[INFO] fetching crate emacs_module_bindings 0.7.0...
[INFO] testing emacs_module_bindings-0.7.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate emacs_module_bindings 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate emacs_module_bindings 0.7.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emacs_module_bindings 0.7.0
[INFO] finished tweaking crates.io crate emacs_module_bindings 0.7.0
[INFO] tweaked toml for crates.io crate emacs_module_bindings 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cexpr v0.2.3
[INFO] [stderr]   Downloaded nom v3.2.1
[INFO] [stderr]   Downloaded quote v0.4.2
[INFO] [stderr]   Downloaded which v1.0.5
[INFO] [stderr]   Downloaded proc-macro2 v0.2.3
[INFO] [stderr]   Downloaded libloading v0.4.3
[INFO] [stderr]   Downloaded clang-sys v0.21.2
[INFO] [stderr]   Downloaded bindgen v0.32.3
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee863c09eda43f79fe029f028b5be033fb62802d3d9d70ad6ac070c4390ff9fb
[INFO] running `Command { std: "docker" "start" "-a" "ee863c09eda43f79fe029f028b5be033fb62802d3d9d70ad6ac070c4390ff9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee863c09eda43f79fe029f028b5be033fb62802d3d9d70ad6ac070c4390ff9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee863c09eda43f79fe029f028b5be033fb62802d3d9d70ad6ac070c4390ff9fb", kill_on_drop: false }`
[INFO] [stdout] ee863c09eda43f79fe029f028b5be033fb62802d3d9d70ad6ac070c4390ff9fb
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 384568c5a6825046ffd2b50bd59661fc6abf6d17e965d60a430c1fcf1160fcb3
[INFO] running `Command { std: "docker" "start" "-a" "384568c5a6825046ffd2b50bd59661fc6abf6d17e965d60a430c1fcf1160fcb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling ucd-util v0.1.10
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.32.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling emacs_module_bindings v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:15:59
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern "C" fn find_function(env: *mut EmacsEnv, name: &str) -> EmacsVal {
[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]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stdout]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   doc: &str,
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:29:42
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let doc = CString::new(doc).unwrap().as_ptr();
[INFO] [stdout]    |               -------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:39:50
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let c_string = CString::new(string).unwrap().as_ptr();
[INFO] [stdout]    |                    ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:56:59
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub extern "C" fn intern_symbol(env: *mut EmacsEnv, name: String) -> EmacsVal {
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:59:49
[INFO] [stdout]    |
[INFO] [stdout] 59 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stdout]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   name: String,
[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 `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:77:56
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub extern "C" fn provide(env: *mut EmacsEnv, feature: String) {
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |         intern (env, CString::new(feature).unwrap().as_ptr())
[INFO] [stdout]    |                      ------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:92:58
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub extern "C" fn get_buffer(env: *mut EmacsEnv, buffer: String) -> EmacsVal {
[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 `str`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:102:53
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[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 `[*mut emacs_value_tag]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:102:65
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "384568c5a6825046ffd2b50bd59661fc6abf6d17e965d60a430c1fcf1160fcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384568c5a6825046ffd2b50bd59661fc6abf6d17e965d60a430c1fcf1160fcb3", kill_on_drop: false }`
[INFO] [stdout] 384568c5a6825046ffd2b50bd59661fc6abf6d17e965d60a430c1fcf1160fcb3
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a01ddf5f598e8f1f63e443e36f1a7c6db65ecb234aa442db05346dc782ec9759
[INFO] running `Command { std: "docker" "start" "-a" "a01ddf5f598e8f1f63e443e36f1a7c6db65ecb234aa442db05346dc782ec9759", kill_on_drop: false }`
[INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:15:59
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern "C" fn find_function(env: *mut EmacsEnv, name: &str) -> EmacsVal {
[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]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stdout]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   doc: &str,
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:29:42
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let doc = CString::new(doc).unwrap().as_ptr();
[INFO] [stdout]    |               -------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:39:50
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let c_string = CString::new(string).unwrap().as_ptr();
[INFO] [stdout]    |                    ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:56:59
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub extern "C" fn intern_symbol(env: *mut EmacsEnv, name: String) -> EmacsVal {
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:59:49
[INFO] [stdout]    |
[INFO] [stdout] 59 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stdout]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   name: String,
[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 `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:77:56
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub extern "C" fn provide(env: *mut EmacsEnv, feature: String) {
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |         intern (env, CString::new(feature).unwrap().as_ptr())
[INFO] [stdout]    |                      ------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:92:58
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub extern "C" fn get_buffer(env: *mut EmacsEnv, buffer: String) -> EmacsVal {
[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 `str`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:102:53
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[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 `[*mut emacs_value_tag]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:102:65
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling emacs_module_bindings v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:15:59
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub extern "C" fn find_function(env: *mut EmacsEnv, name: &str) -> EmacsVal {
[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]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stdout]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   doc: &str,
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:29:42
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let doc = CString::new(doc).unwrap().as_ptr();
[INFO] [stdout]    |               -------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |               |
[INFO] [stdout]    |               this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:39:50
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let c_string = CString::new(string).unwrap().as_ptr();
[INFO] [stdout]    |                    ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:56:59
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub extern "C" fn intern_symbol(env: *mut EmacsEnv, name: String) -> EmacsVal {
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:59:49
[INFO] [stdout]    |
[INFO] [stdout] 59 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stdout]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   name: String,
[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 `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:77:56
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub extern "C" fn provide(env: *mut EmacsEnv, feature: String) {
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/lib.rs:80:53
[INFO] [stdout]    |
[INFO] [stdout] 80 |         intern (env, CString::new(feature).unwrap().as_ptr())
[INFO] [stdout]    |                      ------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:92:58
