[INFO] fetching crate loupedeck 0.0.0... [INFO] checking loupedeck-0.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate loupedeck 0.0.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate loupedeck 0.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate loupedeck 0.0.0 [INFO] finished tweaking crates.io crate loupedeck 0.0.0 [INFO] tweaked toml for crates.io crate loupedeck 0.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 76 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unescaper v0.1.4 [INFO] [stderr] Downloaded io-kit-sys v0.4.1 [INFO] [stderr] Downloaded libudev-sys v0.1.4 [INFO] [stderr] Downloaded libudev v0.3.0 [INFO] [stderr] Downloaded mach2 v0.4.2 [INFO] [stderr] Downloaded serialport v4.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1e4f22835e58a5f4da09c107d7b8c78773b7fa24e00d88bda33b7b88c743d87 [INFO] running `Command { std: "docker" "start" "-a" "b1e4f22835e58a5f4da09c107d7b8c78773b7fa24e00d88bda33b7b88c743d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1e4f22835e58a5f4da09c107d7b8c78773b7fa24e00d88bda33b7b88c743d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1e4f22835e58a5f4da09c107d7b8c78773b7fa24e00d88bda33b7b88c743d87", kill_on_drop: false }` [INFO] [stdout] b1e4f22835e58a5f4da09c107d7b8c78773b7fa24e00d88bda33b7b88c743d87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7fde09c291396074971ef8c57a73b71e1e93c7289d4d0042922d49626841848 [INFO] running `Command { std: "docker" "start" "-a" "e7fde09c291396074971ef8c57a73b71e1e93c7289d4d0042922d49626841848", kill_on_drop: false }` [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling loupedeck v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking lock_api v0.4.11 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking unescaper v0.1.4 [INFO] [stderr] Checking serialport v4.3.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stdout] warning: `extern` fn uses type `dyn PluginRegistrar`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub register: unsafe extern "C" fn(&mut dyn PluginRegistrar), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: trait objects have no C equivalent [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `dyn PluginRegistrar`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub register: unsafe extern "C" fn(&mut dyn PluginRegistrar), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: trait objects have no C equivalent [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` 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 16.09s [INFO] running `Command { std: "docker" "inspect" "e7fde09c291396074971ef8c57a73b71e1e93c7289d4d0042922d49626841848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7fde09c291396074971ef8c57a73b71e1e93c7289d4d0042922d49626841848", kill_on_drop: false }` [INFO] [stdout] e7fde09c291396074971ef8c57a73b71e1e93c7289d4d0042922d49626841848