[INFO] cloning repository https://github.com/jardiacaj/rustdmg
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjardiacaj%2Frustdmg'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93c5d90de82a48f39b761e59f87839797aa26293
[INFO] testing jardiacaj/rustdmg against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjardiacaj%2Frustdmg" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jardiacaj/rustdmg on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jardiacaj/rustdmg already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded file-utils v0.1.5
[INFO] [stderr]   Downloaded blit v0.5.5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5fef895d45b5a9349fd0e4532712aadc9c9c4b12788672df3a63883b1a056cf
[INFO] running `"docker" "start" "-a" "a5fef895d45b5a9349fd0e4532712aadc9c9c4b12788672df3a63883b1a056cf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling file-utils v0.1.5
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling gif v0.10.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling aseprite v0.1.3
[INFO] [stderr]    Compiling blit v0.5.5
[INFO] [stderr]    Compiling rustdmg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]  --> src/cpu/instruction.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::cpu::register::Subregister;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/instruction.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let jump_distance = ((cpu.pop_u8_from_pc() as i8) as u16);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory/mod.rs:140:74
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn MemoryZone`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/instruction.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cpu/register.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn overflowing_add(&mut self, value: u16) { panic!() }
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:133:26
[INFO] [stderr]     |
[INFO] [stderr] 133 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:142:26
[INFO] [stderr]     |
[INFO] [stderr] 142 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cart_rom_bank_zero_data`
[INFO] [stderr]    --> src/memory/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_rom_bank_zero_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/memory/cartridge.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             Err(e) => return Err(io::Error::new(io::ErrorKind::InvalidData, "Invalid UTF8 in ROM name")),
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Higher`
[INFO] [stderr]  --> src/cpu/register.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Subregister { Higher, Lower }
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lower`
[INFO] [stderr]  --> src/cpu/register.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Subregister { Higher, Lower }
[INFO] [stderr]   |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u8_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn pop_u8_from_stack(&mut self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u16_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn pop_u16_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_dummy_cartridge`
[INFO] [stderr]   --> src/memory/cartridge.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn new_dummy_cartridge() -> Cartridge {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_from_vecs`
[INFO] [stderr]    --> src/memory/mod.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "a5fef895d45b5a9349fd0e4532712aadc9c9c4b12788672df3a63883b1a056cf"`
[INFO] running `"docker" "rm" "-f" "a5fef895d45b5a9349fd0e4532712aadc9c9c4b12788672df3a63883b1a056cf"`
[INFO] [stdout] a5fef895d45b5a9349fd0e4532712aadc9c9c4b12788672df3a63883b1a056cf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1e3e394dd143b262c226bca33ca55bc4882f50d394b9b63aec0382abce66eaf
[INFO] running `"docker" "start" "-a" "c1e3e394dd143b262c226bca33ca55bc4882f50d394b9b63aec0382abce66eaf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustdmg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]  --> src/cpu/instruction.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::cpu::register::Subregister;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/instruction.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let jump_distance = ((cpu.pop_u8_from_pc() as i8) as u16);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory/mod.rs:140:74
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn MemoryZone`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/instruction.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cpu/register.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn overflowing_add(&mut self, value: u16) { panic!() }
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:133:26
[INFO] [stderr]     |
[INFO] [stderr] 133 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:142:26
[INFO] [stderr]     |
[INFO] [stderr] 142 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cart_rom_bank_zero_data`
[INFO] [stderr]    --> src/memory/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_rom_bank_zero_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/memory/cartridge.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             Err(e) => return Err(io::Error::new(io::ErrorKind::InvalidData, "Invalid UTF8 in ROM name")),
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Higher`
[INFO] [stderr]  --> src/cpu/register.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Subregister { Higher, Lower }
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lower`
[INFO] [stderr]  --> src/cpu/register.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Subregister { Higher, Lower }
[INFO] [stderr]   |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u8_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn pop_u8_from_stack(&mut self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u16_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn pop_u16_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_dummy_cartridge`
[INFO] [stderr]   --> src/memory/cartridge.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn new_dummy_cartridge() -> Cartridge {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_from_vecs`
