[INFO] cloning repository https://github.com/FallingSnow/rpi-v4l2r-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FallingSnow/rpi-v4l2r-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab1728fe77bc5fb6df83ebc30b2681c8bed315c9
[INFO] testing FallingSnow/rpi-v4l2r-test against 1.100.0-beta.1 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FallingSnow/rpi-v4l2r-test
[INFO] finished tweaking git repo https://github.com/FallingSnow/rpi-v4l2r-test
[INFO] tweaked toml for git repo https://github.com/FallingSnow/rpi-v4l2r-test written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FallingSnow/rpi-v4l2r-test on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FallingSnow/rpi-v4l2r-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de
[INFO] running `Command { std: "docker" "start" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling ctrlc v3.1.9
[INFO] [stderr]    Compiling v4l2r v0.0.1 (https://github.com/Gnurou/v4l2r.git?rev=1fbc84fbe2ae9db970c41fbdb4537b3753d146e1#1fbc84fb)
[INFO] [stdout] error[E0277]: the trait bound `!: ReqBufs` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-c34c036b71748853/1fbc84f/lib/src/device/queue.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |         ioctl::reqbufs(&self.inner, type_, self.state.memory_type.into(), 0)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `ReqBufs` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout] help: the following other types implement trait `ReqBufs`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-c34c036b71748853/1fbc84f/lib/src/ioctl/reqbufs.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl ReqBufs for () {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^ `()`
[INFO] [stdout] ...
[INFO] [stdout]  35 | impl ReqBufs for usize {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^ `usize`
[INFO] [stdout] ...
[INFO] [stdout]  42 | impl ReqBufs for BufferCapabilities {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ioctl::reqbufs::BufferCapabilities`
[INFO] [stdout] ...
[INFO] [stdout]  54 | impl ReqBufs for RequestBuffers {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `RequestBuffers`
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `ioctl::reqbufs::reqbufs`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-c34c036b71748853/1fbc84f/lib/src/ioctl/reqbufs.rs:78:19
[INFO] [stdout]     |
[INFO] [stdout]  78 | pub fn reqbufs<T: ReqBufs, F: AsRawFd>(
[INFO] [stdout]     |                   ^^^^^^^ required by this bound in `reqbufs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `v4l2r` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de", kill_on_drop: false }`
[INFO] [stdout] d1350c2681f9949642c43a0a69d7187c7c99140e4e731674f3a36eddcfa627de
