[INFO] crate ecdh 0.0.12 is already in cache
[INFO] checking ecdh-0.0.12 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate ecdh 0.0.12 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ecdh 0.0.12 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ecdh 0.0.12
[INFO] finished tweaking crates.io crate ecdh 0.0.12
[INFO] tweaked toml for crates.io crate ecdh 0.0.12 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d05606f409888b5758de4d4a94257b6b67ae19d3996e683ec04b6a221bc14ae
[INFO] running `"docker" "start" "-a" "9d05606f409888b5758de4d4a94257b6b67ae19d3996e683ec04b6a221bc14ae"`
[INFO] [stderr]     Checking ecdh v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/private_key.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let evp = try!(self.to_evp_pkey()
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:120:15
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 let len = try!(writer.write(&buf[..]));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 try!(writer.flush());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let bn = try!(BigNumber::from_vec(vec));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(key.calculate_public_key());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/public_key.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let bn = try!(BigNumber::from_vec(vec));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/ecdh.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const KDF: (unsafe extern "C" fn(*const u8, u64, *mut u8) -> *mut u8) = SHA512;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/private_key.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let evp = try!(self.to_evp_pkey()
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:120:15
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 let len = try!(writer.write(&buf[..]));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 try!(writer.flush());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let bn = try!(BigNumber::from_vec(vec));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/private_key.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(key.calculate_public_key());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/public_key.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let bn = try!(BigNumber::from_vec(vec));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/ecdh.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const KDF: (unsafe extern "C" fn(*const u8, u64, *mut u8) -> *mut u8) = SHA512;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::st_CRYPTO_EX_DATA_IMPL`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:1858:48
[INFO] [stderr]      |
[INFO] [stderr] 1858 |     pub fn CRYPTO_get_ex_data_implementation() -> *const st_CRYPTO_EX_DATA_IMPL;
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:559:1
[INFO] [stderr]      |
[INFO] [stderr] 559  | pub struct st_CRYPTO_EX_DATA_IMPL;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::st_CRYPTO_EX_DATA_IMPL`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:1868:46
[INFO] [stderr]      |
[INFO] [stderr] 1868 |     pub fn CRYPTO_set_ex_data_implementation(i: *const st_CRYPTO_EX_DATA_IMPL) -> libc::c_int;
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:559:1
[INFO] [stderr]      |
[INFO] [stderr] 559  | pub struct st_CRYPTO_EX_DATA_IMPL;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::hostent`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3526:57
[INFO] [stderr]      |
[INFO] [stderr] 3526 |     pub fn BIO_gethostbyname(name: *const libc::c_char) -> *mut hostent;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:635:1
[INFO] [stderr]      |
[INFO] [stderr] 635  | pub struct hostent;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3804:25
[INFO] [stderr]      |
[INFO] [stderr] 3804 |     pub fn BN_CTX_new() -> *mut bignum_ctx;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3814:24
[INFO] [stderr]      |
[INFO] [stderr] 3814 |     pub fn BN_CTX_init(c: *mut bignum_ctx);
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3824:24
[INFO] [stderr]      |
[INFO] [stderr] 3824 |     pub fn BN_CTX_free(c: *mut bignum_ctx);
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3834:27
[INFO] [stderr]      |
[INFO] [stderr] 3834 |     pub fn BN_CTX_start(ctx: *mut bignum_ctx);
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3844:25
[INFO] [stderr]      |
[INFO] [stderr] 3844 |     pub fn BN_CTX_get(ctx: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3854:25
[INFO] [stderr]      |
[INFO] [stderr] 3854 |     pub fn BN_CTX_end(ctx: *mut bignum_ctx);
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4080:82
[INFO] [stderr]      |
[INFO] [stderr] 4080 |     pub fn BN_mul(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4092:61
[INFO] [stderr]      |
[INFO] [stderr] 4092 |     pub fn BN_sqr(r: *mut bignum_st, a: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4117:104
[INFO] [stderr]      |
[INFO] [stderr] 4117 |     pub fn BN_div(dv: *mut bignum_st, rem: *mut bignum_st, m: *const bignum_st, d: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4130:84
[INFO] [stderr]      |
[INFO] [stderr] 4130 |     pub fn BN_nnmod(r: *mut bignum_st, m: *const bignum_st, d: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4144:107
