[INFO] updating cached repository https://github.com/alexkale/rust-invaders
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42a1057ce495c4ba4eadb6e49e8d12f3476e70c1
[INFO] testing alexkale/rust-invaders against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexkale%2Frust-invaders" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexkale/rust-invaders on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexkale/rust-invaders
[INFO] finished tweaking git repo https://github.com/alexkale/rust-invaders
[INFO] tweaked toml for git repo https://github.com/alexkale/rust-invaders written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/alexkale/rust-invaders already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73a1ee984250b1a1f880b2c5a4c1e3e63faaa6ae4d1a6b37efebf14603d6006c
[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" "73a1ee984250b1a1f880b2c5a4c1e3e63faaa6ae4d1a6b37efebf14603d6006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73a1ee984250b1a1f880b2c5a4c1e3e63faaa6ae4d1a6b37efebf14603d6006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a1ee984250b1a1f880b2c5a4c1e3e63faaa6ae4d1a6b37efebf14603d6006c", kill_on_drop: false }`
[INFO] [stdout] 73a1ee984250b1a1f880b2c5a4c1e3e63faaa6ae4d1a6b37efebf14603d6006c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef13bf4e925c41c5791993848213aacd5a9cff5624df8d400b48ff991e72cc2
[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" "0ef13bf4e925c41c5791993848213aacd5a9cff5624df8d400b48ff991e72cc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling i8080_space_invaders_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/vm/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem_str`
[INFO] [stdout]   --> src/emu/memory/mod.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mem_str: String = self.bytes.iter().map(|x| format!("{:X}", x)).collect();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/emu/cpu/mod.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   for i in 0..8 {
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_memory`
[INFO] [stdout]   --> src/emu/memory/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn print_memory(&self, from: usize, to: usize) {
[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: `get_byte_at`
[INFO] [stdout]   --> src/emu/memory/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_byte_at(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_state`
[INFO] [stdout]   --> src/emu/cpu/mod.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 95 |   pub fn print_state(&self) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pixel_data`
[INFO] [stdout]  --> src/vm/display/mod.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   pixel_data: [u8; 0x3fff - 0x2400]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel_data`
[INFO] [stdout]   --> src/vm/display/mod.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn set_pixel_data(&mut self, vram: &[u8; 0x3fff - 0x2400]) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_ports`
[INFO] [stdout]  --> src/vm/io/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     input_ports: [u8; 8],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output_ports`
[INFO] [stdout]  --> src/vm/io/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     output_ports: [u8; 8],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shift_value1`
[INFO] [stdout]  --> src/vm/io/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     shift_value1: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shift_value2`
[INFO] [stdout]  --> src/vm/io/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     shift_value2: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shift_offset`
[INFO] [stdout]  --> src/vm/io/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     shift_offset: u8
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_data_from_input`
[INFO] [stdout]   --> src/vm/io/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn read_data_from_input(&self, port: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_output`
[INFO] [stdout]   --> src/vm/io/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn on_output(&mut self, port: u8, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CLOCK`
[INFO] [stdout]   --> src/vm/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static CLOCK: u64 = 2000000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CYCLES_PER_FRAME`
[INFO] [stdout]   --> src/vm/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | static CYCLES_PER_FRAME: u64 = CLOCK / 60;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `display`
[INFO] [stdout]   --> src/vm/mod.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   display: display::Display,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `io`
[INFO] [stdout]   --> src/vm/mod.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   io: io::IOBus,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_interrupt`
[INFO] [stdout]   --> src/vm/mod.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 |   last_interrupt: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_cycle_end_time`
[INFO] [stdout]   --> src/vm/mod.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   last_cycle_end_time: Option<Instant>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.54s
[INFO] running `Command { std: "docker" "inspect" "0ef13bf4e925c41c5791993848213aacd5a9cff5624df8d400b48ff991e72cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef13bf4e925c41c5791993848213aacd5a9cff5624df8d400b48ff991e72cc2", kill_on_drop: false }`
[INFO] [stdout] 0ef13bf4e925c41c5791993848213aacd5a9cff5624df8d400b48ff991e72cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35511abad18874876632dae9ba9fa45f172bdc67c43700ee1745838141d45fb2
[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" "35511abad18874876632dae9ba9fa45f172bdc67c43700ee1745838141d45fb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling i8080_space_invaders_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/vm/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem_str`
[INFO] [stdout]   --> src/emu/memory/mod.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mem_str: String = self.bytes.iter().map(|x| format!("{:X}", x)).collect();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/emu/cpu/mod.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   for i in 0..8 {
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_memory`
[INFO] [stdout]   --> src/emu/memory/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn print_memory(&self, from: usize, to: usize) {
[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: `get_byte_at`
[INFO] [stdout]   --> src/emu/memory/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_byte_at(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_state`
[INFO] [stdout]   --> src/emu/cpu/mod.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 95 |   pub fn print_state(&self) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pixel_data`
[INFO] [stdout]  --> src/vm/display/mod.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   pixel_data: [u8; 0x3fff - 0x2400]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel_data`
