[INFO] fetching crate qmetaobject 0.2.10...
[INFO] checking qmetaobject-0.2.10 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] extracting crate qmetaobject 0.2.10 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate qmetaobject 0.2.10 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qmetaobject 0.2.10
[INFO] finished tweaking crates.io crate qmetaobject 0.2.10
[INFO] tweaked toml for crates.io crate qmetaobject 0.2.10 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpp v0.5.9
[INFO] [stderr]   Downloaded cstr v0.2.11
[INFO] [stderr]   Downloaded if_rust_version v1.0.0
[INFO] [stderr]   Downloaded cpp_macros v0.5.9
[INFO] [stderr]   Downloaded cpp_common v0.5.9
[INFO] [stderr]   Downloaded cpp_build v0.5.9
[INFO] [stderr]   Downloaded qttypes v0.2.11
[INFO] [stderr]   Downloaded qmetaobject_impl v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e3aaf27997136b608234703a23805512b4fa222339be79d0e5cb2e19f8fa1ec
[INFO] running `Command { std: "docker" "start" "-a" "3e3aaf27997136b608234703a23805512b4fa222339be79d0e5cb2e19f8fa1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e3aaf27997136b608234703a23805512b4fa222339be79d0e5cb2e19f8fa1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e3aaf27997136b608234703a23805512b4fa222339be79d0e5cb2e19f8fa1ec", kill_on_drop: false }`
[INFO] [stdout] 3e3aaf27997136b608234703a23805512b4fa222339be79d0e5cb2e19f8fa1ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82def6d64e171fe261bf6dacc06cec9f0966fdb79c8ae0e403518efa2b01e8a7
[INFO] running `Command { std: "docker" "start" "-a" "82def6d64e171fe261bf6dacc06cec9f0966fdb79c8ae0e403518efa2b01e8a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling qmetaobject_impl v0.2.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]    Compiling cstr v0.2.11
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]    Compiling cpp_common v0.5.9
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling cpp_build v0.5.9
[INFO] [stderr]    Compiling cpp_macros v0.5.9
[INFO] [stderr]    Compiling qttypes v0.2.11
[INFO] [stderr]    Compiling qmetaobject v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cpp v0.5.9
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:287:27
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub get_rust_refcell: unsafe extern "C" fn(*mut c_void) -> *const RefCell<dyn QObject>,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:615:51
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub unsafe extern "C" fn RustObject_metaObject(p: *mut RefCell<dyn QObject>) -> *const QMetaObject {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:621:49
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub unsafe extern "C" fn RustObject_destruct(p: *mut RefCell<dyn QObject>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:287:27
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub get_rust_refcell: unsafe extern "C" fn(*mut c_void) -> *const RefCell<dyn QObject>,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:615:51
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub unsafe extern "C" fn RustObject_metaObject(p: *mut RefCell<dyn QObject>) -> *const QMetaObject {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::cell::RefCell<dyn QObject>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:621:49
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub unsafe extern "C" fn RustObject_destruct(p: *mut RefCell<dyn QObject>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "82def6d64e171fe261bf6dacc06cec9f0966fdb79c8ae0e403518efa2b01e8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82def6d64e171fe261bf6dacc06cec9f0966fdb79c8ae0e403518efa2b01e8a7", kill_on_drop: false }`
[INFO] [stdout] 82def6d64e171fe261bf6dacc06cec9f0966fdb79c8ae0e403518efa2b01e8a7