
[INFO] [stdout]   --> src/cpu.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn getf_h(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `getf_n` is never used
[INFO] [stdout]    --> src/cpu.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn getf_n(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line` and `cycle` are never read
[INFO] [stdout]  --> src/ppu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ppu {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     line: u8,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     cycle: u16,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `tick` is never used
[INFO] [stdout]   --> src/ppu.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn tick(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut ppu = ppu::Ppu::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `getf_h` is never used
[INFO] [stdout]   --> src/cpu.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn getf_h(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `getf_n` is never used
[INFO] [stdout]    --> src/cpu.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn getf_n(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line` and `cycle` are never read
[INFO] [stdout]  --> src/ppu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ppu {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 4 |     line: u8,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     cycle: u16,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `tick` is never used
[INFO] [stdout]   --> src/ppu.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn tick(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "21a5d0bcb34b703259bbe1573e5ff655d674412dd217d9cf47b09d01daa5e01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a5d0bcb34b703259bbe1573e5ff655d674412dd217d9cf47b09d01daa5e01c", kill_on_drop: false }`
[INFO] [stdout] 21a5d0bcb34b703259bbe1573e5ff655d674412dd217d9cf47b09d01daa5e01c