[INFO] [stdout]   --> src/vm/display/mod.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |   pub fn set_pixel_data(&mut self, vram: &[u8; 0x3fff - 0x2400]) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_ports`
[INFO] [stdout]  --> src/vm/io/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     input_ports: [u8; 8],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output_ports`
[INFO] [stdout]  --> src/vm/io/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     output_ports: [u8; 8],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shift_value1`
[INFO] [stdout]  --> src/vm/io/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     shift_value1: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shift_value2`
[INFO] [stdout]  --> src/vm/io/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     shift_value2: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `shift_offset`
[INFO] [stdout]  --> src/vm/io/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     shift_offset: u8
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_data_from_input`
[INFO] [stdout]   --> src/vm/io/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn read_data_from_input(&self, port: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_output`
[INFO] [stdout]   --> src/vm/io/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn on_output(&mut self, port: u8, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CLOCK`
[INFO] [stdout]   --> src/vm/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static CLOCK: u64 = 2000000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CYCLES_PER_FRAME`
[INFO] [stdout]   --> src/vm/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | static CYCLES_PER_FRAME: u64 = CLOCK / 60;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `display`
[INFO] [stdout]   --> src/vm/mod.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   display: display::Display,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `io`
[INFO] [stdout]   --> src/vm/mod.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   io: io::IOBus,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_interrupt`
[INFO] [stdout]   --> src/vm/mod.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 |   last_interrupt: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_cycle_end_time`
[INFO] [stdout]   --> src/vm/mod.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   last_cycle_end_time: Option<Instant>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "35511abad18874876632dae9ba9fa45f172bdc67c43700ee1745838141d45fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35511abad18874876632dae9ba9fa45f172bdc67c43700ee1745838141d45fb2", kill_on_drop: false }`
[INFO] [stdout] 35511abad18874876632dae9ba9fa45f172bdc67c43700ee1745838141d45fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14474b84e34a8bd0da4b711c9086cd28c94edea52551d2bf905a32a6fd3cfd43
[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" "14474b84e34a8bd0da4b711c9086cd28c94edea52551d2bf905a32a6fd3cfd43", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]  --> src/vm/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::process::exit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mem_str`
[INFO] [stderr]   --> src/emu/memory/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mem_str: String = self.bytes.iter().map(|x| format!("{:X}", x)).collect();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem_str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/emu/cpu/mod.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 |   for i in 0..8 {
[INFO] [stderr]    |       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_memory`
[INFO] [stderr]   --> src/emu/memory/mod.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn print_memory(&self, from: usize, to: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_byte_at`
[INFO] [stderr]   --> src/emu/memory/mod.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get_byte_at(&self, addr: usize) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_state`
[INFO] [stderr]   --> src/emu/cpu/mod.rs:95:10
[INFO] [stderr]    |
[INFO] [stderr] 95 |   pub fn print_state(&self) {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pixel_data`
[INFO] [stderr]  --> src/vm/display/mod.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   pixel_data: [u8; 0x3fff - 0x2400]
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_pixel_data`
[INFO] [stderr]   --> src/vm/display/mod.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn set_pixel_data(&mut self, vram: &[u8; 0x3fff - 0x2400]) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_ports`
[INFO] [stderr]  --> src/vm/io/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     input_ports: [u8; 8],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `output_ports`
[INFO] [stderr]  --> src/vm/io/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     output_ports: [u8; 8],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `shift_value1`
[INFO] [stderr]  --> src/vm/io/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     shift_value1: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `shift_value2`
[INFO] [stderr]  --> src/vm/io/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     shift_value2: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `shift_offset`
[INFO] [stderr]  --> src/vm/io/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     shift_offset: u8
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_data_from_input`
[INFO] [stderr]   --> src/vm/io/mod.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn read_data_from_input(&self, port: u8) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `on_output`
[INFO] [stderr]   --> src/vm/io/mod.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn on_output(&mut self, port: u8, data: u8) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `CLOCK`
[INFO] [stderr]   --> src/vm/mod.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | static CLOCK: u64 = 2000000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `CYCLES_PER_FRAME`
[INFO] [stderr]   --> src/vm/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | static CYCLES_PER_FRAME: u64 = CLOCK / 60;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `display`
[INFO] [stderr]   --> src/vm/mod.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   display: display::Display,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `io`
[INFO] [stderr]   --> src/vm/mod.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   io: io::IOBus,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_interrupt`
[INFO] [stderr]   --> src/vm/mod.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   last_interrupt: u8,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_cycle_end_time`
[INFO] [stderr]   --> src/vm/mod.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   last_cycle_end_time: Option<Instant>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/i8080_space_invaders_emu-874f0153d46eec71
[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 `Command { std: "docker" "inspect" "14474b84e34a8bd0da4b711c9086cd28c94edea52551d2bf905a32a6fd3cfd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14474b84e34a8bd0da4b711c9086cd28c94edea52551d2bf905a32a6fd3cfd43", kill_on_drop: false }`
[INFO] [stdout] 14474b84e34a8bd0da4b711c9086cd28c94edea52551d2bf905a32a6fd3cfd43