[INFO] cloning repository https://github.com/kam1tsur3/x86-tiny-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kam1tsur3/x86-tiny-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkam1tsur3%2Fx86-tiny-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkam1tsur3%2Fx86-tiny-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc128a900c5b7ddaf81bd0f5fb00ba48cd1b6c95
[INFO] testing kam1tsur3/x86-tiny-emulator against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkam1tsur3%2Fx86-tiny-emulator" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kam1tsur3/x86-tiny-emulator on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kam1tsur3/x86-tiny-emulator
[INFO] finished tweaking git repo https://github.com/kam1tsur3/x86-tiny-emulator
[INFO] tweaked toml for git repo https://github.com/kam1tsur3/x86-tiny-emulator written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/kam1tsur3/x86-tiny-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 888791b3a4d9d6228cd4a0f3db810843ebb1bf98e82ffc60c1ed1e0ff3c98fda
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "888791b3a4d9d6228cd4a0f3db810843ebb1bf98e82ffc60c1ed1e0ff3c98fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "888791b3a4d9d6228cd4a0f3db810843ebb1bf98e82ffc60c1ed1e0ff3c98fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888791b3a4d9d6228cd4a0f3db810843ebb1bf98e82ffc60c1ed1e0ff3c98fda", kill_on_drop: false }`
[INFO] [stdout] 888791b3a4d9d6228cd4a0f3db810843ebb1bf98e82ffc60c1ed1e0ff3c98fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9e1f179bed29933ce20d84131355f1729375f737d98e9f159133ac354bf0177
[INFO] running `Command { std: "docker" "start" "-a" "e9e1f179bed29933ce20d84131355f1729375f737d98e9f159133ac354bf0177", kill_on_drop: false }`
[INFO] [stderr]    Compiling general_registers v0.1.0 (/opt/rustwide/workdir/general_registers)
[INFO] [stderr]    Compiling x86-tiny-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GeneralRegisters`
[INFO] [stdout]  --> src/main.rs:4:38
[INFO] [stdout]   |
[INFO] [stdout] 4 | use general_registers::{CARRY_INDEX, GeneralRegisters, OVERFLOW_INDEX, SIGN_INDEX, ZERO_INDEX};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:38:43
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut padding: Vec<u8> = vec![0;(MEMORY_SIZE-mem.len() - ADDRESS_LOAD)];
[INFO] [stdout]    |                                           ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -         let mut padding: Vec<u8> = vec![0;(MEMORY_SIZE-mem.len() - ADDRESS_LOAD)];
[INFO] [stdout] 38 +         let mut padding: Vec<u8> = vec![0;MEMORY_SIZE-mem.len() - ADDRESS_LOAD];
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/main.rs:316:15
[INFO] [stdout]     |
[INFO] [stdout] 316 |         match (reg - 0xb8) {
[INFO] [stdout]     |               ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -         match (reg - 0xb8) {
[INFO] [stdout] 316 +         match reg - 0xb8 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/main.rs:531:5
[INFO] [stdout]     |
[INFO] [stdout] 531 |     while true {
[INFO] [stdout]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut regs = general_registers::GeneralRegisters::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut modrm = self.parse_modrm();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut modrm = self.parse_modrm();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_mem_i8`
[INFO] [stdout]    --> src/main.rs:478:8
[INFO] [stdout]     |
[INFO] [stdout] 478 |     fn read_mem_i8(&self, offset:u32) -> i8 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_mem_i32`
[INFO] [stdout]    --> src/main.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 |     fn read_mem_i32(&self, offset:u32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_mem_u8`
[INFO] [stdout]    --> src/main.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn write_mem_u8(&mut self, offset:u32, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_mem_i8`
[INFO] [stdout]    --> src/main.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout] 498 |     fn write_mem_i8(&mut self, offset:u32, value:i8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_mem_i32`
[INFO] [stdout]    --> src/main.rs:510:8
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn write_mem_i32(&mut self, offset: u32, value: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "e9e1f179bed29933ce20d84131355f1729375f737d98e9f159133ac354bf0177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e1f179bed29933ce20d84131355f1729375f737d98e9f159133ac354bf0177", kill_on_drop: false }`
[INFO] [stdout] e9e1f179bed29933ce20d84131355f1729375f737d98e9f159133ac354bf0177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a52388c32c207a9393bbd0d3ca1a633281f24e7b1e5488893258e21487538c12
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a52388c32c207a9393bbd0d3ca1a633281f24e7b1e5488893258e21487538c12", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86-tiny-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GeneralRegisters`
[INFO] [stdout]  --> src/main.rs:4:38
[INFO] [stdout]   |
[INFO] [stdout] 4 | use general_registers::{CARRY_INDEX, GeneralRegisters, OVERFLOW_INDEX, SIGN_INDEX, ZERO_INDEX};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:38:43
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut padding: Vec<u8> = vec![0;(MEMORY_SIZE-mem.len() - ADDRESS_LOAD)];
[INFO] [stdout]    |                                           ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -         let mut padding: Vec<u8> = vec![0;(MEMORY_SIZE-mem.len() - ADDRESS_LOAD)];
