[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] testing vivlim/rs_pi0_ssd1306 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Frs_pi0_ssd1306" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vivlim/rs_pi0_ssd1306 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-84/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-84/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" "+beta-2022-04-10" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66d770816188f8fbaf0247fa9173107f0e079aa0462a42e5be63231ecfa4ca62
[INFO] running `Command { std: "docker" "start" "-a" "66d770816188f8fbaf0247fa9173107f0e079aa0462a42e5be63231ecfa4ca62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66d770816188f8fbaf0247fa9173107f0e079aa0462a42e5be63231ecfa4ca62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d770816188f8fbaf0247fa9173107f0e079aa0462a42e5be63231ecfa4ca62", kill_on_drop: false }`
[INFO] [stdout] 66d770816188f8fbaf0247fa9173107f0e079aa0462a42e5be63231ecfa4ca62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f98c5a699c21d7aa37b8e00b736300d1bb6f52a33fb5bc29e4168185a4d63c
[INFO] running `Command { std: "docker" "start" "-a" "c8f98c5a699c21d7aa37b8e00b736300d1bb6f52a33fb5bc29e4168185a4d63c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling void v1.0.2
[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]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling strum v0.16.0
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rppal v0.11.3
[INFO] [stderr]    Compiling embedded-graphics v0.6.0-alpha.2
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling pi0_ssd1306 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `text_6x8`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_graphics::{text_6x8, egcircle};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:41:51
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn dispatch_input_events(inputs: &mut Vec<Input>, gpio: &Gpio, input_events: &mut VecDeque<KeyEvent>, target_view: &mut View) {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.08s
[INFO] running `Command { std: "docker" "inspect" "c8f98c5a699c21d7aa37b8e00b736300d1bb6f52a33fb5bc29e4168185a4d63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f98c5a699c21d7aa37b8e00b736300d1bb6f52a33fb5bc29e4168185a4d63c", kill_on_drop: false }`
[INFO] [stdout] c8f98c5a699c21d7aa37b8e00b736300d1bb6f52a33fb5bc29e4168185a4d63c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32b3f62f4489e91923baee6311dde93716850dbff40013f3ba5173ddd828f9c1
[INFO] running `Command { std: "docker" "start" "-a" "32b3f62f4489e91923baee6311dde93716850dbff40013f3ba5173ddd828f9c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi0_ssd1306 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `text_6x8`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_graphics::{text_6x8, egcircle};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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: unused variable: `gpio`
[INFO] [stdout]   --> src/main.rs:41:51
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn dispatch_input_events(inputs: &mut Vec<Input>, gpio: &Gpio, input_events: &mut VecDeque<KeyEvent>, target_view: &mut View) {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/pi0_ssd1306-c3a58a5451739c94)
[INFO] running `Command { std: "docker" "inspect" "32b3f62f4489e91923baee6311dde93716850dbff40013f3ba5173ddd828f9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b3f62f4489e91923baee6311dde93716850dbff40013f3ba5173ddd828f9c1", kill_on_drop: false }`
[INFO] [stdout] 32b3f62f4489e91923baee6311dde93716850dbff40013f3ba5173ddd828f9c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 910a171f4a1b5224726d111ffcb7709cfc157f04de06549bcd75e5952c88a3dd
[INFO] running `Command { std: "docker" "start" "-a" "910a171f4a1b5224726d111ffcb7709cfc157f04de06549bcd75e5952c88a3dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `text_6x8`
[INFO] [stderr]  --> src/main.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use embedded_graphics::{text_6x8, egcircle};
[INFO] [stderr]   |                         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 130 | /     loop {
[INFO] [stderr] 131 | |         view.draw(&mut disp, BinaryColor::Off).unwrap(); // clear previous frame
[INFO] [stderr] 132 | |         dispatch_input_events(&mut inputs, &gpio, &mut input_events, &mut view);
[INFO] [stderr] 133 | |         view.draw(&mut disp, BinaryColor::On).unwrap(); // draw new frame
[INFO] [stderr] 134 | |         disp.flush().unwrap();
[INFO] [stderr] 135 | |         std::thread::sleep(std::time::Duration::from_millis(100));
[INFO] [stderr] 136 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 139 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gpio`
[INFO] [stderr]   --> src/main.rs:41:51
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn dispatch_input_events(inputs: &mut Vec<Input>, gpio: &Gpio, input_events: &mut VecDeque<KeyEvent>, target_view: &mut View) {
[INFO] [stderr]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_gpio`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `dist` should have an upper case name
[INFO] [stderr]   --> src/main.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 |         const dist: i32 = 5;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `DIST`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pi0_ssd1306` (bin "pi0_ssd1306" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.51s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pi0_ssd1306-c3a58a5451739c94)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "910a171f4a1b5224726d111ffcb7709cfc157f04de06549bcd75e5952c88a3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910a171f4a1b5224726d111ffcb7709cfc157f04de06549bcd75e5952c88a3dd", kill_on_drop: false }`
[INFO] [stdout] 910a171f4a1b5224726d111ffcb7709cfc157f04de06549bcd75e5952c88a3dd