[INFO] [stderr]      |
[INFO] [stderr] 4144 |     pub fn BN_mod_add(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4171:107
[INFO] [stderr]      |
[INFO] [stderr] 4171 |     pub fn BN_mod_sub(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4198:107
[INFO] [stderr]      |
[INFO] [stderr] 4198 |     pub fn BN_mod_mul(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4211:86
[INFO] [stderr]      |
[INFO] [stderr] 4211 |     pub fn BN_mod_sqr(r: *mut bignum_st, a: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4224:90
[INFO] [stderr]      |
[INFO] [stderr] 4224 |     pub fn BN_mod_lshift1(r: *mut bignum_st, a: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4250:105
[INFO] [stderr]      |
[INFO] [stderr] 4250 |     pub fn BN_mod_lshift(r: *mut bignum_st, a: *const bignum_st, n: libc::c_int, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4407:82
[INFO] [stderr]      |
[INFO] [stderr] 4407 |     pub fn BN_exp(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4421:107
[INFO] [stderr]      |
[INFO] [stderr] 4421 |     pub fn BN_mod_exp(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4436:112
[INFO] [stderr]      |
[INFO] [stderr] 4436 |     pub fn BN_mod_exp_mont(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, m_ctx: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4451:123
[INFO] [stderr]      |
[INFO] [stderr] 4451 |     pub fn BN_mod_exp_mont_consttime(rr: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, in_mont: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4466:114
[INFO] [stderr]      |
[INFO] [stderr] 4466 |     pub fn BN_mod_exp_mont_word(r: *mut bignum_st, a: libc::c_ulong, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, m_ctx: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4483:159
[INFO] [stderr]      |
[INFO] [stderr] 4483 |     pub fn BN_mod_exp2_mont(r: *mut bignum_st, a1: *const bignum_st, p1: *const bignum_st, a2: *const bignum_st, p2: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, m_ctx: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4497:114
[INFO] [stderr]      |
[INFO] [stderr] 4497 |     pub fn BN_mod_exp_simple(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4543:86
[INFO] [stderr]      |
[INFO] [stderr] 4543 |     pub fn BN_reciprocal(r: *mut bignum_st, m: *const bignum_st, len: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4685:82
[INFO] [stderr]      |
[INFO] [stderr] 4685 |     pub fn BN_gcd(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4697:69
[INFO] [stderr]      |
[INFO] [stderr] 4697 |     pub fn BN_kronecker(a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4710:92
[INFO] [stderr]      |
[INFO] [stderr] 4710 |     pub fn BN_mod_inverse(ret: *mut bignum_st, a: *const bignum_st, n: *const bignum_st, ctx: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4723:89
[INFO] [stderr]      |
[INFO] [stderr] 4723 |     pub fn BN_mod_sqrt(ret: *mut bignum_st, a: *const bignum_st, n: *const bignum_st, ctx: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4766:143
[INFO] [stderr]      |
[INFO] [stderr] 4766 |     pub fn BN_is_prime(p: *const bignum_st, nchecks: libc::c_int, callback: Option<extern fn(libc::c_int, libc::c_int, *mut libc::c_void)>, ctx: *mut bignum_ctx, cb_arg: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4781:152
[INFO] [stderr]      |
[INFO] [stderr] 4781 |     pub fn BN_is_prime_fasttest(p: *const bignum_st, nchecks: libc::c_int, callback: Option<extern fn(libc::c_int, libc::c_int, *mut libc::c_void)>, ctx: *mut bignum_ctx, cb_arg: *mut libc::c_void, do_trial_division: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4809:72
[INFO] [stderr]      |
[INFO] [stderr] 4809 |     pub fn BN_is_prime_ex(p: *const bignum_st, nchecks: libc::c_int, ctx: *mut bignum_ctx, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4823:81
[INFO] [stderr]      |
[INFO] [stderr] 4823 |     pub fn BN_is_prime_fasttest_ex(p: *const bignum_st, nchecks: libc::c_int, ctx: *mut bignum_ctx, do_trial_division: libc::c_int, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4836:95
[INFO] [stderr]      |
[INFO] [stderr] 4836 |     pub fn BN_X931_generate_Xpq(Xp: *mut bignum_st, Xq: *mut bignum_st, nbits: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4854:186
[INFO] [stderr]      |
[INFO] [stderr] 4854 |     pub fn BN_X931_derive_prime_ex(p: *mut bignum_st, p1: *mut bignum_st, p2: *mut bignum_st, Xp: *const bignum_st, Xp1: *const bignum_st, Xp2: *const bignum_st, e: *const bignum_st, ctx: *mut bignum_ctx, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4872:184
[INFO] [stderr]      |
[INFO] [stderr] 4872 |     pub fn BN_X931_generate_prime_ex(p: *mut bignum_st, p1: *mut bignum_st, p2: *mut bignum_st, Xp1: *mut bignum_st, Xp2: *mut bignum_st, Xp: *const bignum_st, e: *const bignum_st, ctx: *mut bignum_ctx, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4905:124
[INFO] [stderr]      |
[INFO] [stderr] 4905 |     pub fn BN_mod_mul_montgomery(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, mont: *mut bn_mont_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4918:100
[INFO] [stderr]      |
[INFO] [stderr] 4918 |     pub fn BN_from_montgomery(r: *mut bignum_st, a: *const bignum_st, mont: *mut bn_mont_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4940:81
