[INFO] cloning repository https://github.com/Jeliciousz/vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jeliciousz/vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeliciousz%2Fvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeliciousz%2Fvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20cec4c4f5bb2b8eeb97c6a90f26490abe5244db
[INFO] checking Jeliciousz/vm against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeliciousz%2Fvm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jeliciousz/vm
[INFO] finished tweaking git repo https://github.com/Jeliciousz/vm
[INFO] tweaked toml for git repo https://github.com/Jeliciousz/vm written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jeliciousz/vm on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jeliciousz/vm 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c36fcc7602ed814dd9c32c30cb6cdd9631472d4b581979ade8356a485e5dff5
[INFO] running `Command { std: "docker" "start" "-a" "9c36fcc7602ed814dd9c32c30cb6cdd9631472d4b581979ade8356a485e5dff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c36fcc7602ed814dd9c32c30cb6cdd9631472d4b581979ade8356a485e5dff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c36fcc7602ed814dd9c32c30cb6cdd9631472d4b581979ade8356a485e5dff5", kill_on_drop: false }`
[INFO] [stdout] 9c36fcc7602ed814dd9c32c30cb6cdd9631472d4b581979ade8356a485e5dff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c06636b1985cef5342d1a3cfb2a1d6f9db357081f7b4313fd92114ce3f9f44
[INFO] running `Command { std: "docker" "start" "-a" "78c06636b1985cef5342d1a3cfb2a1d6f9db357081f7b4313fd92114ce3f9f44", kill_on_drop: false }`
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_sign_flag`, `get_zero_flag`, `get_parity_flag`, and `get_overflow_flag` are never used
[INFO] [stdout]    --> src/cpu.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 286 |     fn get_sign_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     fn get_zero_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn get_parity_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn get_overflow_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unmap_device` and `get_device` are never used
[INFO] [stdout]   --> src/memory.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl MemoryController {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn unmap_device(&mut self, mapping_index: usize) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_device(&self, mapping_index: usize) -> Result<&dyn MappedDevice, String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek_bytes` and `size` are never used
[INFO] [stdout]    --> src/memory.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub trait MappedDevice {
[INFO] [stdout]     |           ------------ methods in this trait
[INFO] [stdout] 140 |     fn peek_bytes(&mut self, address: usize, count: usize) -> &[u8];
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 141 |     fn poke_bytes(&mut self, address: usize, bytes: &[u8]);
[INFO] [stdout] 142 |     fn size(&self) -> usize;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill` is never used
[INFO] [stdout]    --> src/memory.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl RAM {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn fill(&mut self, value: u8) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill` is never used
[INFO] [stdout]    --> src/memory.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 226 | impl ROM {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn fill(&mut self, value: u8) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sign_flag`, `get_zero_flag`, `get_parity_flag`, and `get_overflow_flag` are never used
[INFO] [stdout]    --> src/cpu.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 286 |     fn get_sign_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     fn get_zero_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn get_parity_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn get_overflow_flag(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unmap_device` and `get_device` are never used
[INFO] [stdout]   --> src/memory.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl MemoryController {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn unmap_device(&mut self, mapping_index: usize) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_device(&self, mapping_index: usize) -> Result<&dyn MappedDevice, String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek_bytes` and `size` are never used
[INFO] [stdout]    --> src/memory.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub trait MappedDevice {
[INFO] [stdout]     |           ------------ methods in this trait
[INFO] [stdout] 140 |     fn peek_bytes(&mut self, address: usize, count: usize) -> &[u8];
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 141 |     fn poke_bytes(&mut self, address: usize, bytes: &[u8]);
[INFO] [stdout] 142 |     fn size(&self) -> usize;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill` is never used
[INFO] [stdout]    --> src/memory.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl RAM {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn fill(&mut self, value: u8) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill` is never used
[INFO] [stdout]    --> src/memory.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 226 | impl ROM {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn fill(&mut self, value: u8) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "78c06636b1985cef5342d1a3cfb2a1d6f9db357081f7b4313fd92114ce3f9f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c06636b1985cef5342d1a3cfb2a1d6f9db357081f7b4313fd92114ce3f9f44", kill_on_drop: false }`
[INFO] [stdout] 78c06636b1985cef5342d1a3cfb2a1d6f9db357081f7b4313fd92114ce3f9f44
