[INFO] updating cached repository https://github.com/nfatkhiyev/Rust_i2c_test
[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] 7a2ced54ba23cb7470c722464423575858e0b0bf
[INFO] testing nfatkhiyev/Rust_i2c_test against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfatkhiyev%2FRust_i2c_test" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nfatkhiyev/Rust_i2c_test on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nfatkhiyev/Rust_i2c_test
[INFO] finished tweaking git repo https://github.com/nfatkhiyev/Rust_i2c_test
[INFO] tweaked toml for git repo https://github.com/nfatkhiyev/Rust_i2c_test written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nfatkhiyev/Rust_i2c_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f08f3af6aaa10a1347ab323f69759c49fb8c1ad46c54a31478a91f60b25798b7
[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" "f08f3af6aaa10a1347ab323f69759c49fb8c1ad46c54a31478a91f60b25798b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f08f3af6aaa10a1347ab323f69759c49fb8c1ad46c54a31478a91f60b25798b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08f3af6aaa10a1347ab323f69759c49fb8c1ad46c54a31478a91f60b25798b7", kill_on_drop: false }`
[INFO] [stdout] f08f3af6aaa10a1347ab323f69759c49fb8c1ad46c54a31478a91f60b25798b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc770e47627db42d5e9ecb99226582b93782ad21a50d76f7e6d38f753d5b5ccf
[INFO] running `Command { std: "docker" "start" "-a" "bc770e47627db42d5e9ecb99226582b93782ad21a50d76f7e6d38f753d5b5ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rppal v0.11.3
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling i2cdev v0.4.2
[INFO] [stderr]    Compiling testi2c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rppal::gpio::InputPin`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rppal::gpio::InputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/main.rs:24:62
[INFO] [stdout]    |
[INFO] [stdout] 24 |     input_pin.set_async_interrupt(Trigger::RisingEdge, move |level: Level|{
[INFO] [stdout]    |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GPINTBEN`
[INFO] [stdout]  --> src/pinout.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const GPINTBEN: u8 = 0x05;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTCAPA`
[INFO] [stdout]   --> src/pinout.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const INTCAPA: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GPIO_A`
[INFO] [stdout]   --> src/pinout.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const GPIO_A: u8 = 0x12;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IODIRA`
[INFO] [stdout]   --> src/pinout.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const IODIRA: u8 = 0x00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.34s
[INFO] running `Command { std: "docker" "inspect" "bc770e47627db42d5e9ecb99226582b93782ad21a50d76f7e6d38f753d5b5ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc770e47627db42d5e9ecb99226582b93782ad21a50d76f7e6d38f753d5b5ccf", kill_on_drop: false }`
[INFO] [stdout] bc770e47627db42d5e9ecb99226582b93782ad21a50d76f7e6d38f753d5b5ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfb8d0780dbf5e9104f17e5c4b486debc319e3fd8a7d67dd62fd1d84f396ad74
[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" "dfb8d0780dbf5e9104f17e5c4b486debc319e3fd8a7d67dd62fd1d84f396ad74", kill_on_drop: false }`
[INFO] [stderr]    Compiling testi2c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rppal::gpio::InputPin`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rppal::gpio::InputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/main.rs:24:62
[INFO] [stdout]    |
[INFO] [stdout] 24 |     input_pin.set_async_interrupt(Trigger::RisingEdge, move |level: Level|{
[INFO] [stdout]    |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GPINTBEN`
[INFO] [stdout]  --> src/pinout.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const GPINTBEN: u8 = 0x05;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTCAPA`
[INFO] [stdout]   --> src/pinout.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const INTCAPA: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GPIO_A`
[INFO] [stdout]   --> src/pinout.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const GPIO_A: u8 = 0x12;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IODIRA`
[INFO] [stdout]   --> src/pinout.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const IODIRA: u8 = 0x00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "dfb8d0780dbf5e9104f17e5c4b486debc319e3fd8a7d67dd62fd1d84f396ad74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb8d0780dbf5e9104f17e5c4b486debc319e3fd8a7d67dd62fd1d84f396ad74", kill_on_drop: false }`
[INFO] [stdout] dfb8d0780dbf5e9104f17e5c4b486debc319e3fd8a7d67dd62fd1d84f396ad74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3360cb269ed25d7470b3bc76ec56a021692c5f609ca467908756334c96de4f93
[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" "3360cb269ed25d7470b3bc76ec56a021692c5f609ca467908756334c96de4f93", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rppal::gpio::InputPin`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rppal::gpio::InputPin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `level`
[INFO] [stderr]   --> src/main.rs:24:62
[INFO] [stderr]    |
[INFO] [stderr] 24 |     input_pin.set_async_interrupt(Trigger::RisingEdge, move |level: Level|{
[INFO] [stderr]    |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GPINTBEN`
[INFO] [stderr]  --> src/pinout.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const GPINTBEN: u8 = 0x05;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `INTCAPA`
[INFO] [stderr]   --> src/pinout.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const INTCAPA: u8 = 0x10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GPIO_A`
[INFO] [stderr]   --> src/pinout.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const GPIO_A: u8 = 0x12;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IODIRA`
[INFO] [stderr]   --> src/pinout.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const IODIRA: u8 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/testi2c-22ca470ddc843ed5
[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" "3360cb269ed25d7470b3bc76ec56a021692c5f609ca467908756334c96de4f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3360cb269ed25d7470b3bc76ec56a021692c5f609ca467908756334c96de4f93", kill_on_drop: false }`
[INFO] [stdout] 3360cb269ed25d7470b3bc76ec56a021692c5f609ca467908756334c96de4f93