[INFO] [stderr]      |
[INFO] [stderr] 4940 |     pub fn BN_MONT_CTX_set(mont: *mut bn_mont_ctx_st, mod_: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4964:113
[INFO] [stderr]      |
[INFO] [stderr] 4964 |     pub fn BN_MONT_CTX_set_locked(pmont: *mut *mut bn_mont_ctx_st, lock: libc::c_int, mod_: *const bignum_st, ctx: *mut bignum_ctx) -> *mut bn_mont_ctx_st;
[INFO] [stderr]      |                                                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4976:93
[INFO] [stderr]      |
[INFO] [stderr] 4976 |     pub fn BN_BLINDING_new(A: *const bignum_st, Ai: *const bignum_st, mod_: *mut bignum_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4986:29
[INFO] [stderr]      |
[INFO] [stderr] 4986 |     pub fn BN_BLINDING_free(b: *mut bn_blinding_st);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4997:31
[INFO] [stderr]      |
[INFO] [stderr] 4997 |     pub fn BN_BLINDING_update(b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4997:57
[INFO] [stderr]      |
[INFO] [stderr] 4997 |     pub fn BN_BLINDING_update(b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5009:51
[INFO] [stderr]      |
[INFO] [stderr] 5009 |     pub fn BN_BLINDING_convert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5009:77
[INFO] [stderr]      |
[INFO] [stderr] 5009 |     pub fn BN_BLINDING_convert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5021:50
[INFO] [stderr]      |
[INFO] [stderr] 5021 |     pub fn BN_BLINDING_invert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5021:76
[INFO] [stderr]      |
[INFO] [stderr] 5021 |     pub fn BN_BLINDING_invert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5034:73
[INFO] [stderr]      |
[INFO] [stderr] 5034 |     pub fn BN_BLINDING_convert_ex(n: *mut bignum_st, r: *mut bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5034:97
[INFO] [stderr]      |
[INFO] [stderr] 5034 |     pub fn BN_BLINDING_convert_ex(n: *mut bignum_st, r: *mut bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5047:74
[INFO] [stderr]      |
[INFO] [stderr] 5047 |     pub fn BN_BLINDING_invert_ex(n: *mut bignum_st, r: *const bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5047:98
[INFO] [stderr]      |
[INFO] [stderr] 5047 |     pub fn BN_BLINDING_invert_ex(n: *mut bignum_st, r: *const bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5057:38
[INFO] [stderr]      |
[INFO] [stderr] 5057 |     pub fn BN_BLINDING_get_thread_id(_: *const bn_blinding_st) -> libc::c_ulong;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5068:38
[INFO] [stderr]      |
[INFO] [stderr] 5068 |     pub fn BN_BLINDING_set_thread_id(_: *mut bn_blinding_st, _: libc::c_ulong);
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5078:34
[INFO] [stderr]      |
[INFO] [stderr] 5078 |     pub fn BN_BLINDING_thread_id(_: *mut bn_blinding_st) -> *mut crypto_threadid_st;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5088:34
[INFO] [stderr]      |
[INFO] [stderr] 5088 |     pub fn BN_BLINDING_get_flags(_: *const bn_blinding_st) -> libc::c_ulong;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5099:34
[INFO] [stderr]      |
[INFO] [stderr] 5099 |     pub fn BN_BLINDING_set_flags(_: *mut bn_blinding_st, _: libc::c_ulong);
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:37
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:103
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:132
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:305
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                                                                                                                                                                                                                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5178:81
[INFO] [stderr]      |
[INFO] [stderr] 5178 |     pub fn BN_RECP_CTX_set(recp: *mut bn_recp_ctx_st, rdiv: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5192:124
[INFO] [stderr]      |
[INFO] [stderr] 5192 |     pub fn BN_mod_mul_reciprocal(r: *mut bignum_st, x: *const bignum_st, y: *const bignum_st, recp: *mut bn_recp_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5206:112
[INFO] [stderr]      |
[INFO] [stderr] 5206 |     pub fn BN_mod_exp_recp(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5220:115
[INFO] [stderr]      |
[INFO] [stderr] 5220 |     pub fn BN_div_recp(dv: *mut bignum_st, rem: *mut bignum_st, m: *const bignum_st, recp: *mut bn_recp_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5258:112
[INFO] [stderr]      |
[INFO] [stderr] 5258 |     pub fn BN_GF2m_mod_mul(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5271:91
[INFO] [stderr]      |
[INFO] [stderr] 5271 |     pub fn BN_GF2m_mod_sqr(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5284:91
[INFO] [stderr]      |
[INFO] [stderr] 5284 |     pub fn BN_GF2m_mod_inv(r: *mut bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5298:112
[INFO] [stderr]      |
[INFO] [stderr] 5298 |     pub fn BN_GF2m_mod_div(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5312:112
[INFO] [stderr]      |
[INFO] [stderr] 5312 |     pub fn BN_GF2m_mod_exp(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5325:92
[INFO] [stderr]      |
[INFO] [stderr] 5325 |     pub fn BN_GF2m_mod_sqrt(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5338:98