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub extern "C" fn get_buffer(env: *mut EmacsEnv, buffer: String) -> EmacsVal {
[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 `str`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:102:53
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[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 `[*mut emacs_value_tag]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:102:65
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:8888
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __fsid_t > ( ) ) ) . __val as * const _ as usize } , 0usize , concat ! ( "Offset of f...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:11963
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < max_align_t > ( ) ) ) . __clang_max_align_nonce1 as * const _ as usize } , 0usize , co...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:12222
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < max_align_t > ( ) ) ) . __clang_max_align_nonce2 as * const _ as usize } , 16usize , c...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:13374
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_runtime > ( ) ) ) . size as * const _ as usize } , 0usize , concat ! ( "Offset of...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:13597
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_runtime > ( ) ) ) . private_members as * const _ as usize } , 8usize , concat ! (...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:13842
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_runtime > ( ) ) ) . get_environment as * const _ as usize } , 16usize , concat ! ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:19566
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . size as * const _ as usize } , 0usize , concat ! ( "Offset of ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:19787
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . private_members as * const _ as usize } , 8usize , concat ! ( ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20030
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_global_ref as * const _ as usize } , 16usize , concat ! (...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20274
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . free_global_ref as * const _ as usize } , 24usize , concat ! (...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20518
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_check as * const _ as usize } , 32usize , conca...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20772
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_clear as * const _ as usize } , 40usize , conca...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21026
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_get as * const _ as usize } , 48usize , concat ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21276
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_signal as * const _ as usize } , 56usize , conc...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21532
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_throw as * const _ as usize } , 64usize , conca...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21786
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_function as * const _ as usize } , 72usize , concat ! ( "...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22026
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . funcall as * const _ as usize } , 80usize , concat ! ( "Offset...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22254
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . intern as * const _ as usize } , 88usize , concat ! ( "Offset ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22480
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . type_of as * const _ as usize } , 96usize , concat ! ( "Offset...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22708
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . is_not_nil as * const _ as usize } , 104usize , concat ! ( "Of...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22943
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . eq as * const _ as usize } , 112usize , concat ! ( "Offset of ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23162
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . extract_integer as * const _ as usize } , 120usize , concat ! ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23407
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_integer as * const _ as usize } , 128usize , concat ! ( "...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23646
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . extract_float as * const _ as usize } , 136usize , concat ! ( ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23887
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_float as * const _ as usize } , 144usize , concat ! ( "Of...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24122
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . copy_string_contents as * const _ as usize } , 152usize , conc...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24377
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_string as * const _ as usize } , 160usize , concat ! ( "O...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24614
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_user_ptr as * const _ as usize } , 168usize , concat ! ( ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24855
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . get_user_ptr as * const _ as usize } , 176usize , concat ! ( "...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25094
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . set_user_ptr as * const _ as usize } , 184usize , concat ! ( "...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25333
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . get_user_finalizer as * const _ as usize } , 192usize , concat...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25584
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . set_user_finalizer as * const _ as usize } , 200usize , concat...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25835
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . vec_get as * const _ as usize } , 208usize , concat ! ( "Offse...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:26064
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . vec_set as * const _ as usize } , 216usize , concat ! ( "Offse...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:26293
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . vec_size as * const _ as usize } , 224usize , concat ! ( "Offs...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a01ddf5f598e8f1f63e443e36f1a7c6db65ecb234aa442db05346dc782ec9759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01ddf5f598e8f1f63e443e36f1a7c6db65ecb234aa442db05346dc782ec9759", kill_on_drop: false }`
[INFO] [stdout] a01ddf5f598e8f1f63e443e36f1a7c6db65ecb234aa442db05346dc782ec9759
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bd80e38449eedea9f9bc35f2c2a74869f0764951a7a67c4ebc507d95b2defad
[INFO] running `Command { std: "docker" "start" "-a" "0bd80e38449eedea9f9bc35f2c2a74869f0764951a7a67c4ebc507d95b2defad", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:15:59
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub extern "C" fn find_function(env: *mut EmacsEnv, name: &str) -> EmacsVal {
[INFO] [stderr]    |                                                           ^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `*const u8` and a length instead
[INFO] [stderr]    = note: string slices have no C equivalent
[INFO] [stderr]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/lib.rs:18:49
[INFO] [stderr]    |
[INFO] [stderr] 18 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stderr]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 | ...                   doc: &str,
[INFO] [stderr]    |                            ^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `*const u8` and a length instead
[INFO] [stderr]    = note: string slices have no C equivalent
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/lib.rs:29:42
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let doc = CString::new(doc).unwrap().as_ptr();
[INFO] [stderr]    |               -------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |               |
[INFO] [stderr]    |               this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/lib.rs:39:50
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let c_string = CString::new(string).unwrap().as_ptr();
