[INFO] fetching crate pyforge-ffi 0.3.0...
[INFO] testing pyforge-ffi-0.3.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pyforge-ffi 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate pyforge-ffi 0.3.0
[INFO] finished tweaking crates.io crate pyforge-ffi 0.3.0
[INFO] tweaked toml for crates.io crate pyforge-ffi 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyforge-ffi 0.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pyforge-ffi 0.3.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyforge-build-config v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd
[INFO] running `Command { std: "docker" "start" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling pyforge-build-config v0.3.0
[INFO] [stderr]    Compiling pyforge-ffi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: declarations returning `c_void` are not compatible with C functions returning `void`
[INFO] [stdout]    --> src/cpython/object.rs:293:62
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn PyUnstable_EnableTryIncRef(obj: *mut PyObject) -> c_void;
[INFO] [stdout]     |                                                          ----^^^^^^
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          help: remove the return type to implicitly return `()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: returning `()` in Rust is equivalent to returning `void` in C
[INFO] [stdout]     = note: `c_void` is only used through raw pointers for compatibility with `void` pointers
[INFO] [stdout]     = note: `#[warn(c_void_returns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyforge-ffi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: declarations returning `c_void` are not compatible with C functions returning `void`
[INFO] [stdout]    --> src/cpython/object.rs:293:62
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn PyUnstable_EnableTryIncRef(obj: *mut PyObject) -> c_void;
[INFO] [stdout]     |                                                          ----^^^^^^
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          help: remove the return type to implicitly return `()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: returning `()` in Rust is equivalent to returning `void` in C
[INFO] [stdout]     = note: `c_void` is only used through raw pointers for compatibility with `void` pointers
[INFO] [stdout]     = note: `#[warn(c_void_returns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: declarations returning `c_void` are not compatible with C functions returning `void`
[INFO] [stdout]    --> src/cpython/object.rs:293:62
[INFO] [stdout]     |
[INFO] [stdout] 293 |     pub fn PyUnstable_EnableTryIncRef(obj: *mut PyObject) -> c_void;
[INFO] [stdout]     |                                                          ----^^^^^^
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          help: remove the return type to implicitly return `()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: returning `()` in Rust is equivalent to returning `void` in C
[INFO] [stdout]     = note: `c_void` is only used through raw pointers for compatibility with `void` pointers
[INFO] [stdout]     = note: `#[warn(c_void_returns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: declarations returning `c_void` are not compatible with C functions returning `void`
[INFO] [stderr]    --> src/cpython/object.rs:293:62
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn PyUnstable_EnableTryIncRef(obj: *mut PyObject) -> c_void;
[INFO] [stderr]     |                                                          ----^^^^^^
[INFO] [stderr]     |                                                          |
[INFO] [stderr]     |                                                          help: remove the return type to implicitly return `()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: returning `()` in Rust is equivalent to returning `void` in C
[INFO] [stderr]     = note: `c_void` is only used through raw pointers for compatibility with `void` pointers
[INFO] [stderr]     = note: `#[warn(c_void_returns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pyforge-ffi` (lib) generated 1 warning
[INFO] [stderr] warning: `pyforge-ffi` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/pyforge_ffi-68fff2d017a66cd4)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_GetSize_export::test_export ... ok
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_GetData_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyThreadState_GetUnchecked_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyList_Extend_export::test_export ... ok
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_FinishWithSize_export::test_export ... ok
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_Finish_export::test_export ... ok
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_Discard_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyModule_Add_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyList_Clear_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyImport_AddModuleRef_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyWeakref_GetRef_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyDict_GetItemRef_export::test_export ... ok
[INFO] [stdout] test compat::py_3_13::test_PyList_GetItemRef_export::test_export ... ok
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_Create_export::test_export ... ok
[INFO] [stdout] test compat::py_3_15::test_PyBytesWriter_Resize_export::test_export ... ok
[INFO] [stdout] test compat::py_3_14::test_Py_HashBuffer_export::test_export ... ok
[INFO] [stdout] test compat::py_3_14::test_PyIter_NextItem_export::test_export ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pyforge_ffi
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/impl_/macros.rs - extern_libpython (line 330) ... ignored
[INFO] [stdout] test src/lib.rs - (line 119) ... ignored
[INFO] [stdout] test src/lib.rs - (line 54) ... ignored
[INFO] [stdout] test src/lib.rs - (line 70) ... ignored
[INFO] [stdout] test src/lib.rs - c_str (line 399) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 126) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - c_str (line 399) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `pyo3_ffi` in this scope
[INFO] [stdout]    --> src/lib.rs:402:22
[INFO] [stdout]     |
[INFO] [stdout] 402 | const HELLO: &CStr = pyo3_ffi::c_str!("hello");
[INFO] [stdout]     |                      ^^^^^^^^ use of unresolved module or unlinked crate `pyo3_ffi`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `pyo3_ffi` in this scope
[INFO] [stdout]    --> src/lib.rs:403:23
[INFO] [stdout]     |
[INFO] [stdout] 403 | static WORLD: &CStr = pyo3_ffi::c_str!("world");
[INFO] [stdout]     |                       ^^^^^^^^ use of unresolved module or unlinked crate `pyo3_ffi`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - c_str (line 399)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd", kill_on_drop: false }`
[INFO] [stdout] 6f4d88ae816d9ffd5e5a54377c684948104bcd10f34c5b837ab80d937b8ffedd