[INFO] [stderr]      |
[INFO] [stderr] 5338 |     pub fn BN_GF2m_mod_solve_quad(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5364:138
[INFO] [stderr]      |
[INFO] [stderr] 5364 |     pub fn BN_GF2m_mod_mul_arr(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5377:117
[INFO] [stderr]      |
[INFO] [stderr] 5377 |     pub fn BN_GF2m_mod_sqr_arr(r: *mut bignum_st, a: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5390:117
[INFO] [stderr]      |
[INFO] [stderr] 5390 |     pub fn BN_GF2m_mod_inv_arr(r: *mut bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5404:138
[INFO] [stderr]      |
[INFO] [stderr] 5404 |     pub fn BN_GF2m_mod_div_arr(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5418:138
[INFO] [stderr]      |
[INFO] [stderr] 5418 |     pub fn BN_GF2m_mod_exp_arr(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5431:118
[INFO] [stderr]      |
[INFO] [stderr] 5431 |     pub fn BN_GF2m_mod_sqrt_arr(r: *mut bignum_st, a: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5444:124
[INFO] [stderr]      |
[INFO] [stderr] 5444 |     pub fn BN_GF2m_mod_solve_quad_arr(r: *mut bignum_st, a: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5480:91
[INFO] [stderr]      |
[INFO] [stderr] 5480 |     pub fn BN_nist_mod_192(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5493:91
[INFO] [stderr]      |
[INFO] [stderr] 5493 |     pub fn BN_nist_mod_224(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5506:91
[INFO] [stderr]      |
[INFO] [stderr] 5506 |     pub fn BN_nist_mod_256(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5519:91
[INFO] [stderr]      |
[INFO] [stderr] 5519 |     pub fn BN_nist_mod_384(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5532:91
[INFO] [stderr]      |
[INFO] [stderr] 5532 |     pub fn BN_nist_mod_521(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5680:27
[INFO] [stderr]      |
[INFO] [stderr] 5680 |     pub fn EVP_PKEY_new() -> *mut evp_pkey_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5685:28
[INFO] [stderr]      |
[INFO] [stderr] 5685 |     pub fn EVP_PKEY_free(ptr: *mut evp_pkey_st);
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5690:27
[INFO] [stderr]      |
[INFO] [stderr] 5690 |     fn EVP_PKEY_assign(pkey: *mut evp_pkey_st, type_: libc::c_int, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5690:70
[INFO] [stderr]      |
[INFO] [stderr] 5690 |     fn EVP_PKEY_assign(pkey: *mut evp_pkey_st, type_: libc::c_int, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                                                         ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5691:36
[INFO] [stderr]      |
[INFO] [stderr] 5691 |     pub fn EVP_PKEY_set1_EC_KEY(pkey: *mut evp_pkey_st, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5691:59
[INFO] [stderr]      |
[INFO] [stderr] 5691 |     pub fn EVP_PKEY_set1_EC_KEY(pkey: *mut evp_pkey_st, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7725:27
[INFO] [stderr]      |
[INFO] [stderr] 7725 |     pub fn ASN1_item_dup(it: *const ASN1_ITEM_st, x: *mut libc::c_void) -> *mut libc::c_void;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7750:30
[INFO] [stderr]      |
[INFO] [stderr] 7750 |     pub fn ASN1_item_d2i_fp(it: *const ASN1_ITEM_st, in_: libc::c_int, x: *mut libc::c_void) -> *mut libc::c_void;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7774:30
[INFO] [stderr]      |
[INFO] [stderr] 7774 |     pub fn ASN1_item_i2d_fp(it: *const ASN1_ITEM_st, out: libc::c_int, x: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7822:31
[INFO] [stderr]      |
[INFO] [stderr] 7822 |     pub fn ASN1_item_d2i_bio(it: *const ASN1_ITEM_st, in_: *mut bio_st, x: *mut libc::c_void) -> *mut libc::c_void;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7846:31
[INFO] [stderr]      |
[INFO] [stderr] 7846 |     pub fn ASN1_item_i2d_bio(it: *const ASN1_ITEM_st, out: *mut bio_st, x: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7962:32
[INFO] [stderr]      |
[INFO] [stderr] 7962 |     pub fn NETSCAPE_X509_new() -> *mut NETSCAPE_X509_st;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7972:31
[INFO] [stderr]      |
[INFO] [stderr] 7972 |     pub fn NETSCAPE_X509_free(a: *mut NETSCAPE_X509_st);
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7984:30
[INFO] [stderr]      |
[INFO] [stderr] 7984 |     pub fn d2i_NETSCAPE_X509(a: *mut *mut NETSCAPE_X509_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut NETSCAPE_X509_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7984:112
[INFO] [stderr]      |
[INFO] [stderr] 7984 |     pub fn d2i_NETSCAPE_X509(a: *mut *mut NETSCAPE_X509_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut NETSCAPE_X509_st;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7995:30
[INFO] [stderr]      |
[INFO] [stderr] 7995 |     pub fn i2d_NETSCAPE_X509(a: *mut NETSCAPE_X509_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8103:56
[INFO] [stderr]      |
[INFO] [stderr] 8103 |     pub fn ASN1_item_unpack(oct: *mut asn1_string_st, it: *const ASN1_ITEM_st) -> *mut libc::c_void;
[INFO] [stderr]      |                                                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8127:52
[INFO] [stderr]      |
