[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 try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwater2027%2Fssd1315" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/water2027/ssd1315 on toolchain 8a0378607d6b34c242e3bfa75554871be641864b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "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" "+8a0378607d6b34c242e3bfa75554871be641864b" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rppal v0.22.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5ba685ff225a3edfd42a9373cbf1fe19ba5f93d3135d43c289b41dbd9dde9b3 [INFO] running `Command { std: "docker" "start" "-a" "c5ba685ff225a3edfd42a9373cbf1fe19ba5f93d3135d43c289b41dbd9dde9b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5ba685ff225a3edfd42a9373cbf1fe19ba5f93d3135d43c289b41dbd9dde9b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5ba685ff225a3edfd42a9373cbf1fe19ba5f93d3135d43c289b41dbd9dde9b3", kill_on_drop: false }` [INFO] [stdout] c5ba685ff225a3edfd42a9373cbf1fe19ba5f93d3135d43c289b41dbd9dde9b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b55ddbc1c1f941eb2d25b255e7a1ad613c5ea764dab947deb755dea94db89b1 [INFO] running `Command { std: "docker" "start" "-a" "4b55ddbc1c1f941eb2d25b255e7a1ad613c5ea764dab947deb755dea94db89b1", kill_on_drop: false }` [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)]` 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)]` 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)]` 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)]` 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 0.74s [INFO] running `Command { std: "docker" "inspect" "4b55ddbc1c1f941eb2d25b255e7a1ad613c5ea764dab947deb755dea94db89b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b55ddbc1c1f941eb2d25b255e7a1ad613c5ea764dab947deb755dea94db89b1", kill_on_drop: false }` [INFO] [stdout] 4b55ddbc1c1f941eb2d25b255e7a1ad613c5ea764dab947deb755dea94db89b1