[INFO] [stderr]    --> src/memory/mod.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]  --> src/cpu/instruction.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::cpu::register::Subregister;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/instruction.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let jump_distance = ((cpu.pop_u8_from_pc() as i8) as u16);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]    --> src/cpu/instruction.rs:349:9
[INFO] [stderr]     |
[INFO] [stderr] 349 |     use crate::cpu::register::Subregister;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::_core::num::FpCategory::Subnormal`
[INFO] [stderr]    --> src/cpu/instruction.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |     use bitflags::_core::num::FpCategory::Subnormal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory/mod.rs:140:74
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn MemoryZone`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/instruction.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]    --> src/cpu/instruction.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |     use crate::memory::MemoryZone;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cpu/register.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn overflowing_add(&mut self, value: u16) { panic!() }
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:133:26
[INFO] [stderr]     |
[INFO] [stderr] 133 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:142:26
[INFO] [stderr]     |
[INFO] [stderr] 142 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cart_rom_bank_zero_data`
[INFO] [stderr]    --> src/memory/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_rom_bank_zero_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/memory/cartridge.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             Err(e) => return Err(io::Error::new(io::ErrorKind::InvalidData, "Invalid UTF8 in ROM name")),
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/memory/bootrom.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut bootrom = BootROM{data:vec![123, 234]};
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u8_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn pop_u8_from_stack(&mut self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u16_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn pop_u16_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "c1e3e394dd143b262c226bca33ca55bc4882f50d394b9b63aec0382abce66eaf"`
[INFO] running `"docker" "rm" "-f" "c1e3e394dd143b262c226bca33ca55bc4882f50d394b9b63aec0382abce66eaf"`
[INFO] [stdout] c1e3e394dd143b262c226bca33ca55bc4882f50d394b9b63aec0382abce66eaf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e45c328e2df585a92fff409f2aa2333e6ed760c1e21fd558183c327aec8887d0
[INFO] running `"docker" "start" "-a" "e45c328e2df585a92fff409f2aa2333e6ed760c1e21fd558183c327aec8887d0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]  --> src/cpu/instruction.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::cpu::register::Subregister;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/instruction.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let jump_distance = ((cpu.pop_u8_from_pc() as i8) as u16);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]    --> src/cpu/instruction.rs:349:9
[INFO] [stderr]     |
[INFO] [stderr] 349 |     use crate::cpu::register::Subregister;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::_core::num::FpCategory::Subnormal`
[INFO] [stderr]    --> src/cpu/instruction.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |     use bitflags::_core::num::FpCategory::Subnormal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory/mod.rs:140:74
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn MemoryZone`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/instruction.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]    --> src/cpu/instruction.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |     use crate::memory::MemoryZone;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cpu/register.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn overflowing_add(&mut self, value: u16) { panic!() }
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:133:26
[INFO] [stderr]     |
[INFO] [stderr] 133 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:142:26
[INFO] [stderr]     |
[INFO] [stderr] 142 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cart_rom_bank_zero_data`
[INFO] [stderr]    --> src/memory/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_rom_bank_zero_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/memory/cartridge.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             Err(e) => return Err(io::Error::new(io::ErrorKind::InvalidData, "Invalid UTF8 in ROM name")),
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/memory/bootrom.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut bootrom = BootROM{data:vec![123, 234]};
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u8_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn pop_u8_from_stack(&mut self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u16_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn pop_u16_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::register::Subregister`
[INFO] [stderr]  --> src/cpu/instruction.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::cpu::register::Subregister;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/instruction.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let jump_distance = ((cpu.pop_u8_from_pc() as i8) as u16);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory/mod.rs:140:74
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_memory_zone_from_address(&mut self, address: u16) -> Box<&mut MemoryZone> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn MemoryZone`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/instruction.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::memory::MemoryZone`
[INFO] [stderr]  --> src/cpu/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::memory::MemoryZone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cpu/register.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn overflowing_add(&mut self, value: u16) { panic!() }
