[INFO] cloning repository https://github.com/water2027/ssd1315
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/water2027/ssd1315" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwater2027%2Fssd1315", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwater2027%2Fssd1315'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88ba44320b6bf34d5fd66eeed69a1eae682d3e2a
[INFO] checking water2027/ssd1315 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwater2027%2Fssd1315" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/water2027/ssd1315
[INFO] finished tweaking git repo https://github.com/water2027/ssd1315
[INFO] tweaked toml for git repo https://github.com/water2027/ssd1315 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/water2027/ssd1315 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/water2027/ssd1315 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rppal v0.22.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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] 8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193
[INFO] running `Command { std: "docker" "start" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193", 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" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193", 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" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking rppal v0.22.1
[INFO] [stderr]     Checking ssd1315 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SSD1315_INVERT_DISPLAY` is never used
[INFO] [stdout]   --> src/ssd1315.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SSD1315_INVERT_DISPLAY: u8 = 0xa7; // 反转显示(0=亮)
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSD1315_ACTIVATE_SCROLL` is never used
[INFO] [stdout]   --> src/ssd1315.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const SSD1315_ACTIVATE_SCROLL: u8 = 0x2f; // start scroll
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_contrast`, `set_dim`, `draw_line`, and `draw_processed_bitmap` are never used
[INFO] [stdout]    --> src/ssd1315.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl SSD1315 {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn set_contrast(&mut self, level: u8) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn set_dim(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn draw_line(&mut self, x0: usize, y0: usize, x1: usize, y1: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |     pub fn draw_processed_bitmap(&mut self, x: usize, y: usize, bitmap: &[u8], w: usize, h: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         ins.display();
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = ins.display();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSD1315_INVERT_DISPLAY` is never used
[INFO] [stdout]   --> src/ssd1315.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SSD1315_INVERT_DISPLAY: u8 = 0xa7; // 反转显示(0=亮)
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSD1315_ACTIVATE_SCROLL` is never used
[INFO] [stdout]   --> src/ssd1315.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const SSD1315_ACTIVATE_SCROLL: u8 = 0x2f; // start scroll
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_contrast`, `set_dim`, `draw_line`, and `draw_processed_bitmap` are never used
[INFO] [stdout]    --> src/ssd1315.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl SSD1315 {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn set_contrast(&mut self, level: u8) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn set_dim(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn draw_line(&mut self, x0: usize, y0: usize, x1: usize, y1: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |     pub fn draw_processed_bitmap(&mut self, x: usize, y: usize, bitmap: &[u8], w: usize, h: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         ins.display();
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = ins.display();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193", kill_on_drop: false }`
[INFO] [stdout] 8644de869fca9b8c1b4454b1787e8ce587f083147c47a65091bba0cf48a9e193