[INFO] [stderr]    |                    ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:56:59
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub extern "C" fn intern_symbol(env: *mut EmacsEnv, name: String) -> EmacsVal {
[INFO] [stderr]    |                                                           ^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/lib.rs:59:49
[INFO] [stderr]    |
[INFO] [stderr] 59 |         intern(env, CString::new(name).unwrap().as_ptr())
[INFO] [stderr]    |                     --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:65:39
[INFO] [stderr]    |
[INFO] [stderr] 65 | ...                   name: String,
[INFO] [stderr]    |                             ^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:77:56
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub extern "C" fn provide(env: *mut EmacsEnv, feature: String) {
[INFO] [stderr]    |                                                        ^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/lib.rs:80:53
[INFO] [stderr]    |
[INFO] [stderr] 80 |         intern (env, CString::new(feature).unwrap().as_ptr())
[INFO] [stderr]    |                      ------------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:92:58
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub extern "C" fn get_buffer(env: *mut EmacsEnv, buffer: String) -> EmacsVal {
[INFO] [stderr]    |                                                          ^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `str`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:102:53
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[INFO] [stderr]     |                                                     ^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `*const u8` and a length instead
[INFO] [stderr]     = note: string slices have no C equivalent
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `[*mut emacs_value_tag]`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:102:65
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub extern "C" fn call(env: *mut EmacsEnv, fn_name: &str, args: &mut [EmacsVal])
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a raw pointer instead
[INFO] [stderr]     = note: slices have no C equivalent
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:8888
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < __fsid_t > ( ) ) ) . __val as * const _ as usize } , 0usize , concat ! ( "Offset of f...
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:11963
[INFO] [stderr]   |
[INFO] [stderr] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < max_align_t > ( ) ) ) . __clang_max_align_nonce1 as * const _ as usize } , 0usize , co...
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:12222
[INFO] [stderr]   |
[INFO] [stderr] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < max_align_t > ( ) ) ) . __clang_max_align_nonce2 as * const _ as usize } , 16usize , c...
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:13374
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_runtime > ( ) ) ) . size as * const _ as usize } , 0usize , concat ! ( "Offset of...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:13597
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_runtime > ( ) ) ) . private_members as * const _ as usize } , 8usize , concat ! (...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:13842
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_runtime > ( ) ) ) . get_environment as * const _ as usize } , 16usize , concat ! ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:19566
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . size as * const _ as usize } , 0usize , concat ! ( "Offset of ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:19787
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . private_members as * const _ as usize } , 8usize , concat ! ( ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20030
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_global_ref as * const _ as usize } , 16usize , concat ! (...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20274
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . free_global_ref as * const _ as usize } , 24usize , concat ! (...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20518
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_check as * const _ as usize } , 32usize , conca...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:20772
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_clear as * const _ as usize } , 40usize , conca...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21026
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_get as * const _ as usize } , 48usize , concat ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21276
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_signal as * const _ as usize } , 56usize , conc...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21532
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . non_local_exit_throw as * const _ as usize } , 64usize , conca...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:21786
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_function as * const _ as usize } , 72usize , concat ! ( "...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22026
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . funcall as * const _ as usize } , 80usize , concat ! ( "Offset...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22254
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . intern as * const _ as usize } , 88usize , concat ! ( "Offset ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22480
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . type_of as * const _ as usize } , 96usize , concat ! ( "Offset...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22708
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . is_not_nil as * const _ as usize } , 104usize , concat ! ( "Of...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:22943
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . eq as * const _ as usize } , 112usize , concat ! ( "Offset of ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23162
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . extract_integer as * const _ as usize } , 120usize , concat ! ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23407
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_integer as * const _ as usize } , 128usize , concat ! ( "...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23646
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . extract_float as * const _ as usize } , 136usize , concat ! ( ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:23887
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_float as * const _ as usize } , 144usize , concat ! ( "Of...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24122
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . copy_string_contents as * const _ as usize } , 152usize , conc...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24377
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_string as * const _ as usize } , 160usize , concat ! ( "O...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24614
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . make_user_ptr as * const _ as usize } , 168usize , concat ! ( ...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:24855
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . get_user_ptr as * const _ as usize } , 176usize , concat ! ( "...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25094
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . set_user_ptr as * const _ as usize } , 184usize , concat ! ( "...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25333
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . get_user_finalizer as * const _ as usize } , 192usize , concat...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25584
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . set_user_finalizer as * const _ as usize } , 200usize , concat...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:25835
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . vec_get as * const _ as usize } , 208usize , concat ! ( "Offse...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:26064
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . vec_set as * const _ as usize } , 216usize , concat ! ( "Offse...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:26293
[INFO] [stderr]   |
[INFO] [stderr] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < emacs_env_25 > ( ) ) ) . vec_size as * const _ as usize } , 224usize , concat ! ( "Offs...
