[INFO] cloning repository https://github.com/samujon/gameboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samujon/gameboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamujon%2Fgameboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamujon%2Fgameboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f82392af75c5c19c3d00de600dd6f849f0292fd
[INFO] testing samujon/gameboy against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamujon%2Fgameboy" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/samujon/gameboy
[INFO] finished tweaking git repo https://github.com/samujon/gameboy
[INFO] tweaked toml for git repo https://github.com/samujon/gameboy written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/samujon/gameboy on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/samujon/gameboy 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0642cc159d9dc9f7fd70cbc3a13be89fae304442d6360938f92a09b6c8b33f01
[INFO] running `Command { std: "docker" "start" "-a" "0642cc159d9dc9f7fd70cbc3a13be89fae304442d6360938f92a09b6c8b33f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0642cc159d9dc9f7fd70cbc3a13be89fae304442d6360938f92a09b6c8b33f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0642cc159d9dc9f7fd70cbc3a13be89fae304442d6360938f92a09b6c8b33f01", kill_on_drop: false }`
[INFO] [stdout] 0642cc159d9dc9f7fd70cbc3a13be89fae304442d6360938f92a09b6c8b33f01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] edf7f601defc4c1b657f78706417c3678e3bc0dabe521390dbb553d091a2e89b
[INFO] running `Command { std: "docker" "start" "-a" "edf7f601defc4c1b657f78706417c3678e3bc0dabe521390dbb553d091a2e89b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `instructions` should have an upper camel case name
[INFO] [stdout]  --> src/cpu/instructions.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum instructions{
[INFO] [stdout]   |          ^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Instructions`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::registers::Registers`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::registers::Registers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::instructions::TargetRegister`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::cpu::instructions::TargetRegister;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `high` is never read
[INFO] [stdout]   --> src/cpu/registers.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     high = ((value & 0xFF00) >> 8) as u8;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `low` is never read
[INFO] [stdout]   --> src/cpu/registers.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     low = (value & 0x00FF) as u8;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `high` is assigned to, but never used
[INFO] [stdout]   --> src/cpu/registers.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_high` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `low` is assigned to, but never used
[INFO] [stdout]   --> src/cpu/registers.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_low` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registers` is never constructed
[INFO] [stdout]  --> src/cpu/registers.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Registers {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CombinedRegisters` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum CombinedRegisters{
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const ZERO: u8 = 0b10000000;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBTRACTION` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const SUBTRACTION: u8 = 0b01000000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALF_CARRY` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const HALF_CARRY: u8 = 0b00100000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARRY` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const CARRY: u8 = 0b00010000;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combine` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn combine(high: u8, low: u8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_wide_registers` and `set_wide_registers` are never used
[INFO] [stdout]   --> src/cpu/registers.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 36 |     fn get_wide_registers(&self, registers: CombinedRegisters) -> u16{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn set_wide_registers(&mut self, registers: CombinedRegisters, value: u16){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `instructions` is never used
[INFO] [stdout]  --> src/cpu/instructions.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum instructions{
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "edf7f601defc4c1b657f78706417c3678e3bc0dabe521390dbb553d091a2e89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf7f601defc4c1b657f78706417c3678e3bc0dabe521390dbb553d091a2e89b", kill_on_drop: false }`
[INFO] [stdout] edf7f601defc4c1b657f78706417c3678e3bc0dabe521390dbb553d091a2e89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fbe8cdb093de8a01e325a1b6fadaea81b34af197fe506bcc0f390a539e1cffa7
[INFO] running `Command { std: "docker" "start" "-a" "fbe8cdb093de8a01e325a1b6fadaea81b34af197fe506bcc0f390a539e1cffa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `instructions` should have an upper camel case name
[INFO] [stdout]  --> src/cpu/instructions.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum instructions{
[INFO] [stdout]   |          ^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Instructions`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::registers::Registers`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::registers::Registers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::instructions::TargetRegister`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::cpu::instructions::TargetRegister;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `high` is never read
[INFO] [stdout]   --> src/cpu/registers.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     high = ((value & 0xFF00) >> 8) as u8;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `low` is never read
[INFO] [stdout]   --> src/cpu/registers.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     low = (value & 0x00FF) as u8;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `high` is assigned to, but never used
[INFO] [stdout]   --> src/cpu/registers.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_high` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `low` is assigned to, but never used
