[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] checking FallingSnow/rpi-v4l2r-test against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FallingSnow/rpi-v4l2r-test on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-tc1/source/Cargo.toml [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/Gnurou/v4l2r.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded ctrlc v3.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5fb6e342bfff306f758e7cce89a47da581ee5fa791b125ba32bb6c18f05bfb8 [INFO] running `Command { std: "docker" "start" "-a" "e5fb6e342bfff306f758e7cce89a47da581ee5fa791b125ba32bb6c18f05bfb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5fb6e342bfff306f758e7cce89a47da581ee5fa791b125ba32bb6c18f05bfb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5fb6e342bfff306f758e7cce89a47da581ee5fa791b125ba32bb6c18f05bfb8", kill_on_drop: false }` [INFO] [stdout] e5fb6e342bfff306f758e7cce89a47da581ee5fa791b125ba32bb6c18f05bfb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e296206aaac9af73f82a2ffc3e5ca6641769cd56950079b37d0d0630dd01ac3 [INFO] running `Command { std: "docker" "start" "-a" "7e296206aaac9af73f82a2ffc3e5ca6641769cd56950079b37d0d0630dd01ac3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking ctrlc v3.1.9 [INFO] [stderr] Checking v4l2r v0.0.1 (https://github.com/Gnurou/v4l2r.git?rev=1fbc84fbe2ae9db970c41fbdb4537b3753d146e1#1fbc84fb) [INFO] [stderr] Checking rpi-v4l2r-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.25s [INFO] running `Command { std: "docker" "inspect" "7e296206aaac9af73f82a2ffc3e5ca6641769cd56950079b37d0d0630dd01ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e296206aaac9af73f82a2ffc3e5ca6641769cd56950079b37d0d0630dd01ac3", kill_on_drop: false }` [INFO] [stdout] 7e296206aaac9af73f82a2ffc3e5ca6641769cd56950079b37d0d0630dd01ac3 [INFO] checking FallingSnow/rpi-v4l2r-test against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [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] validating manifest of git repo https://github.com/FallingSnow/rpi-v4l2r-test on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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] 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c64ef1e36668ad55613e82ddf4634c0e561e6cc4f33acc769689be921922248 [INFO] running `Command { std: "docker" "start" "-a" "6c64ef1e36668ad55613e82ddf4634c0e561e6cc4f33acc769689be921922248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c64ef1e36668ad55613e82ddf4634c0e561e6cc4f33acc769689be921922248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c64ef1e36668ad55613e82ddf4634c0e561e6cc4f33acc769689be921922248", kill_on_drop: false }` [INFO] [stdout] 6c64ef1e36668ad55613e82ddf4634c0e561e6cc4f33acc769689be921922248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23a79af1475214ba5d3eb0695cda725e7a39921135b27eae036203717f0e3e2c [INFO] running `Command { std: "docker" "start" "-a" "23a79af1475214ba5d3eb0695cda725e7a39921135b27eae036203717f0e3e2c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking v4l2r v0.0.1 (https://github.com/Gnurou/v4l2r.git?rev=1fbc84fbe2ae9db970c41fbdb4537b3753d146e1#1fbc84fb) [INFO] [stderr] Checking ctrlc v3.1.9 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ctrlc-3.1.9/src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | .spawn(move || loop { [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `Builder::spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:381:5 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 108 ~ .spawn(move || -> /* Type */ { loop { [INFO] [stdout] 109 | unsafe { [INFO] [stdout] ... [INFO] [stdout] 112 | user_handler(); [INFO] [stdout] 113 ~ } }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ctrlc` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-f37f4e4b3dc5ab9f/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] | ^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `reqbufs` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: ReqBufs` [INFO] [stdout] = help: the following types implement trait `ReqBufs`: [INFO] [stdout] () [INFO] [stdout] RequestBuffers [INFO] [stdout] ioctl::reqbufs::BufferCapabilities [INFO] [stdout] usize [INFO] [stdout] note: required by a bound in `ioctl::reqbufs::reqbufs` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-f37f4e4b3dc5ab9f/1fbc84f/lib/src/ioctl/reqbufs.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn reqbufs( [INFO] [stdout] | ^^^^^^^ required by this bound in `reqbufs` [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 429 | ioctl::reqbufs::(&self.inner, type_, self.state.memory_type.into(), 0)?; [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `v4l2r` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "23a79af1475214ba5d3eb0695cda725e7a39921135b27eae036203717f0e3e2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a79af1475214ba5d3eb0695cda725e7a39921135b27eae036203717f0e3e2c", kill_on_drop: false }` [INFO] [stdout] 23a79af1475214ba5d3eb0695cda725e7a39921135b27eae036203717f0e3e2c