[INFO] cloning repository https://github.com/drewwalton19216801/rusty502
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drewwalton19216801/rusty502" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwalton19216801%2Frusty502", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwalton19216801%2Frusty502'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ecce997589d3b389b8fc68492e991faf0bd40d6
[INFO] building drewwalton19216801/rusty502 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%2Fdrewwalton19216801%2Frusty502" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drewwalton19216801/rusty502 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/drewwalton19216801/rusty502
[INFO] finished tweaking git repo https://github.com/drewwalton19216801/rusty502
[INFO] tweaked toml for git repo https://github.com/drewwalton19216801/rusty502 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/drewwalton19216801/rusty502 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] [stderr]     Blocking waiting for file lock on package cache
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0202a98da90021a1bf5d31534caaddf423cf4be3de577f57fdecc49e0177ac12
[INFO] running `Command { std: "docker" "start" "-a" "0202a98da90021a1bf5d31534caaddf423cf4be3de577f57fdecc49e0177ac12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0202a98da90021a1bf5d31534caaddf423cf4be3de577f57fdecc49e0177ac12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0202a98da90021a1bf5d31534caaddf423cf4be3de577f57fdecc49e0177ac12", kill_on_drop: false }`
[INFO] [stdout] 0202a98da90021a1bf5d31534caaddf423cf4be3de577f57fdecc49e0177ac12
[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 -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] e5ad27b1c63f8a19f7774508f90751ee3c115ac92fd9e930e2a5f7b8c3e3c360
[INFO] running `Command { std: "docker" "start" "-a" "e5ad27b1c63f8a19f7774508f90751ee3c115ac92fd9e930e2a5f7b8c3e3c360", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling cpu v0.1.0 (/opt/rustwide/workdir/cpu)
[INFO] [stderr]    Compiling emulator v0.1.0 (/opt/rustwide/workdir/emulator)
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> emulator/src/emulator.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> emulator/src/emulator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> emulator/src/emulator.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |         if (benchmark_mode) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -         if (benchmark_mode) {
[INFO] [stdout] 83 +         if benchmark_mode {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_hook` and `add_hook_range` are never used
[INFO] [stdout]   --> emulator/src/emulator/bus.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Bus {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_hook(&mut self, address: u16, hook: Hook) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn add_hook_range(&mut self, start: u16, end: u16, hook: Hook) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LED_STRIP` is never used
[INFO] [stdout]  --> emulator/src/emulator/devices/blink_led.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | static mut LED_STRIP: [bool; 8] = [false; 8];
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blink_led` is never used
[INFO] [stdout]  --> emulator/src/emulator/devices/blink_led.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn blink_led(address: u16, data: u8) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e5ad27b1c63f8a19f7774508f90751ee3c115ac92fd9e930e2a5f7b8c3e3c360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ad27b1c63f8a19f7774508f90751ee3c115ac92fd9e930e2a5f7b8c3e3c360", kill_on_drop: false }`
[INFO] [stdout] e5ad27b1c63f8a19f7774508f90751ee3c115ac92fd9e930e2a5f7b8c3e3c360
[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 -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] 31fd314cdae6e6a0b72effa96e7ee2e1bccec0444290d4bcb3abb8e2f6f1c0b4
[INFO] running `Command { std: "docker" "start" "-a" "31fd314cdae6e6a0b72effa96e7ee2e1bccec0444290d4bcb3abb8e2f6f1c0b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling emulator v0.1.0 (/opt/rustwide/workdir/emulator)
[INFO] [stderr]    Compiling cpu v0.1.0 (/opt/rustwide/workdir/cpu)
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> emulator/src/emulator.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> emulator/src/emulator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> emulator/src/emulator.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |         if (benchmark_mode) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -         if (benchmark_mode) {
[INFO] [stdout] 83 +         if benchmark_mode {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_hook` and `add_hook_range` are never used
[INFO] [stdout]   --> emulator/src/emulator/bus.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Bus {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_hook(&mut self, address: u16, hook: Hook) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn add_hook_range(&mut self, start: u16, end: u16, hook: Hook) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LED_STRIP` is never used
[INFO] [stdout]  --> emulator/src/emulator/devices/blink_led.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | static mut LED_STRIP: [bool; 8] = [false; 8];
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `blink_led` is never used
[INFO] [stdout]  --> emulator/src/emulator/devices/blink_led.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn blink_led(address: u16, data: u8) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "31fd314cdae6e6a0b72effa96e7ee2e1bccec0444290d4bcb3abb8e2f6f1c0b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31fd314cdae6e6a0b72effa96e7ee2e1bccec0444290d4bcb3abb8e2f6f1c0b4", kill_on_drop: false }`
[INFO] [stdout] 31fd314cdae6e6a0b72effa96e7ee2e1bccec0444290d4bcb3abb8e2f6f1c0b4