[INFO] [stdout]   --> src/cpu/registers.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_low` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registers` is never constructed
[INFO] [stdout]  --> src/cpu/registers.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Registers {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CombinedRegisters` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum CombinedRegisters{
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const ZERO: u8 = 0b10000000;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBTRACTION` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const SUBTRACTION: u8 = 0b01000000;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALF_CARRY` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const HALF_CARRY: u8 = 0b00100000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARRY` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const CARRY: u8 = 0b00010000;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combine` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn combine(high: u8, low: u8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/cpu/registers.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_wide_registers` and `set_wide_registers` are never used
[INFO] [stdout]   --> src/cpu/registers.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 36 |     fn get_wide_registers(&self, registers: CombinedRegisters) -> u16{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn set_wide_registers(&mut self, registers: CombinedRegisters, value: u16){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `instructions` is never used
[INFO] [stdout]  --> src/cpu/instructions.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum instructions{
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "fbe8cdb093de8a01e325a1b6fadaea81b34af197fe506bcc0f390a539e1cffa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe8cdb093de8a01e325a1b6fadaea81b34af197fe506bcc0f390a539e1cffa7", kill_on_drop: false }`
[INFO] [stdout] fbe8cdb093de8a01e325a1b6fadaea81b34af197fe506bcc0f390a539e1cffa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8d1284ce8f9065ac014a3857d7f30a61d4801774806582067ea2a5d84a01516a
[INFO] running `Command { std: "docker" "start" "-a" "8d1284ce8f9065ac014a3857d7f30a61d4801774806582067ea2a5d84a01516a", kill_on_drop: false }`
[INFO] [stderr] warning: type `instructions` should have an upper camel case name
[INFO] [stderr]  --> src/cpu/instructions.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum instructions{
[INFO] [stderr]   |          ^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Instructions`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::registers::Registers`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::cpu::registers::Registers;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::instructions::TargetRegister`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::cpu::instructions::TargetRegister;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `high` is never read
[INFO] [stderr]   --> src/cpu/registers.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     high = ((value & 0xFF00) >> 8) as u8;
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `low` is never read
[INFO] [stderr]   --> src/cpu/registers.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     low = (value & 0x00FF) as u8;
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `high` is assigned to, but never used
[INFO] [stderr]   --> src/cpu/registers.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_high` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `low` is assigned to, but never used
[INFO] [stderr]   --> src/cpu/registers.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stderr]    |                         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_low` instead
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Registers` is never constructed
[INFO] [stderr]  --> src/cpu/registers.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Registers {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CombinedRegisters` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum CombinedRegisters{
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZERO` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const ZERO: u8 = 0b10000000;
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SUBTRACTION` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const SUBTRACTION: u8 = 0b01000000;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HALF_CARRY` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 | const HALF_CARRY: u8 = 0b00100000;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CARRY` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 | const CARRY: u8 = 0b00010000;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `combine` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn combine(high: u8, low: u8) -> u16 {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set` is never used
[INFO] [stderr]   --> src/cpu/registers.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn set(mut high: u8,mut low: u8, value: u16) {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_wide_registers` and `set_wide_registers` are never used
[INFO] [stderr]   --> src/cpu/registers.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl Registers {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] 36 |     fn get_wide_registers(&self, registers: CombinedRegisters) -> u16{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     fn set_wide_registers(&mut self, registers: CombinedRegisters, value: u16){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `instructions` is never used
[INFO] [stderr]  --> src/cpu/instructions.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum instructions{
[INFO] [stderr]   |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gameboy` (bin "gameboy" test) generated 17 warnings (run `cargo fix --bin "gameboy" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/gameboy-a451d08df9b1d896)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d1284ce8f9065ac014a3857d7f30a61d4801774806582067ea2a5d84a01516a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1284ce8f9065ac014a3857d7f30a61d4801774806582067ea2a5d84a01516a", kill_on_drop: false }`
[INFO] [stdout] 8d1284ce8f9065ac014a3857d7f30a61d4801774806582067ea2a5d84a01516a