[INFO] cloning repository https://github.com/Konkord360/mouseMapper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Konkord360/mouseMapper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKonkord360%2FmouseMapper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKonkord360%2FmouseMapper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f832f4882dabe4f8bfbf3966a4179103663c6b06
[INFO] checking Konkord360/mouseMapper against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKonkord360%2FmouseMapper" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Konkord360/mouseMapper
[INFO] finished tweaking git repo https://github.com/Konkord360/mouseMapper
[INFO] tweaked toml for git repo https://github.com/Konkord360/mouseMapper written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Konkord360/mouseMapper on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Konkord360/mouseMapper 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16
[INFO] running `Command { std: "docker" "start" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: function `scan_mice` is never used
[INFO] [stdout]   --> src/device/scanner.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn scan_mice() -> Result<Vec<DeviceInfo>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_device` is never used
[INFO] [stdout]    --> src/device/scanner.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn find_device(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_device_buttons` is never used
[INFO] [stdout]    --> src/device/scanner.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn get_device_buttons(path: &PathBuf) -> Result<Vec<evdev::KeyCode>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ungrab`, `is_grabbed`, and `path` are never used
[INFO] [stdout]   --> src/device/reader.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl DeviceReader {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn ungrab(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn is_grabbed(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn path(&self) -> &Path {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_standard` is never used
[INFO] [stdout]   --> src/device/writer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl DeviceWriter {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn new_standard() -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_name` is never used
[INFO] [stdout]    --> src/engine/mapper.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn key_name(key: KeyCode) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_mice` is never used
[INFO] [stdout]   --> src/device/scanner.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn scan_mice() -> Result<Vec<DeviceInfo>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_device` is never used
[INFO] [stdout]    --> src/device/scanner.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn find_device(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_device_buttons` is never used
[INFO] [stdout]    --> src/device/scanner.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn get_device_buttons(path: &PathBuf) -> Result<Vec<evdev::KeyCode>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ungrab`, `is_grabbed`, and `path` are never used
[INFO] [stdout]   --> src/device/reader.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl DeviceReader {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn ungrab(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn is_grabbed(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn path(&self) -> &Path {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_standard` is never used
[INFO] [stdout]   --> src/device/writer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl DeviceWriter {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn new_standard() -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_name` is never used
[INFO] [stdout]    --> src/engine/mapper.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub fn key_name(key: KeyCode) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16", kill_on_drop: false }`
[INFO] [stdout] 9c9efb4258e7495a9dd676b61bfe67f4ff0fed7419411f46acd40adef8871e16