[INFO] [stdout] 38 +         let mut padding: Vec<u8> = vec![0;MEMORY_SIZE-mem.len() - ADDRESS_LOAD];
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/main.rs:316:15
[INFO] [stdout]     |
[INFO] [stdout] 316 |         match (reg - 0xb8) {
[INFO] [stdout]     |               ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -         match (reg - 0xb8) {
[INFO] [stdout] 316 +         match reg - 0xb8 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/main.rs:531:5
[INFO] [stdout]     |
[INFO] [stdout] 531 |     while true {
[INFO] [stdout]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut regs = general_registers::GeneralRegisters::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut modrm = self.parse_modrm();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut modrm = self.parse_modrm();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_mem_i8`
[INFO] [stdout]    --> src/main.rs:478:8
[INFO] [stdout]     |
[INFO] [stdout] 478 |     fn read_mem_i8(&self, offset:u32) -> i8 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_mem_i32`
[INFO] [stdout]    --> src/main.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 |     fn read_mem_i32(&self, offset:u32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_mem_u8`
[INFO] [stdout]    --> src/main.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn write_mem_u8(&mut self, offset:u32, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_mem_i8`
[INFO] [stdout]    --> src/main.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout] 498 |     fn write_mem_i8(&mut self, offset:u32, value:i8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_mem_i32`
[INFO] [stdout]    --> src/main.rs:510:8
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn write_mem_i32(&mut self, offset: u32, value: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "a52388c32c207a9393bbd0d3ca1a633281f24e7b1e5488893258e21487538c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52388c32c207a9393bbd0d3ca1a633281f24e7b1e5488893258e21487538c12", kill_on_drop: false }`
[INFO] [stdout] a52388c32c207a9393bbd0d3ca1a633281f24e7b1e5488893258e21487538c12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28eb2e271828851c47f7f31f2673914533415874409693f031b9227d8b66c2d2
[INFO] running `Command { std: "docker" "start" "-a" "28eb2e271828851c47f7f31f2673914533415874409693f031b9227d8b66c2d2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `GeneralRegisters`
[INFO] [stderr]  --> src/main.rs:4:38
[INFO] [stderr]   |
[INFO] [stderr] 4 | use general_registers::{CARRY_INDEX, GeneralRegisters, OVERFLOW_INDEX, SIGN_INDEX, ZERO_INDEX};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:38:43
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut padding: Vec<u8> = vec![0;(MEMORY_SIZE-mem.len() - ADDRESS_LOAD)];
[INFO] [stderr]    |                                           ^                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 38 -         let mut padding: Vec<u8> = vec![0;(MEMORY_SIZE-mem.len() - ADDRESS_LOAD)];
[INFO] [stderr] 38 +         let mut padding: Vec<u8> = vec![0;MEMORY_SIZE-mem.len() - ADDRESS_LOAD];
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/main.rs:316:15
[INFO] [stderr]     |
[INFO] [stderr] 316 |         match (reg - 0xb8) {
[INFO] [stderr]     |               ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 316 -         match (reg - 0xb8) {
[INFO] [stderr] 316 +         match reg - 0xb8 {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/main.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 |     while true {
[INFO] [stderr]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut regs = general_registers::GeneralRegisters::new();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |         let mut modrm = self.parse_modrm();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut modrm = self.parse_modrm();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_mem_i8`
[INFO] [stderr]    --> src/main.rs:478:8
[INFO] [stderr]     |
[INFO] [stderr] 478 |     fn read_mem_i8(&self, offset:u32) -> i8 {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_mem_i32`
[INFO] [stderr]    --> src/main.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 |     fn read_mem_i32(&self, offset:u32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_mem_u8`
[INFO] [stderr]    --> src/main.rs:494:8
[INFO] [stderr]     |
[INFO] [stderr] 494 |     fn write_mem_u8(&mut self, offset:u32, value: u8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_mem_i8`
[INFO] [stderr]    --> src/main.rs:498:8
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn write_mem_i8(&mut self, offset:u32, value:i8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_mem_i32`
[INFO] [stderr]    --> src/main.rs:510:8
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn write_mem_i32(&mut self, offset: u32, value: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `x86-tiny-emulator` (bin "x86-tiny-emulator" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/x86_tiny_emulator-f7bda96be29b11a5)
[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" "28eb2e271828851c47f7f31f2673914533415874409693f031b9227d8b66c2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28eb2e271828851c47f7f31f2673914533415874409693f031b9227d8b66c2d2", kill_on_drop: false }`
[INFO] [stdout] 28eb2e271828851c47f7f31f2673914533415874409693f031b9227d8b66c2d2