[INFO] cloning repository https://github.com/mplitnikas/nes_emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mplitnikas/nes_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmplitnikas%2Fnes_emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmplitnikas%2Fnes_emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 063de6d1f56200686d12e17ec6b8375eb24d3933
[INFO] checking mplitnikas/nes_emu against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmplitnikas%2Fnes_emu" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mplitnikas/nes_emu
[INFO] finished tweaking git repo https://github.com/mplitnikas/nes_emu
[INFO] tweaked toml for git repo https://github.com/mplitnikas/nes_emu written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mplitnikas/nes_emu on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mplitnikas/nes_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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0236c2b933269462f519d87364f4779610697d82a0cb6bb6529e4e5e820043a
[INFO] running `Command { std: "docker" "start" "-a" "a0236c2b933269462f519d87364f4779610697d82a0cb6bb6529e4e5e820043a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0236c2b933269462f519d87364f4779610697d82a0cb6bb6529e4e5e820043a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0236c2b933269462f519d87364f4779610697d82a0cb6bb6529e4e5e820043a", kill_on_drop: false }`
[INFO] [stdout] a0236c2b933269462f519d87364f4779610697d82a0cb6bb6529e4e5e820043a
[INFO] checking mplitnikas/nes_emu against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmplitnikas%2Fnes_emu" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/cpu.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] error: unable to write file src/opcodes.rs
[INFO] [stderr] error: unable to write file src/rom.rs
[INFO] [stderr] error: unable to write file src/snake_game.rs
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking mplitnikas/nes_emu against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmplitnikas%2Fnes_emu" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mplitnikas/nes_emu
[INFO] finished tweaking git repo https://github.com/mplitnikas/nes_emu
[INFO] tweaked toml for git repo https://github.com/mplitnikas/nes_emu written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mplitnikas/nes_emu on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mplitnikas/nes_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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cb8a217bbc141164f597d96e753da0ec9b61dffb55d59cdf3a58b4ade581c98
[INFO] running `Command { std: "docker" "start" "-a" "4cb8a217bbc141164f597d96e753da0ec9b61dffb55d59cdf3a58b4ade581c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb8a217bbc141164f597d96e753da0ec9b61dffb55d59cdf3a58b4ade581c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb8a217bbc141164f597d96e753da0ec9b61dffb55d59cdf3a58b4ade581c98", kill_on_drop: false }`
[INFO] [stdout] 4cb8a217bbc141164f597d96e753da0ec9b61dffb55d59cdf3a58b4ade581c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d783ea3b5fd7ef2904f77451d575f97d627f9aa997c6e8ca46d7a7feb7f841cd
[INFO] running `Command { std: "docker" "start" "-a" "d783ea3b5fd7ef2904f77451d575f97d627f9aa997c6e8ca46d7a7feb7f841cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking getrandom v0.2.11
[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]     Checking nes_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `mem_write_u16` is never used
[INFO] [stdout]   --> src/cpu.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Mem {
[INFO] [stdout]    |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn mem_write_u16(&mut self, pos: u16, data: u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load`, `set_break_flag`, and `run` are never used
[INFO] [stdout]    --> src/cpu.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 52  | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn load(&mut self, program: Vec<u8>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 683 |     fn set_break_flag(&mut self, break_flag: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 714 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code` and `cycles` are never read
[INFO] [stdout]   --> src/opcodes.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct OpCode {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 24 |     pub code: u8,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub cycles: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chr_rom`, `mapper`, and `screen_mirroring` are never read
[INFO] [stdout]   --> src/rom.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Rom {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 9  |     pub prg_rom: Vec<u8>,
[INFO] [stdout] 10 |     pub chr_rom: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 11 |     pub mapper: u8,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 12 |     pub screen_mirroring: Mirroring,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mem_write_u16` is never used
[INFO] [stdout]   --> src/cpu.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Mem {
[INFO] [stdout]    |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn mem_write_u16(&mut self, pos: u16, data: u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load`, `set_break_flag`, and `run` are never used
[INFO] [stdout]    --> src/cpu.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 52  | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn load(&mut self, program: Vec<u8>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 683 |     fn set_break_flag(&mut self, break_flag: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 714 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code` and `cycles` are never read
[INFO] [stdout]   --> src/opcodes.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct OpCode {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 24 |     pub code: u8,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub cycles: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "d783ea3b5fd7ef2904f77451d575f97d627f9aa997c6e8ca46d7a7feb7f841cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d783ea3b5fd7ef2904f77451d575f97d627f9aa997c6e8ca46d7a7feb7f841cd", kill_on_drop: false }`
[INFO] [stdout] d783ea3b5fd7ef2904f77451d575f97d627f9aa997c6e8ca46d7a7feb7f841cd