[INFO] [stderr] 8127 |     pub fn ASN1_item_pack(obj: *mut libc::c_void, it: *const ASN1_ITEM_st, oct: *mut *mut asn1_string_st) -> *mut asn1_string_st;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8243:27
[INFO] [stderr]      |
[INFO] [stderr] 8243 |     pub fn ASN1_item_new(it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8243:51
[INFO] [stderr]      |
[INFO] [stderr] 8243 |     pub fn ASN1_item_new(it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8254:29
[INFO] [stderr]      |
[INFO] [stderr] 8254 |     pub fn ASN1_item_free(val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8254:53
[INFO] [stderr]      |
[INFO] [stderr] 8254 |     pub fn ASN1_item_free(val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st);
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8267:28
[INFO] [stderr]      |
[INFO] [stderr] 8267 |     pub fn ASN1_item_d2i(val: *mut *mut ASN1_VALUE_st, in_: *mut *const libc::c_uchar, len: libc::c_long, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8267:108
[INFO] [stderr]      |
[INFO] [stderr] 8267 |     pub fn ASN1_item_d2i(val: *mut *mut ASN1_VALUE_st, in_: *mut *const libc::c_uchar, len: libc::c_long, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                                                               ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8267:132
[INFO] [stderr]      |
[INFO] [stderr] 8267 |     pub fn ASN1_item_d2i(val: *mut *mut ASN1_VALUE_st, in_: *mut *const libc::c_uchar, len: libc::c_long, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                                                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8279:28
[INFO] [stderr]      |
[INFO] [stderr] 8279 |     pub fn ASN1_item_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8279:82
[INFO] [stderr]      |
[INFO] [stderr] 8279 |     pub fn ASN1_item_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8291:33
[INFO] [stderr]      |
[INFO] [stderr] 8291 |     pub fn ASN1_item_ndef_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8291:87
[INFO] [stderr]      |
[INFO] [stderr] 8291 |     pub fn ASN1_item_ndef_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::conf_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8311:60
[INFO] [stderr]      |
[INFO] [stderr] 8311 |     pub fn ASN1_generate_nconf(str: *mut libc::c_char, nconf: *mut conf_st) -> *mut asn1_type_st;
[INFO] [stderr]      |                                                               ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:326:1
[INFO] [stderr]      |
[INFO] [stderr] 326  | pub struct conf_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::v3_ext_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8322:55
[INFO] [stderr]      |
[INFO] [stderr] 8322 |     pub fn ASN1_generate_v3(str: *mut libc::c_char, cnf: *mut v3_ext_ctx) -> *mut asn1_type_st;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:320:1
[INFO] [stderr]      |
[INFO] [stderr] 320  | pub struct v3_ext_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8336:49
[INFO] [stderr]      |
[INFO] [stderr] 8336 |     pub fn ASN1_item_print(out: *mut bio_st, ifld: *mut ASN1_VALUE_st, indent: libc::c_int, it: *const ASN1_ITEM_st, pctx: *const asn1_pctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8336:94
[INFO] [stderr]      |
[INFO] [stderr] 8336 |     pub fn ASN1_item_print(out: *mut bio_st, ifld: *mut ASN1_VALUE_st, indent: libc::c_int, it: *const ASN1_ITEM_st, pctx: *const asn1_pctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8336:121
[INFO] [stderr]      |
[INFO] [stderr] 8336 |     pub fn ASN1_item_print(out: *mut bio_st, ifld: *mut ASN1_VALUE_st, indent: libc::c_int, it: *const ASN1_ITEM_st, pctx: *const asn1_pctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8345:28
[INFO] [stderr]      |
[INFO] [stderr] 8345 |     pub fn ASN1_PCTX_new() -> *mut asn1_pctx_st;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8355:27
[INFO] [stderr]      |
[INFO] [stderr] 8355 |     pub fn ASN1_PCTX_free(p: *mut asn1_pctx_st);
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8365:32
[INFO] [stderr]      |
[INFO] [stderr] 8365 |     pub fn ASN1_PCTX_get_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8376:32
[INFO] [stderr]      |
[INFO] [stderr] 8376 |     pub fn ASN1_PCTX_set_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8386:35
[INFO] [stderr]      |
[INFO] [stderr] 8386 |     pub fn ASN1_PCTX_get_nm_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8397:35
[INFO] [stderr]      |
[INFO] [stderr] 8397 |     pub fn ASN1_PCTX_set_nm_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8407:37
[INFO] [stderr]      |
[INFO] [stderr] 8407 |     pub fn ASN1_PCTX_get_cert_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8418:37
[INFO] [stderr]      |
[INFO] [stderr] 8418 |     pub fn ASN1_PCTX_set_cert_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8428:36
[INFO] [stderr]      |
[INFO] [stderr] 8428 |     pub fn ASN1_PCTX_get_oid_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8439:36
[INFO] [stderr]      |
[INFO] [stderr] 8439 |     pub fn ASN1_PCTX_set_oid_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8449:36
[INFO] [stderr]      |
[INFO] [stderr] 8449 |     pub fn ASN1_PCTX_get_str_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8460:36
