[INFO] cloning repository https://github.com/niklaswimmer/raw-bluetooth-mgmt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/niklaswimmer/raw-bluetooth-mgmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniklaswimmer%2Fraw-bluetooth-mgmt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniklaswimmer%2Fraw-bluetooth-mgmt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 891f842649cad1fbf5bb8e764f84a50c6ddc0287 [INFO] checking niklaswimmer/raw-bluetooth-mgmt against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniklaswimmer%2Fraw-bluetooth-mgmt" "/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/niklaswimmer/raw-bluetooth-mgmt 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] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt [INFO] finished tweaking git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt [INFO] tweaked toml for git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt 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] 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] cb4c8cc7c9c71aeb308ca952c8a0cf80b5b27323ab92fc2430a5227d63bdb0f9 [INFO] running `Command { std: "docker" "start" "-a" "cb4c8cc7c9c71aeb308ca952c8a0cf80b5b27323ab92fc2430a5227d63bdb0f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb4c8cc7c9c71aeb308ca952c8a0cf80b5b27323ab92fc2430a5227d63bdb0f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb4c8cc7c9c71aeb308ca952c8a0cf80b5b27323ab92fc2430a5227d63bdb0f9", kill_on_drop: false }` [INFO] [stdout] cb4c8cc7c9c71aeb308ca952c8a0cf80b5b27323ab92fc2430a5227d63bdb0f9 [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] 5bd6d58c7095696c7d143a68e83d44af3fefe7e504f25a2c7d77a0280f95ec70 [INFO] running `Command { std: "docker" "start" "-a" "5bd6d58c7095696c7d143a68e83d44af3fefe7e504f25a2c7d77a0280f95ec70", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking raw_bluetooth_mgmt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `SocketAddressHci` is never constructed [INFO] [stdout] --> src/address.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SocketAddressHci { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SocketAddressHci` is never constructed [INFO] [stdout] --> src/address.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SocketAddressHci { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "5bd6d58c7095696c7d143a68e83d44af3fefe7e504f25a2c7d77a0280f95ec70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd6d58c7095696c7d143a68e83d44af3fefe7e504f25a2c7d77a0280f95ec70", kill_on_drop: false }` [INFO] [stdout] 5bd6d58c7095696c7d143a68e83d44af3fefe7e504f25a2c7d77a0280f95ec70 [INFO] checking niklaswimmer/raw-bluetooth-mgmt against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniklaswimmer%2Fraw-bluetooth-mgmt" "/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/niklaswimmer/raw-bluetooth-mgmt 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] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt [INFO] finished tweaking git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt [INFO] tweaked toml for git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/niklaswimmer/raw-bluetooth-mgmt 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] e8b07ab1e49c29752d14029866dd87f19b7530877e44dfb26517dc7afcec6432 [INFO] running `Command { std: "docker" "start" "-a" "e8b07ab1e49c29752d14029866dd87f19b7530877e44dfb26517dc7afcec6432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8b07ab1e49c29752d14029866dd87f19b7530877e44dfb26517dc7afcec6432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8b07ab1e49c29752d14029866dd87f19b7530877e44dfb26517dc7afcec6432", kill_on_drop: false }` [INFO] [stdout] e8b07ab1e49c29752d14029866dd87f19b7530877e44dfb26517dc7afcec6432 [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] 5c7f9b074e6d440240c89902dc0df516eb3b0a4c95dd76b498ed12f2ca7de3e5 [INFO] running `Command { std: "docker" "start" "-a" "5c7f9b074e6d440240c89902dc0df516eb3b0a4c95dd76b498ed12f2ca7de3e5", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking raw_bluetooth_mgmt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | Err(std::io::Error::last_os_error())?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 41 | Err::(std::io::Error::last_os_error())?; [INFO] [stdout] | +++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | Err(std::io::Error::last_os_error())?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 41 | Err::(std::io::Error::last_os_error())?; [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 E0282`. [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 E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `raw_bluetooth_mgmt` (bin "raw_bluetooth_mgmt") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `raw_bluetooth_mgmt` (bin "raw_bluetooth_mgmt" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5c7f9b074e6d440240c89902dc0df516eb3b0a4c95dd76b498ed12f2ca7de3e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7f9b074e6d440240c89902dc0df516eb3b0a4c95dd76b498ed12f2ca7de3e5", kill_on_drop: false }` [INFO] [stdout] 5c7f9b074e6d440240c89902dc0df516eb3b0a4c95dd76b498ed12f2ca7de3e5