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:133:26
[INFO] [stderr]     |
[INFO] [stderr] 133 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/cpu/instruction.rs:142:26
[INFO] [stderr]     |
[INFO] [stderr] 142 |         implementation: |cpu| panic!("Not implemented") },
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cart_rom_bank_zero_data`
[INFO] [stderr]    --> src/memory/mod.rs:127:50
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_rom_bank_zero_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/memory/cartridge.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             Err(e) => return Err(io::Error::new(io::ErrorKind::InvalidData, "Invalid UTF8 in ROM name")),
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/memory/bootrom.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn write(&mut self, address: u16, value: u8) { panic!("Trying to write to boot ROM"); }
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Higher`
[INFO] [stderr]  --> src/cpu/register.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Subregister { Higher, Lower }
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lower`
[INFO] [stderr]  --> src/cpu/register.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Subregister { Higher, Lower }
[INFO] [stderr]   |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u8_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn pop_u8_from_stack(&mut self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_u16_from_stack`
[INFO] [stderr]   --> src/cpu/mod.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn pop_u16_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_dummy_cartridge`
[INFO] [stderr]   --> src/memory/cartridge.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn new_dummy_cartridge() -> Cartridge {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_from_vecs`
[INFO] [stderr]    --> src/memory/mod.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new_from_vecs(boot_rom_data: Vec<u8>, cart_rom_bank_zero_data: Vec<u8>) -> MemoryManager {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustdmg-01a7d1f22693de4c
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test cpu::instruction::tests::bit_7_h_to_zero ... ok
[INFO] [stdout] test cpu::instruction::tests::jnz_jump_positive ... ok
[INFO] [stdout] test cpu::instruction::tests::jnz_jump_negative ... ok
[INFO] [stdout] test cpu::instruction::tests::jnz_no_jump ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_a_pointer_de ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_a_pointer_hl_increment ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_a_pointer_hl_decrement ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_b ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_d ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_c ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_a ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_c_immediate ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_a_pointer_bc ... ok
[INFO] [stdout] test cpu::instruction::tests::inc_c ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_pointer_hl ... ok
[INFO] [stdout] test cpu::instruction::tests::bit_7_h_to_one ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_c_pointer_hl ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_e_pointer_hl ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_d_pointer_hl ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_d_immediate ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_de_d16 ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_h_immediate ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_a_immediate ... ok
[INFO] [stdout] test cpu::instruction::tests::call ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_h ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_immediate ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_h_pointer_hl ... ok
[INFO] [stdout] test cpu::instruction::tests::push_af ... ok
[INFO] [stdout] test cpu::instruction::tests::push_de ... ok
[INFO] [stdout] test cpu::instruction::tests::push_hl ... ok
[INFO] [stdout] test cpu::instruction::tests::rlc_no_carry ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_e ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_b_l ... ok
[INFO] [stdout] test cpu::register::tests::write_16_bit ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_pointer_hl_a_and_decrement ... ok
[INFO] [stdout] test cpu::instruction::tests::rlc_to_carry ... ok
[INFO] [stdout] test cpu::instruction::tests::push_bc ... ok
[INFO] [stdout] test cpu::instruction::tests::xor_a ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_high_immediate_a ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_e_immediate ... ok
[INFO] [stdout] test memory::tests::get_work_ram_zone ... ok
[INFO] [stdout] test cpu::register::tests::write_8_bit ... ok
[INFO] [stdout] test memory::bootrom::tests::read ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_l_pointer_hl ... ok
[INFO] [stdout] test memory::tests::get_boot_rom_zone ... ok
[INFO] [stdout] test memory::tests::get_video_ram_zone ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_hl_d16 ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_sp_d16 ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_pointer_hl_a ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_l_immediate ... ok
[INFO] [stdout] test cpu::instruction::tests::ld_pointer_c_a ... ok
[INFO] [stdout] test cpu::instruction::tests::rlc_from_carry ... ok
[INFO] [stdout] test memory::bootrom::tests::write_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustdmg-03385c3d30ca0c82
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustdmg
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/cpu/instruction.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let jump_distance = ((cpu.pop_u8_from_pc() as i8) as u16);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e45c328e2df585a92fff409f2aa2333e6ed760c1e21fd558183c327aec8887d0"`
[INFO] running `"docker" "rm" "-f" "e45c328e2df585a92fff409f2aa2333e6ed760c1e21fd558183c327aec8887d0"`
[INFO] [stdout] e45c328e2df585a92fff409f2aa2333e6ed760c1e21fd558183c327aec8887d0