[INFO] [stderr]      |
[INFO] [stderr] 8460 |     pub fn ASN1_PCTX_set_str_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8481:45
[INFO] [stderr]      |
[INFO] [stderr] 8481 |     pub fn BIO_new_NDEF(out: *mut bio_st, val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st) -> *mut bio_st;
[INFO] [stderr]      |                                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8481:69
[INFO] [stderr]      |
[INFO] [stderr] 8481 |     pub fn BIO_new_NDEF(out: *mut bio_st, val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st) -> *mut bio_st;
[INFO] [stderr]      |                                                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8495:52
[INFO] [stderr]      |
[INFO] [stderr] 8495 |     pub fn i2d_ASN1_bio_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8495:114
[INFO] [stderr]      |
[INFO] [stderr] 8495 |     pub fn i2d_ASN1_bio_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8510:58
[INFO] [stderr]      |
[INFO] [stderr] 8510 |     pub fn PEM_write_bio_ASN1_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, hdr: *const libc::c_char, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8510:146
[INFO] [stderr]      |
[INFO] [stderr] 8510 |     pub fn PEM_write_bio_ASN1_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, hdr: *const libc::c_char, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8520:58
[INFO] [stderr]      |
[INFO] [stderr] 8520 |     pub fn PEM_write_bio_PrivateKey(out: *mut bio_st, pkey: *mut evp_pkey_st,
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_cipher_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8521:11
[INFO] [stderr]      |
[INFO] [stderr] 8521 |         cipher: *mut evp_cipher_st, kstr: *mut libc::c_int, klen: libc::c_int,
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:158:1
[INFO] [stderr]      |
[INFO] [stderr] 158  | pub struct evp_cipher_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8538:49
[INFO] [stderr]      |
[INFO] [stderr] 8538 |     pub fn SMIME_write_ASN1(bio: *mut bio_st, val: *mut ASN1_VALUE_st, data: *mut bio_st, flags: libc::c_int, ctype_nid: libc::c_int, econt_nid: libc::c_int, mdalgs: *mut stack_st_X509_ALGOR, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8538:194
[INFO] [stderr]      |
[INFO] [stderr] 8538 |     pub fn SMIME_write_ASN1(bio: *mut bio_st, val: *mut ASN1_VALUE_st, data: *mut bio_st, flags: libc::c_int, ctype_nid: libc::c_int, econt_nid: libc::c_int, mdalgs: *mut stack_st_X509_ALGOR, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8550:72
[INFO] [stderr]      |
[INFO] [stderr] 8550 |     pub fn SMIME_read_ASN1(bio: *mut bio_st, bcont: *mut *mut bio_st, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8550:96
[INFO] [stderr]      |
[INFO] [stderr] 8550 |     pub fn SMIME_read_ASN1(bio: *mut bio_st, bcont: *mut *mut bio_st, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8591:35
[INFO] [stderr]      |
[INFO] [stderr] 8591 |     pub fn EC_GFp_simple_method() -> *const ec_method_st;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8600:33
[INFO] [stderr]      |
[INFO] [stderr] 8600 |     pub fn EC_GFp_mont_method() -> *const ec_method_st;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8609:33
[INFO] [stderr]      |
[INFO] [stderr] 8609 |     pub fn EC_GFp_nist_method() -> *const ec_method_st;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8618:37
[INFO] [stderr]      |
[INFO] [stderr] 8618 |     pub fn EC_GFp_nistp224_method() -> *const ec_method_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8627:37
[INFO] [stderr]      |
[INFO] [stderr] 8627 |     pub fn EC_GFp_nistp256_method() -> *const ec_method_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8636:37
[INFO] [stderr]      |
[INFO] [stderr] 8636 |     pub fn EC_GFp_nistp521_method() -> *const ec_method_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8645:36
[INFO] [stderr]      |
[INFO] [stderr] 8645 |     pub fn EC_GF2m_simple_method() -> *const ec_method_st;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8655:28
[INFO] [stderr]      |
[INFO] [stderr] 8655 |     pub fn EC_GROUP_new(meth: *const ec_method_st) -> *mut ec_group_st;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8655:52
[INFO] [stderr]      |
[INFO] [stderr] 8655 |     pub fn EC_GROUP_new(meth: *const ec_method_st) -> *mut ec_group_st;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8665:30
[INFO] [stderr]      |
[INFO] [stderr] 8665 |     pub fn EC_GROUP_free(group: *mut ec_group_st);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8675:36
[INFO] [stderr]      |
[INFO] [stderr] 8675 |     pub fn EC_GROUP_clear_free(group: *mut ec_group_st);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8686:28
[INFO] [stderr]      |
[INFO] [stderr] 8686 |     pub fn EC_GROUP_copy(dst: *mut ec_group_st, src: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8686:51
[INFO] [stderr]      |
[INFO] [stderr] 8686 |     pub fn EC_GROUP_copy(dst: *mut ec_group_st, src: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8696:27
[INFO] [stderr]      |
[INFO] [stderr] 8696 |     pub fn EC_GROUP_dup(src: *const ec_group_st) -> *mut ec_group_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8696:50
[INFO] [stderr]      |
