[INFO] cloning repository Niedzwiedzw/rust-drivers-playground
[INFO] running `"git" "clone" "--bare" "git://github.com/Niedzwiedzw/rust-drivers-playground.git" "work/cache/sources/gh/Niedzwiedzw/rust-drivers-playground"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Niedzwiedzw/rust-drivers-playground'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Niedzwiedzw/rust-drivers-playground" "work/ex/beta-1.37-6/sources/1.36.0/gh/Niedzwiedzw/rust-drivers-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Niedzwiedzw/rust-drivers-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Niedzwiedzw/rust-drivers-playground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niedzwiedzw/rust-drivers-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niedzwiedzw/rust-drivers-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d19a47521a504625aa357dabb3d26c34d14f0e6
[INFO] sha for GitHub repo Niedzwiedzw/rust-drivers-playground: 8d19a47521a504625aa357dabb3d26c34d14f0e6
[INFO] validating manifest of Niedzwiedzw/rust-drivers-playground on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Niedzwiedzw/rust-drivers-playground on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Niedzwiedzw/rust-drivers-playground
[INFO] finished frobbing Niedzwiedzw/rust-drivers-playground
[INFO] frobbed toml for Niedzwiedzw/rust-drivers-playground written to work/ex/beta-1.37-6/sources/1.36.0/gh/Niedzwiedzw/rust-drivers-playground/Cargo.toml
[INFO] started frobbing Niedzwiedzw/rust-drivers-playground
[INFO] finished frobbing Niedzwiedzw/rust-drivers-playground
[INFO] frobbed toml for Niedzwiedzw/rust-drivers-playground written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niedzwiedzw/rust-drivers-playground/Cargo.toml
[INFO] crate Niedzwiedzw/rust-drivers-playground already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/golemparts/rppal`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Niedzwiedzw/rust-drivers-playground against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niedzwiedzw/rust-drivers-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c0de0b716d349621a83ce477880ca41a3a0bfc52026fa9904e626e3bb083a3cb
[INFO] running `"docker" "start" "-a" "c0de0b716d349621a83ce477880ca41a3a0bfc52026fa9904e626e3bb083a3cb"`
[INFO] [stderr]    Compiling rppal v0.11.3 (https://github.com/golemparts/rppal#5eb0f148)
[INFO] [stderr]    Compiling rpi-display-driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `INVERTDISPLAY`
[INFO] [stderr]  --> src/command_ids.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const INVERTDISPLAY: u8 = 0xA7;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SETLOWCOLUMN`
[INFO] [stderr]   --> src/command_ids.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const SETLOWCOLUMN: u8 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SETHIGHCOLUMN`
[INFO] [stderr]   --> src/command_ids.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const SETHIGHCOLUMN: u8 = 0x10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COLUMNADDR`
[INFO] [stderr]   --> src/command_ids.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const COLUMNADDR: u8 = 0x21;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PAGEADDR`
[INFO] [stderr]   --> src/command_ids.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const PAGEADDR: u8 = 0x22;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMSCANINC`
[INFO] [stderr]   --> src/command_ids.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const COMSCANINC: u8 = 0xC0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXTERNALVCC`
[INFO] [stderr]   --> src/command_ids.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const EXTERNALVCC: u8 = 0x1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SWITCHCAPVCC`
[INFO] [stderr]   --> src/command_ids.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const SWITCHCAPVCC: u8 = 0x2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `"docker" "inspect" "c0de0b716d349621a83ce477880ca41a3a0bfc52026fa9904e626e3bb083a3cb"`
[INFO] running `"docker" "rm" "-f" "c0de0b716d349621a83ce477880ca41a3a0bfc52026fa9904e626e3bb083a3cb"`
[INFO] [stdout] c0de0b716d349621a83ce477880ca41a3a0bfc52026fa9904e626e3bb083a3cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niedzwiedzw/rust-drivers-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 356f2991ae134c46aa29cac80f535d9a6f7d543c714f1e8966bbd9675c1c26ee
[INFO] running `"docker" "start" "-a" "356f2991ae134c46aa29cac80f535d9a6f7d543c714f1e8966bbd9675c1c26ee"`
[INFO] [stderr]    Compiling rpi-display-driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `INVERTDISPLAY`
[INFO] [stderr]  --> src/command_ids.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const INVERTDISPLAY: u8 = 0xA7;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SETLOWCOLUMN`
[INFO] [stderr]   --> src/command_ids.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const SETLOWCOLUMN: u8 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SETHIGHCOLUMN`
[INFO] [stderr]   --> src/command_ids.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const SETHIGHCOLUMN: u8 = 0x10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COLUMNADDR`
[INFO] [stderr]   --> src/command_ids.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const COLUMNADDR: u8 = 0x21;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PAGEADDR`
[INFO] [stderr]   --> src/command_ids.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const PAGEADDR: u8 = 0x22;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMSCANINC`
[INFO] [stderr]   --> src/command_ids.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const COMSCANINC: u8 = 0xC0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXTERNALVCC`
[INFO] [stderr]   --> src/command_ids.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const EXTERNALVCC: u8 = 0x1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SWITCHCAPVCC`
[INFO] [stderr]   --> src/command_ids.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const SWITCHCAPVCC: u8 = 0x2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "356f2991ae134c46aa29cac80f535d9a6f7d543c714f1e8966bbd9675c1c26ee"`
[INFO] running `"docker" "rm" "-f" "356f2991ae134c46aa29cac80f535d9a6f7d543c714f1e8966bbd9675c1c26ee"`
[INFO] [stdout] 356f2991ae134c46aa29cac80f535d9a6f7d543c714f1e8966bbd9675c1c26ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Niedzwiedzw/rust-drivers-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1eae44d3965fdc8a4dafede4d8429eff60d49d0a5490a369401f246b8161bef9
[INFO] running `"docker" "start" "-a" "1eae44d3965fdc8a4dafede4d8429eff60d49d0a5490a369401f246b8161bef9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rpi_display_driver-1126cbfebd98b49b
[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 `"docker" "inspect" "1eae44d3965fdc8a4dafede4d8429eff60d49d0a5490a369401f246b8161bef9"`
[INFO] running `"docker" "rm" "-f" "1eae44d3965fdc8a4dafede4d8429eff60d49d0a5490a369401f246b8161bef9"`
[INFO] [stdout] 1eae44d3965fdc8a4dafede4d8429eff60d49d0a5490a369401f246b8161bef9