[INFO] updating cached repository https://github.com/Niedzwiedzw/rust-drivers-playground
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d19a47521a504625aa357dabb3d26c34d14f0e6
[INFO] testing Niedzwiedzw/rust-drivers-playground against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Frust-drivers-playground" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niedzwiedzw/rust-drivers-playground on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-6/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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ae34d8d01448af437bfab8ec1f9839aed2535e7b4f5b1c1b4146761b9ed9bcb
[INFO] running `"docker" "start" "-a" "2ae34d8d01448af437bfab8ec1f9839aed2535e7b4f5b1c1b4146761b9ed9bcb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rppal v0.11.3 (https://github.com/golemparts/rppal#5eb0f148)
[INFO] [stderr]    Compiling rpi-display-driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant 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 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 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 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 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 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 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 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] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `"docker" "inspect" "2ae34d8d01448af437bfab8ec1f9839aed2535e7b4f5b1c1b4146761b9ed9bcb"`
[INFO] running `"docker" "rm" "-f" "2ae34d8d01448af437bfab8ec1f9839aed2535e7b4f5b1c1b4146761b9ed9bcb"`
[INFO] [stdout] 2ae34d8d01448af437bfab8ec1f9839aed2535e7b4f5b1c1b4146761b9ed9bcb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dbd0ab0ccf161264763043579f89ef4557aa81a019a22f14c898af1927ceef39
[INFO] running `"docker" "start" "-a" "dbd0ab0ccf161264763043579f89ef4557aa81a019a22f14c898af1927ceef39"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rpi-display-driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant 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 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 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 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 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 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 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 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] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "dbd0ab0ccf161264763043579f89ef4557aa81a019a22f14c898af1927ceef39"`
[INFO] running `"docker" "rm" "-f" "dbd0ab0ccf161264763043579f89ef4557aa81a019a22f14c898af1927ceef39"`
[INFO] [stdout] dbd0ab0ccf161264763043579f89ef4557aa81a019a22f14c898af1927ceef39
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 107cd77f3f017d172988c3bd49770cc56b323729184e00eaff199bf35cd4481b
[INFO] running `"docker" "start" "-a" "107cd77f3f017d172988c3bd49770cc56b323729184e00eaff199bf35cd4481b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: constant 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 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 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 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 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 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 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 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] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rpi_display_driver-2cbbc934a1242e66
[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" "107cd77f3f017d172988c3bd49770cc56b323729184e00eaff199bf35cd4481b"`
[INFO] running `"docker" "rm" "-f" "107cd77f3f017d172988c3bd49770cc56b323729184e00eaff199bf35cd4481b"`
[INFO] [stdout] 107cd77f3f017d172988c3bd49770cc56b323729184e00eaff199bf35cd4481b