[INFO] cloning repository https://github.com/vivlim/rs_pi0_ssd1306 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vivlim/rs_pi0_ssd1306" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Frs_pi0_ssd1306", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Frs_pi0_ssd1306'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e260c543d447c1339dada6567e63f18dbf54d33 [INFO] checking vivlim/rs_pi0_ssd1306 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Frs_pi0_ssd1306" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vivlim/rs_pi0_ssd1306 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/.cargo/config [INFO] started tweaking git repo https://github.com/vivlim/rs_pi0_ssd1306 [INFO] finished tweaking git repo https://github.com/vivlim/rs_pi0_ssd1306 [INFO] tweaked toml for git repo https://github.com/vivlim/rs_pi0_ssd1306 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/vivlim/rs_pi0_ssd1306 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-graphics v0.6.0-alpha.2 [INFO] [stderr] Downloaded ssd1306 v0.3.0-alpha.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cc49839fc5946c18e10b46ad8948e32c9aeb6d0f5c5edb049840c53794ddfe1 [INFO] running `Command { std: "docker" "start" "-a" "4cc49839fc5946c18e10b46ad8948e32c9aeb6d0f5c5edb049840c53794ddfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cc49839fc5946c18e10b46ad8948e32c9aeb6d0f5c5edb049840c53794ddfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cc49839fc5946c18e10b46ad8948e32c9aeb6d0f5c5edb049840c53794ddfe1", kill_on_drop: false }` [INFO] [stdout] 4cc49839fc5946c18e10b46ad8948e32c9aeb6d0f5c5edb049840c53794ddfe1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06645cdc6b878422a11a7408b17a6f92f87e245f3ddb75fcf4fa16284d20a8c2 [INFO] running `Command { std: "docker" "start" "-a" "06645cdc6b878422a11a7408b17a6f92f87e245f3ddb75fcf4fa16284d20a8c2", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling ssd1306 v0.3.0-alpha.2 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking strum v0.16.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking embedded-hal v0.2.3 [INFO] [stderr] Checking rppal v0.11.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking embedded-graphics v0.6.0-alpha.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking pi0_ssd1306 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/main.rs (2 fixes) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 130 | / loop { [INFO] [stdout] 131 | | view.draw(&mut disp, BinaryColor::Off).unwrap(); // clear previous frame [INFO] [stdout] 132 | | dispatch_input_events(&mut inputs, &gpio, &mut input_events, &mut view); [INFO] [stdout] 133 | | view.draw(&mut disp, BinaryColor::On).unwrap(); // draw new frame [INFO] [stdout] 134 | | disp.flush().unwrap(); [INFO] [stdout] 135 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stdout] 136 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 139 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `dist` should have an upper case name [INFO] [stdout] --> src/main.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | const dist: i32 = 5; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `DIST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 130 | / loop { [INFO] [stdout] 131 | | view.draw(&mut disp, BinaryColor::Off).unwrap(); // clear previous frame [INFO] [stdout] 132 | | dispatch_input_events(&mut inputs, &gpio, &mut input_events, &mut view); [INFO] [stdout] 133 | | view.draw(&mut disp, BinaryColor::On).unwrap(); // draw new frame [INFO] [stdout] 134 | | disp.flush().unwrap(); [INFO] [stdout] 135 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stdout] 136 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 139 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `dist` should have an upper case name [INFO] [stdout] --> src/main.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | const dist: i32 = 5; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `DIST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.88s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking pi0_ssd1306 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 130 | / loop { [INFO] [stdout] 131 | | view.draw(&mut disp, BinaryColor::Off).unwrap(); // clear previous frame [INFO] [stdout] 132 | | dispatch_input_events(&mut inputs, &gpio, &mut input_events, &mut view); [INFO] [stdout] 133 | | view.draw(&mut disp, BinaryColor::On).unwrap(); // draw new frame [INFO] [stdout] 134 | | disp.flush().unwrap(); [INFO] [stdout] 135 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stdout] 136 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 139 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `dist` should have an upper case name [INFO] [stdout] --> src/main.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | const dist: i32 = 5; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `DIST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 130 | / loop { [INFO] [stdout] 131 | | view.draw(&mut disp, BinaryColor::Off).unwrap(); // clear previous frame [INFO] [stdout] 132 | | dispatch_input_events(&mut inputs, &gpio, &mut input_events, &mut view); [INFO] [stdout] 133 | | view.draw(&mut disp, BinaryColor::On).unwrap(); // draw new frame [INFO] [stdout] 134 | | disp.flush().unwrap(); [INFO] [stdout] 135 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stdout] 136 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 139 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `dist` should have an upper case name [INFO] [stdout] --> src/main.rs:80:15 [INFO] [stdout] | [INFO] [stdout] 80 | const dist: i32 = 5; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `DIST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "06645cdc6b878422a11a7408b17a6f92f87e245f3ddb75fcf4fa16284d20a8c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06645cdc6b878422a11a7408b17a6f92f87e245f3ddb75fcf4fa16284d20a8c2", kill_on_drop: false }` [INFO] [stdout] 06645cdc6b878422a11a7408b17a6f92f87e245f3ddb75fcf4fa16284d20a8c2