[INFO] [stderr] 8696 |     pub fn EC_GROUP_dup(src: *const ec_group_st) -> *mut ec_group_st;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8706:35
[INFO] [stderr]      |
[INFO] [stderr] 8706 |     pub fn EC_GROUP_method_of(group: *const ec_group_st) -> *const ec_method_st;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8706:58
[INFO] [stderr]      |
[INFO] [stderr] 8706 |     pub fn EC_GROUP_method_of(group: *const ec_group_st) -> *const ec_method_st;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8716:40
[INFO] [stderr]      |
[INFO] [stderr] 8716 |     pub fn EC_METHOD_get_field_type(meth: *const ec_method_st) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8729:39
[INFO] [stderr]      |
[INFO] [stderr] 8729 |     pub fn EC_GROUP_set_generator(group: *mut ec_group_st, generator: *const ec_point_st, order: *const bignum_st, cofactor: *const bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8729:68
[INFO] [stderr]      |
[INFO] [stderr] 8729 |     pub fn EC_GROUP_set_generator(group: *mut ec_group_st, generator: *const ec_point_st, order: *const bignum_st, cofactor: *const bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::st_CRYPTO_EX_DATA_IMPL`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:1858:48
[INFO] [stderr]      |
[INFO] [stderr] 1858 |     pub fn CRYPTO_get_ex_data_implementation() -> *const st_CRYPTO_EX_DATA_IMPL;
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:559:1
[INFO] [stderr]      |
[INFO] [stderr] 559  | pub struct st_CRYPTO_EX_DATA_IMPL;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::st_CRYPTO_EX_DATA_IMPL`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:1868:46
[INFO] [stderr]      |
[INFO] [stderr] 1868 |     pub fn CRYPTO_set_ex_data_implementation(i: *const st_CRYPTO_EX_DATA_IMPL) -> libc::c_int;
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:559:1
[INFO] [stderr]      |
[INFO] [stderr] 559  | pub struct st_CRYPTO_EX_DATA_IMPL;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8739:40
[INFO] [stderr]      |
[INFO] [stderr] 8739 |     pub fn EC_GROUP_get0_generator(group: *const ec_group_st) -> *const ec_point_st;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8739:63
[INFO] [stderr]      |
[INFO] [stderr] 8739 |     pub fn EC_GROUP_get0_generator(group: *const ec_group_st) -> *const ec_point_st;
[INFO] [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8751:35
[INFO] [stderr]      |
[INFO] [stderr] 8751 |     pub fn EC_GROUP_get_order(group: *const ec_group_st, order: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8751:83
[INFO] [stderr]      |
[INFO] [stderr] 8751 |     pub fn EC_GROUP_get_order(group: *const ec_group_st, order: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8763:38
[INFO] [stderr]      |
[INFO] [stderr] 8763 |     pub fn EC_GROUP_get_cofactor(group: *const ec_group_st, cofactor: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8763:89
[INFO] [stderr]      |
[INFO] [stderr] 8763 |     pub fn EC_GROUP_get_cofactor(group: *const ec_group_st, cofactor: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8774:40
[INFO] [stderr]      |
[INFO] [stderr] 8774 |     pub fn EC_GROUP_set_curve_name(group: *mut ec_group_st, nid: libc::c_int);
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::hostent`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3526:57
[INFO] [stderr]      |
[INFO] [stderr] 3526 |     pub fn BIO_gethostbyname(name: *const libc::c_char) -> *mut hostent;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:635:1
[INFO] [stderr]      |
[INFO] [stderr] 635  | pub struct hostent;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8784:40
[INFO] [stderr]      |
[INFO] [stderr] 8784 |     pub fn EC_GROUP_get_curve_name(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8795:39
[INFO] [stderr]      |
[INFO] [stderr] 8795 |     pub fn EC_GROUP_set_asn1_flag(group: *mut ec_group_st, flag: libc::c_int);
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3804:25
[INFO] [stderr]      |
[INFO] [stderr] 3804 |     pub fn BN_CTX_new() -> *mut bignum_ctx;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8805:39
[INFO] [stderr]      |
[INFO] [stderr] 8805 |     pub fn EC_GROUP_get_asn1_flag(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8816:51
[INFO] [stderr]      |
[INFO] [stderr] 8816 |     pub fn EC_GROUP_set_point_conversion_form(group: *mut ec_group_st, form: libc::c_uint);
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3814:24
[INFO] [stderr]      |
[INFO] [stderr] 3814 |     pub fn BN_CTX_init(c: *mut bignum_ctx);
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8826:47
[INFO] [stderr]      |
[INFO] [stderr] 8826 |     pub fn EC_GROUP_get_point_conversion_form(_: *const ec_group_st) -> libc::c_uint;
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3824:24
[INFO] [stderr]      |
[INFO] [stderr] 3824 |     pub fn BN_CTX_free(c: *mut bignum_ctx);
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8836:31
[INFO] [stderr]      |
[INFO] [stderr] 8836 |     pub fn EC_GROUP_get0_seed(x: *const ec_group_st) -> *mut libc::c_uchar;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3834:27
[INFO] [stderr]      |
[INFO] [stderr] 3834 |     pub fn BN_CTX_start(ctx: *mut bignum_ctx);
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8846:34
[INFO] [stderr]      |
