[INFO] crate libflo_api 0.1.2 is already in cache [INFO] documenting libflo_api-0.1.2 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] extracting crate libflo_api 0.1.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate libflo_api 0.1.2 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate libflo_api 0.1.2 [INFO] removed path dependency libflo from crates.io crate libflo_api 0.1.2 [INFO] removed path dependency libflo_dynamic_event from crates.io crate libflo_api 0.1.2 [INFO] removed path dependency libflo_error from crates.io crate libflo_api 0.1.2 [INFO] removed path dependency libflo_func from crates.io crate libflo_api 0.1.2 [INFO] removed path dependency libflo_module from crates.io crate libflo_api 0.1.2 [INFO] removed path dependency mut_static from crates.io crate libflo_api 0.1.2 [INFO] finished tweaking crates.io crate libflo_api 0.1.2 [INFO] tweaked toml for crates.io crate libflo_api 0.1.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff89fbbe1959a0a919441fa299b9cf730bf3e25c0d951e2fad1fb4f75076890b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ff89fbbe1959a0a919441fa299b9cf730bf3e25c0d951e2fad1fb4f75076890b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff89fbbe1959a0a919441fa299b9cf730bf3e25c0d951e2fad1fb4f75076890b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff89fbbe1959a0a919441fa299b9cf730bf3e25c0d951e2fad1fb4f75076890b", kill_on_drop: false }` [INFO] [stdout] ff89fbbe1959a0a919441fa299b9cf730bf3e25c0d951e2fad1fb4f75076890b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08180ce9189adffd3c6790a2c595624ce2bc1183374af15d4dda044aeb720de2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "08180ce9189adffd3c6790a2c595624ce2bc1183374af15d4dda044aeb720de2", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Compiling sharedlib v6.0.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking error-chain v0.7.2 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking libflo_error v0.1.2 [INFO] [stderr] Checking mut_static v0.1.0 [INFO] [stderr] Checking error-chain v0.5.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Compiling syntex_pos v0.44.0 [INFO] [stderr] Compiling syntex_errors v0.44.0 [INFO] [stderr] Compiling syntex_syntax v0.44.1 [INFO] [stderr] Compiling syntex v0.44.0 [INFO] [stderr] Compiling aster v0.27.0 [INFO] [stderr] Compiling quasi v0.20.1 [INFO] [stderr] Compiling serde_codegen_internals v0.8.9 [INFO] [stderr] Compiling quasi_codegen v0.20.0 [INFO] [stderr] Compiling serde_codegen v0.8.9 [INFO] [stderr] Compiling libflo_module v0.1.2 [INFO] [stderr] Compiling libflo_func v0.1.2 [INFO] [stderr] Compiling libflo_dynamic_event v0.1.2 [INFO] [stderr] Compiling libflo_event v0.1.2 [INFO] [stderr] Compiling libflo_api v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking libflo v0.1.2 [INFO] [stderr] Documenting libflo_api v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `dyn std::any::Any`, which is not FFI-safe [INFO] [stdout] --> src/func/construct.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | pub extern fn construct(libflo: &Any) -> FuncResult<()> { [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = note: trait objects have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `std::result::Result<(), libflo_error::Error>`, which is not FFI-safe [INFO] [stdout] --> src/func/construct.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | pub extern fn construct(libflo: &Any) -> FuncResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stdout] = note: enum has no representation hint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `std::result::Result<(), libflo_error::Error>`, which is not FFI-safe [INFO] [stdout] --> src/func/get.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | pub extern fn get() -> FuncResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stdout] = note: enum has no representation hint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe [INFO] [stdout] --> src/func/get_file_from_submodule.rs:7:71 [INFO] [stdout] | [INFO] [stdout] 7 | pub extern fn get_file_from_submodule(get_file_from_submodule_params: &str) -> FuncResult { [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider using `*const u8` and a length instead [INFO] [stdout] = note: string slices have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `std::result::Result`, which is not FFI-safe [INFO] [stdout] --> src/func/get_file_from_submodule.rs:7:80 [INFO] [stdout] | [INFO] [stdout] 7 | pub extern fn get_file_from_submodule(get_file_from_submodule_params: &str) -> FuncResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stdout] = note: enum has no representation hint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe [INFO] [stdout] --> src/func/get_file_from_submodules.rs:6:73 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern fn get_file_from_submodules(get_file_from_submodules_params: &str) -> FuncResult { [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider using `*const u8` and a length instead [INFO] [stdout] = note: string slices have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `std::result::Result`, which is not FFI-safe [INFO] [stdout] --> src/func/get_file_from_submodules.rs:6:82 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern fn get_file_from_submodules(get_file_from_submodules_params: &str) -> FuncResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stdout] = note: enum has no representation hint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe [INFO] [stdout] --> src/func/get_modules_with_submodule.rs:6:56 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern fn get_modules_with_submodule(submodule_id: &str) -> FuncResult { [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider using `*const u8` and a length instead [INFO] [stdout] = note: string slices have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `std::result::Result`, which is not FFI-safe [INFO] [stdout] --> src/func/get_modules_with_submodule.rs:6:65 [INFO] [stdout] | [INFO] [stdout] 6 | pub extern fn get_modules_with_submodule(submodule_id: &str) -> FuncResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum [INFO] [stdout] = note: enum has no representation hint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `Command { std: "docker" "inspect" "08180ce9189adffd3c6790a2c595624ce2bc1183374af15d4dda044aeb720de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08180ce9189adffd3c6790a2c595624ce2bc1183374af15d4dda044aeb720de2", kill_on_drop: false }` [INFO] [stdout] 08180ce9189adffd3c6790a2c595624ce2bc1183374af15d4dda044aeb720de2