[INFO] cloning repository https://github.com/leElvyn/rustyboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leElvyn/rustyboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FleElvyn%2Frustyboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FleElvyn%2Frustyboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a3a1628a53bf3af7b71537c049bdde92b104716
[INFO] building leElvyn/rustyboy against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FleElvyn%2Frustyboy" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leElvyn/rustyboy on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leElvyn/rustyboy
[INFO] finished tweaking git repo https://github.com/leElvyn/rustyboy
[INFO] tweaked toml for git repo https://github.com/leElvyn/rustyboy written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/leElvyn/rustyboy 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 799e45d3d0e22510e3ca2ad09f315b7f0647028f51f0802a7177b2de9df4c056
[INFO] running `Command { std: "docker" "start" "-a" "799e45d3d0e22510e3ca2ad09f315b7f0647028f51f0802a7177b2de9df4c056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "799e45d3d0e22510e3ca2ad09f315b7f0647028f51f0802a7177b2de9df4c056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799e45d3d0e22510e3ca2ad09f315b7f0647028f51f0802a7177b2de9df4c056", kill_on_drop: false }`
[INFO] [stdout] 799e45d3d0e22510e3ca2ad09f315b7f0647028f51f0802a7177b2de9df4c056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a331c36817914dd0026c245a7d361b86094be3eb4929601bc2069e401cc6cc78
[INFO] running `Command { std: "docker" "start" "-a" "a331c36817914dd0026c245a7d361b86094be3eb4929601bc2069e401cc6cc78", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rustyboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/processingUnit/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             _ => panic!()
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/processingUnit/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             ArgumentTypes::MemoryAddress => {self.ram.access_memory({ // retrieve the value of the memory address
[INFO] [stdout]    |             ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 25 |             ArgumentTypes::RegisterAddress => {self.registers.access(start_location)}, // access the register
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] 26 |             ArgumentTypes::NumericalValue => {start_location.parse::<u8>().unwrap()} // parse int
[INFO] [stdout]    |             ----------------------------- matches some of the same values
[INFO] [stdout] 27 |             _ => panic!()
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]  --> src/processingUnit/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Cpu {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ld` is never used
[INFO] [stdout]   --> src/processingUnit/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn ld(mut self, end_location: &str, start_location: &str) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FullMemory` is never constructed
[INFO] [stdout]  --> src/processingUnit/memory.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct FullMemory {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FullMemory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_memory` and `access_memory` are never used
[INFO] [stdout]   --> src/processingUnit/memory.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl FullMemory {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 7  |
[INFO] [stdout] 8  |     pub fn update_memory(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn access_memory(&self, address: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registers` is never constructed
[INFO] [stdout]  --> src/processingUnit/registers.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Registers {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Registers` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `access` and `update` are never used
[INFO] [stdout]   --> src/processingUnit/registers.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 16 |     pub fn access(self, address: &str) -> u8{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn update(mut self, address: &str, value: u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_arg` is never used
[INFO] [stdout]  --> src/utils/match_argument.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn match_arg(argument:&str) -> ArgumentTypes{
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArgumentTypes` is never used
[INFO] [stdout]  --> src/enums/enumsProcessingUnit.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum ArgumentTypes {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `processingUnit` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod processingUnit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `processing_unit`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `enumsProcessingUnit` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub mod enumsProcessingUnit;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `enums_processing_unit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "a331c36817914dd0026c245a7d361b86094be3eb4929601bc2069e401cc6cc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a331c36817914dd0026c245a7d361b86094be3eb4929601bc2069e401cc6cc78", kill_on_drop: false }`
[INFO] [stdout] a331c36817914dd0026c245a7d361b86094be3eb4929601bc2069e401cc6cc78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16111adf81304117ad25a2f6863afe03281f43e91f8a4c9052db8a6aeb7fa31f
[INFO] running `Command { std: "docker" "start" "-a" "16111adf81304117ad25a2f6863afe03281f43e91f8a4c9052db8a6aeb7fa31f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/processingUnit/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             _ => panic!()
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/processingUnit/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             ArgumentTypes::MemoryAddress => {self.ram.access_memory({ // retrieve the value of the memory address
[INFO] [stdout]    |             ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 25 |             ArgumentTypes::RegisterAddress => {self.registers.access(start_location)}, // access the register
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] 26 |             ArgumentTypes::NumericalValue => {start_location.parse::<u8>().unwrap()} // parse int
[INFO] [stdout]    |             ----------------------------- matches some of the same values
[INFO] [stdout] 27 |             _ => panic!()
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]  --> src/processingUnit/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Cpu {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ld` is never used
[INFO] [stdout]   --> src/processingUnit/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn ld(mut self, end_location: &str, start_location: &str) {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FullMemory` is never constructed
[INFO] [stdout]  --> src/processingUnit/memory.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct FullMemory {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FullMemory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_memory` and `access_memory` are never used
[INFO] [stdout]   --> src/processingUnit/memory.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl FullMemory {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 7  |
[INFO] [stdout] 8  |     pub fn update_memory(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn access_memory(&self, address: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registers` is never constructed
[INFO] [stdout]  --> src/processingUnit/registers.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Registers {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Registers` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `access` and `update` are never used
[INFO] [stdout]   --> src/processingUnit/registers.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 16 |     pub fn access(self, address: &str) -> u8{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn update(mut self, address: &str, value: u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_arg` is never used
[INFO] [stdout]  --> src/utils/match_argument.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn match_arg(argument:&str) -> ArgumentTypes{
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArgumentTypes` is never used
[INFO] [stdout]  --> src/enums/enumsProcessingUnit.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum ArgumentTypes {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `processingUnit` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod processingUnit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `processing_unit`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `enumsProcessingUnit` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub mod enumsProcessingUnit;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `enums_processing_unit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "16111adf81304117ad25a2f6863afe03281f43e91f8a4c9052db8a6aeb7fa31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16111adf81304117ad25a2f6863afe03281f43e91f8a4c9052db8a6aeb7fa31f", kill_on_drop: false }`
[INFO] [stdout] 16111adf81304117ad25a2f6863afe03281f43e91f8a4c9052db8a6aeb7fa31f