[INFO] cloning repository https://github.com/ssihala/RustBoy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssihala/RustBoy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssihala%2FRustBoy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssihala%2FRustBoy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc040db011c5d4a487680fac0ab11748b3d22dcc
[INFO] checking ssihala/RustBoy against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssihala%2FRustBoy" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ssihala/RustBoy
[INFO] finished tweaking git repo https://github.com/ssihala/RustBoy
[INFO] tweaked toml for git repo https://github.com/ssihala/RustBoy written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ssihala/RustBoy on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ssihala/RustBoy 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 506e84f58025781b0f217d618b2dc821d626d045c253222fbd548e8f739c2174
[INFO] running `Command { std: "docker" "start" "-a" "506e84f58025781b0f217d618b2dc821d626d045c253222fbd548e8f739c2174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "506e84f58025781b0f217d618b2dc821d626d045c253222fbd548e8f739c2174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506e84f58025781b0f217d618b2dc821d626d045c253222fbd548e8f739c2174", kill_on_drop: false }`
[INFO] [stdout] 506e84f58025781b0f217d618b2dc821d626d045c253222fbd548e8f739c2174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086ded164e30450f4b05284f5b515b97b9b536c3d07145e0de25d96f212e705e
[INFO] running `Command { std: "docker" "start" "-a" "086ded164e30450f4b05284f5b515b97b9b536c3d07145e0de25d96f212e705e", kill_on_drop: false }`
[INFO] [stderr]     Checking rustboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/rustboy.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/rustboy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/rustboy.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CPU_Registers` should have an upper camel case name
[INFO] [stdout]  --> src/rustboy.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct CPU_Registers{
[INFO] [stdout]   |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CpuRegisters`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/rustboy.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |             self.flag_register |= (1 << shift_length);
[INFO] [stdout]    |                                   ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -             self.flag_register |= (1 << shift_length);
[INFO] [stdout] 77 +             self.flag_register |= 1 << shift_length ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/rustboy.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     use super::* ;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_flag` is never used
[INFO] [stdout]   --> src/rustboy.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CPU_Registers{
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_flag(&self, state: &str) -> u8{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `memory` is never read
[INFO] [stdout]    --> src/rustboy.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct CPU{
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 108 |     pub registers: CPU_Registers,
[INFO] [stdout] 109 |     pub memory: [u8; 0xFFFF],
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `addc`, `addc_hl`, `add_n8`, and `add_HL_SP` are never used
[INFO] [stdout]    --> src/rustboy.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl CPU{
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn addc(&mut self, operand: u8){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn addc_hl(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn add_n8(&mut self, immediate_val: u8){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn add_HL_SP(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_HL_r16` should have a snake case name
[INFO] [stdout]    --> src/rustboy.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn add_HL_r16(&mut self, operand: u16){
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `add_hl_r16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_HL_SP` should have a snake case name
[INFO] [stdout]    --> src/rustboy.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn add_HL_SP(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `add_hl_sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_SP_e8` should have a snake case name
[INFO] [stdout]    --> src/rustboy.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn add_SP_e8(&mut self, signed_operand: i8){
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `add_sp_e8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/rustboy.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/rustboy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/rustboy.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CPU_Registers` should have an upper camel case name
[INFO] [stdout]  --> src/rustboy.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct CPU_Registers{
[INFO] [stdout]   |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CpuRegisters`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/rustboy.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |             self.flag_register |= (1 << shift_length);
[INFO] [stdout]    |                                   ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -             self.flag_register |= (1 << shift_length);
[INFO] [stdout] 77 +             self.flag_register |= 1 << shift_length ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_register`, `get_joint_register`, `set_joint_register`, and `get_flag` are never used
[INFO] [stdout]   --> src/rustboy.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CPU_Registers{
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get_register(&self, key:&str) -> u8{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_joint_register(&self, hi:&str, lo:&str) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn set_joint_register(&mut self, hi:&str, lo:&str, value:u16){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_flag(&self, state: &str) -> u8{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `memory` and `sp` are never read
[INFO] [stdout]    --> src/rustboy.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct CPU{
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 108 |     pub registers: CPU_Registers,
[INFO] [stdout] 109 |     pub memory: [u8; 0xFFFF],
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 110 |     pub sp: u16
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `addc`, `addc_hl`, `add_n8`, `add_HL_r16`, `add_HL_SP`, and `add_SP_e8` are never used
[INFO] [stdout]    --> src/rustboy.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl CPU{
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn addc(&mut self, operand: u8){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn addc_hl(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn add_n8(&mut self, immediate_val: u8){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn add_HL_r16(&mut self, operand: u16){
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn add_HL_SP(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn add_SP_e8(&mut self, signed_operand: i8){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_HL_r16` should have a snake case name
[INFO] [stdout]    --> src/rustboy.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn add_HL_r16(&mut self, operand: u16){
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `add_hl_r16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_HL_SP` should have a snake case name
[INFO] [stdout]    --> src/rustboy.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn add_HL_SP(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `add_hl_sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_SP_e8` should have a snake case name
[INFO] [stdout]    --> src/rustboy.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn add_SP_e8(&mut self, signed_operand: i8){
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `add_sp_e8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "086ded164e30450f4b05284f5b515b97b9b536c3d07145e0de25d96f212e705e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086ded164e30450f4b05284f5b515b97b9b536c3d07145e0de25d96f212e705e", kill_on_drop: false }`
[INFO] [stdout] 086ded164e30450f4b05284f5b515b97b9b536c3d07145e0de25d96f212e705e