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: `emacs_module_bindings` (lib) generated 13 warnings
[INFO] [stderr] warning: `emacs_module_bindings` (lib test) generated 48 warnings (13 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/emacs_module_bindings-0e78845ee8a03e15)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test emacs_gen::bindgen_test_layout___fsid_t ... ok
[INFO] [stdout] test emacs_gen::bindgen_test_layout_emacs_env_25 ... ok
[INFO] [stdout] test emacs_gen::bindgen_test_layout_emacs_runtime ... ok
[INFO] [stdout] test emacs_gen::bindgen_test_layout_max_align_t ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- emacs_gen::bindgen_test_layout_max_align_t stdout ----
[INFO] [stdout] thread 'emacs_gen::bindgen_test_layout_max_align_t' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `24`,
[INFO] [stdout]  right: `32`: Size of: max_align_t', /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:11805
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563fd412d02a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x563fd412d02a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563fd412d02a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x563fd412d02a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x563fd41506be - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x563fd412a4a5 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x563fd412cdf5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x563fd412cdf5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x563fd412ebbf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x563fd412e87f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x563fd41007f7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x563fd41007f7 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x563fd412f2ed - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x563fd412f2ed - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x563fd412f069 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x563fd412d496 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x563fd412ed72 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x563fd40cdb73 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x563fd40cdf39 - core::panicking::assert_failed_inner::haf9816227b20b6f2
[INFO] [stdout]   19:     0x563fd410af8a - core::panicking::assert_failed::h7b11a1849d9fc640
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:211:5
[INFO] [stdout]   20:     0x563fd40ce845 - emacs_module_bindings::emacs_gen::bindgen_test_layout_max_align_t::h317b01e8a2f2dfc7
[INFO] [stdout]                                at /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:11805
[INFO] [stdout]   21:     0x563fd40ce777 - emacs_module_bindings::emacs_gen::bindgen_test_layout_max_align_t::{{closure}}::hc0e47acb539508ce
[INFO] [stdout]                                at /opt/rustwide/target/debug/build/emacs_module_bindings-feb556532119e2b9/out/emacs_module.rs:3:11803
[INFO] [stdout]   22:     0x563fd40d13b5 - core::ops::function::FnOnce::call_once::h1069d0535fa00775
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x563fd4105bdf - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x563fd4105bdf - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x563fd40d71fc - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x563fd40d71fc - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x563fd4104ba6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x563fd4104ba6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x563fd4104ba6 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x563fd4104ba6 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x563fd4104ba6 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x563fd4104ba6 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x563fd4104ba6 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x563fd40d1871 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x563fd40d1871 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x563fd40d728b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x563fd40d728b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x563fd40d728b - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x563fd40d728b - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x563fd40d728b - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x563fd40d728b - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x563fd40d728b - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x563fd4133653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x563fd4133653 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x563fd4133653 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f127b399b43 - <unknown>
[INFO] [stdout]   47:     0x7f127b42abb4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     emacs_gen::bindgen_test_layout_max_align_t
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0bd80e38449eedea9f9bc35f2c2a74869f0764951a7a67c4ebc507d95b2defad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd80e38449eedea9f9bc35f2c2a74869f0764951a7a67c4ebc507d95b2defad", kill_on_drop: false }`
[INFO] [stdout] 0bd80e38449eedea9f9bc35f2c2a74869f0764951a7a67c4ebc507d95b2defad
