[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e260c543d447c1339dada6567e63f18dbf54d33
[INFO] testing vivlim/rs_pi0_ssd1306 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivlim%2Frs_pi0_ssd1306" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vivlim/rs_pi0_ssd1306 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/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-1/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3eaa55b4832aa4640524f67c87a842b921d7db13bc3232288fce415221c16ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3eaa55b4832aa4640524f67c87a842b921d7db13bc3232288fce415221c16ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3eaa55b4832aa4640524f67c87a842b921d7db13bc3232288fce415221c16ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3eaa55b4832aa4640524f67c87a842b921d7db13bc3232288fce415221c16ef", kill_on_drop: false }`
[INFO] [stdout] e3eaa55b4832aa4640524f67c87a842b921d7db13bc3232288fce415221c16ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc9d2e6e428a39c16c7ab1158b31939775d8245663511033362addc507e6a022
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bc9d2e6e428a39c16c7ab1158b31939775d8245663511033362addc507e6a022", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling ssd1306 v0.3.0-alpha.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strum v0.16.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling embedded-graphics v0.6.0-alpha.2
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling rppal v0.11.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[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 36.61s
[INFO] running `Command { std: "docker" "inspect" "bc9d2e6e428a39c16c7ab1158b31939775d8245663511033362addc507e6a022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc9d2e6e428a39c16c7ab1158b31939775d8245663511033362addc507e6a022", kill_on_drop: false }`
[INFO] [stdout] bc9d2e6e428a39c16c7ab1158b31939775d8245663511033362addc507e6a022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1af00c1c56eabafcd280fccc32423ed7fc0a98c78ccbbe6cad3a9ab18ebb6f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1af00c1c56eabafcd280fccc32423ed7fc0a98c78ccbbe6cad3a9ab18ebb6f5", 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 0.98s
[INFO] running `Command { std: "docker" "inspect" "f1af00c1c56eabafcd280fccc32423ed7fc0a98c78ccbbe6cad3a9ab18ebb6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1af00c1c56eabafcd280fccc32423ed7fc0a98c78ccbbe6cad3a9ab18ebb6f5", kill_on_drop: false }`
[INFO] [stdout] f1af00c1c56eabafcd280fccc32423ed7fc0a98c78ccbbe6cad3a9ab18ebb6f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c482873dce0393b11c6c0df95c687dc672b115aeb7bd0409e741ad7f754116f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c482873dce0393b11c6c0df95c687dc672b115aeb7bd0409e741ad7f754116f", kill_on_drop: false }`
[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: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pi0_ssd1306-a756cc32cf932bd5
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c482873dce0393b11c6c0df95c687dc672b115aeb7bd0409e741ad7f754116f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c482873dce0393b11c6c0df95c687dc672b115aeb7bd0409e741ad7f754116f", kill_on_drop: false }`
[INFO] [stdout] 7c482873dce0393b11c6c0df95c687dc672b115aeb7bd0409e741ad7f754116f