[INFO] cloning repository https://github.com/Niedzwiedzw/rust-drivers-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Niedzwiedzw/rust-drivers-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Frust-drivers-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Frust-drivers-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d19a47521a504625aa357dabb3d26c34d14f0e6
[INFO] checking Niedzwiedzw/rust-drivers-playground against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Frust-drivers-playground" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niedzwiedzw/rust-drivers-playground 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/Niedzwiedzw/rust-drivers-playground
[INFO] finished tweaking git repo https://github.com/Niedzwiedzw/rust-drivers-playground
[INFO] tweaked toml for git repo https://github.com/Niedzwiedzw/rust-drivers-playground written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Niedzwiedzw/rust-drivers-playground 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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] 65633ddabacc310ee82767f3216eaaeb1de8bec7671631daf55274db3125eeef
[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" "65633ddabacc310ee82767f3216eaaeb1de8bec7671631daf55274db3125eeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65633ddabacc310ee82767f3216eaaeb1de8bec7671631daf55274db3125eeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65633ddabacc310ee82767f3216eaaeb1de8bec7671631daf55274db3125eeef", kill_on_drop: false }`
[INFO] [stdout] 65633ddabacc310ee82767f3216eaaeb1de8bec7671631daf55274db3125eeef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a17694a528761c7fbeb983d93b679100b4c492773f9007b74872992ada8a5451
[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" "a17694a528761c7fbeb983d93b679100b4c492773f9007b74872992ada8a5451", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking rppal v0.11.3 (https://github.com/golemparts/rppal#5eb0f148)
[INFO] [stderr]     Checking rpi-display-driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `INVERTDISPLAY`
[INFO] [stdout]  --> src/command_ids.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INVERTDISPLAY: u8 = 0xA7;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SETLOWCOLUMN`
[INFO] [stdout]   --> src/command_ids.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const SETLOWCOLUMN: u8 = 0x00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SETHIGHCOLUMN`
[INFO] [stdout]   --> src/command_ids.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const SETHIGHCOLUMN: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COLUMNADDR`
[INFO] [stdout]   --> src/command_ids.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const COLUMNADDR: u8 = 0x21;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAGEADDR`
[INFO] [stdout]   --> src/command_ids.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const PAGEADDR: u8 = 0x22;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COMSCANINC`
[INFO] [stdout]   --> src/command_ids.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const COMSCANINC: u8 = 0xC0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXTERNALVCC`
[INFO] [stdout]   --> src/command_ids.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const EXTERNALVCC: u8 = 0x1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SWITCHCAPVCC`
[INFO] [stdout]   --> src/command_ids.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const SWITCHCAPVCC: u8 = 0x2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INVERTDISPLAY`
[INFO] [stdout]  --> src/command_ids.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INVERTDISPLAY: u8 = 0xA7;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SETLOWCOLUMN`
[INFO] [stdout]   --> src/command_ids.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const SETLOWCOLUMN: u8 = 0x00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SETHIGHCOLUMN`
[INFO] [stdout]   --> src/command_ids.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const SETHIGHCOLUMN: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COLUMNADDR`
[INFO] [stdout]   --> src/command_ids.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const COLUMNADDR: u8 = 0x21;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAGEADDR`
[INFO] [stdout]   --> src/command_ids.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const PAGEADDR: u8 = 0x22;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COMSCANINC`
[INFO] [stdout]   --> src/command_ids.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const COMSCANINC: u8 = 0xC0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXTERNALVCC`
[INFO] [stdout]   --> src/command_ids.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const EXTERNALVCC: u8 = 0x1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SWITCHCAPVCC`
[INFO] [stdout]   --> src/command_ids.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const SWITCHCAPVCC: u8 = 0x2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "a17694a528761c7fbeb983d93b679100b4c492773f9007b74872992ada8a5451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17694a528761c7fbeb983d93b679100b4c492773f9007b74872992ada8a5451", kill_on_drop: false }`
[INFO] [stdout] a17694a528761c7fbeb983d93b679100b4c492773f9007b74872992ada8a5451
