[INFO] cloning repository https://github.com/ioncodes/rip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ioncodes/rip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fioncodes%2Frip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fioncodes%2Frip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01630a1ef9c81a75295d17ed3ec9614a5e5b8b59
[INFO] checking ioncodes/rip8 against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fioncodes%2Frip8" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ioncodes/rip8
[INFO] finished tweaking git repo https://github.com/ioncodes/rip8
[INFO] tweaked toml for git repo https://github.com/ioncodes/rip8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ioncodes/rip8 on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ioncodes/rip8 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2-sys v0.30.0
[INFO] [stderr]   Downloaded num-iter v0.1.34
[INFO] [stderr]   Downloaded num-integer v0.1.35
[INFO] [stderr]   Downloaded user32-sys v0.1.2
[INFO] [stderr]   Downloaded gdi32-sys v0.1.1
[INFO] [stderr]   Downloaded num v0.1.40
[INFO] [stderr]   Downloaded sdl2 v0.30.0
[INFO] [stderr]   Downloaded x11-dl v2.14.0
[INFO] [stderr]   Downloaded kernel32-sys v0.1.4
[INFO] [stderr]   Downloaded libc v0.2.31
[INFO] [stderr]   Downloaded orbclient v0.3.12
[INFO] [stderr]   Downloaded minifb v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f70da37e2fa8fe54c296674c5f8095f1307adcad23224024471de3e38d6350d
[INFO] running `Command { std: "docker" "start" "-a" "2f70da37e2fa8fe54c296674c5f8095f1307adcad23224024471de3e38d6350d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f70da37e2fa8fe54c296674c5f8095f1307adcad23224024471de3e38d6350d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f70da37e2fa8fe54c296674c5f8095f1307adcad23224024471de3e38d6350d", kill_on_drop: false }`
[INFO] [stdout] 2f70da37e2fa8fe54c296674c5f8095f1307adcad23224024471de3e38d6350d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6371a2c45a32e2f4605a3cad02ed89a24a8a473ac39ec232b705adf96e8c6c76
[INFO] running `Command { std: "docker" "start" "-a" "6371a2c45a32e2f4605a3cad02ed89a24a8a473ac39ec232b705adf96e8c6c76", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.10.1
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking rip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/core/registers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/core/registers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/main.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |             thread::sleep_ms((sleep_time - task_time) as u32);
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/core/registers.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |                         thread::sleep_ms((sleep_time - task_time) as u32);
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/core/registers.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |                         thread::sleep_ms((sleep_time - task_time) as u32);
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/main.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |             thread::sleep_ms((sleep_time - task_time) as u32);
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/core/registers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     pub static ref DELAY_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 13 | |     pub static ref SOUND_TIMER: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/core/registers.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |                         thread::sleep_ms((sleep_time - task_time) as u32);
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/core/registers.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |                         thread::sleep_ms((sleep_time - task_time) as u32);
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/core/cpu.rs:518:29
[INFO] [stdout]     |
[INFO] [stdout] 518 |             buffer = buffer.trim_right_matches("\r\n").to_string();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 518 -             buffer = buffer.trim_right_matches("\r\n").to_string();
[INFO] [stdout] 518 +             buffer = buffer.trim_end_matches("\r\n").to_string();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/core/cpu.rs:518:29
[INFO] [stdout]     |
[INFO] [stdout] 518 |             buffer = buffer.trim_right_matches("\r\n").to_string();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 518 -             buffer = buffer.trim_right_matches("\r\n").to_string();
[INFO] [stdout] 518 +             buffer = buffer.trim_end_matches("\r\n").to_string();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `task_time` is never read
[INFO] [stdout]   --> src/core/registers.rs:64:33
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let mut task_time = 0;
[INFO] [stdout]    |                                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 69 |                     task_time = time::now().tm_sec * 1000;
[INFO] [stdout]    |                     ------------------------------------- `task_time` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `task_time` is never read
[INFO] [stdout]    --> src/core/registers.rs:101:33
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let mut task_time = 0;
[INFO] [stdout]     |                                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 106 |                     task_time = time::now().tm_sec * 1000;
[INFO] [stdout]     |                     ------------------------------------- `task_time` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `task_time` is never read
[INFO] [stdout]   --> src/main.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut task_time = 0;
[INFO] [stdout]    |                         ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 55 |         task_time = time::now().tm_sec * 1000;
[INFO] [stdout]    |         ------------------------------------- `task_time` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rom_path` is never read
[INFO] [stdout]  --> src/core/rom.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Rom {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     pub rom_path: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `task_time` is never read
[INFO] [stdout]   --> src/core/registers.rs:64:33
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let mut task_time = 0;
[INFO] [stdout]    |                                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 69 |                     task_time = time::now().tm_sec * 1000;
[INFO] [stdout]    |                     ------------------------------------- `task_time` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `task_time` is never read
[INFO] [stdout]    --> src/core/registers.rs:101:33
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let mut task_time = 0;
[INFO] [stdout]     |                                 ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 106 |                     task_time = time::now().tm_sec * 1000;
[INFO] [stdout]     |                     ------------------------------------- `task_time` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `task_time` is never read
[INFO] [stdout]   --> src/main.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut task_time = 0;
[INFO] [stdout]    |                         ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 55 |         task_time = time::now().tm_sec * 1000;
[INFO] [stdout]    |         ------------------------------------- `task_time` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rom_path` is never read
[INFO] [stdout]  --> src/core/rom.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Rom {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     pub rom_path: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6371a2c45a32e2f4605a3cad02ed89a24a8a473ac39ec232b705adf96e8c6c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6371a2c45a32e2f4605a3cad02ed89a24a8a473ac39ec232b705adf96e8c6c76", kill_on_drop: false }`
[INFO] [stdout] 6371a2c45a32e2f4605a3cad02ed89a24a8a473ac39ec232b705adf96e8c6c76