[INFO] [stderr] 8846 |     pub fn EC_GROUP_get_seed_len(_: *const ec_group_st) -> libc::c_ulong;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3844:25
[INFO] [stderr]      |
[INFO] [stderr] 3844 |     pub fn BN_CTX_get(ctx: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8858:30
[INFO] [stderr]      |
[INFO] [stderr] 8858 |     pub fn EC_GROUP_set_seed(_: *mut ec_group_st, _: *const libc::c_uchar, len: libc::c_ulong) -> libc::c_ulong;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:3854:25
[INFO] [stderr]      |
[INFO] [stderr] 3854 |     pub fn BN_CTX_end(ctx: *mut bignum_ctx);
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8872:39
[INFO] [stderr]      |
[INFO] [stderr] 8872 |     pub fn EC_GROUP_set_curve_GFp(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4080:82
[INFO] [stderr]      |
[INFO] [stderr] 4080 |     pub fn BN_mul(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8872:125
[INFO] [stderr]      |
[INFO] [stderr] 8872 |     pub fn EC_GROUP_set_curve_GFp(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4092:61
[INFO] [stderr]      |
[INFO] [stderr] 4092 |     pub fn BN_sqr(r: *mut bignum_st, a: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8886:39
[INFO] [stderr]      |
[INFO] [stderr] 8886 |     pub fn EC_GROUP_get_curve_GFp(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8886:121
[INFO] [stderr]      |
[INFO] [stderr] 8886 |     pub fn EC_GROUP_get_curve_GFp(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4117:104
[INFO] [stderr]      |
[INFO] [stderr] 4117 |     pub fn BN_div(dv: *mut bignum_st, rem: *mut bignum_st, m: *const bignum_st, d: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8900:40
[INFO] [stderr]      |
[INFO] [stderr] 8900 |     pub fn EC_GROUP_set_curve_GF2m(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4130:84
[INFO] [stderr]      |
[INFO] [stderr] 4130 |     pub fn BN_nnmod(r: *mut bignum_st, m: *const bignum_st, d: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8900:126
[INFO] [stderr]      |
[INFO] [stderr] 8900 |     pub fn EC_GROUP_set_curve_GF2m(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4144:107
[INFO] [stderr]      |
[INFO] [stderr] 4144 |     pub fn BN_mod_add(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8914:40
[INFO] [stderr]      |
[INFO] [stderr] 8914 |     pub fn EC_GROUP_get_curve_GF2m(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4171:107
[INFO] [stderr]      |
[INFO] [stderr] 4171 |     pub fn BN_mod_sub(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8914:122
[INFO] [stderr]      |
[INFO] [stderr] 8914 |     pub fn EC_GROUP_get_curve_GF2m(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4198:107
[INFO] [stderr]      |
[INFO] [stderr] 4198 |     pub fn BN_mod_mul(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8924:36
[INFO] [stderr]      |
[INFO] [stderr] 8924 |     pub fn EC_GROUP_get_degree(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4211:86
[INFO] [stderr]      |
[INFO] [stderr] 4211 |     pub fn BN_mod_sqr(r: *mut bignum_st, a: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8935:31
[INFO] [stderr]      |
[INFO] [stderr] 8935 |     pub fn EC_GROUP_check(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4224:90
[INFO] [stderr]      |
[INFO] [stderr] 4224 |     pub fn BN_mod_lshift1(r: *mut bignum_st, a: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8935:56
[INFO] [stderr]      |
[INFO] [stderr] 8935 |     pub fn EC_GROUP_check(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4250:105
[INFO] [stderr]      |
[INFO] [stderr] 4250 |     pub fn BN_mod_lshift(r: *mut bignum_st, a: *const bignum_st, n: libc::c_int, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8946:44
[INFO] [stderr]      |
[INFO] [stderr] 8946 |     pub fn EC_GROUP_check_discriminant(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4407:82
[INFO] [stderr]      |
[INFO] [stderr] 4407 |     pub fn BN_exp(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8946:69
[INFO] [stderr]      |
[INFO] [stderr] 8946 |     pub fn EC_GROUP_check_discriminant(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4421:107
[INFO] [stderr]      |
[INFO] [stderr] 4421 |     pub fn BN_mod_exp(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8958:25
[INFO] [stderr]      |
[INFO] [stderr] 8958 |     pub fn EC_GROUP_cmp(a: *const ec_group_st, b: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4436:112
[INFO] [stderr]      |
[INFO] [stderr] 4436 |     pub fn BN_mod_exp_mont(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, m_ctx: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8958:48
[INFO] [stderr]      |
[INFO] [stderr] 8958 |     pub fn EC_GROUP_cmp(a: *const ec_group_st, b: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8958:73
[INFO] [stderr]      |
[INFO] [stderr] 8958 |     pub fn EC_GROUP_cmp(a: *const ec_group_st, b: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4451:123
[INFO] [stderr]      |
[INFO] [stderr] 4451 |     pub fn BN_mod_exp_mont_consttime(rr: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, in_mont: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8971:100
[INFO] [stderr]      |
[INFO] [stderr] 8971 |     pub fn EC_GROUP_new_curve_GFp(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8971:120
[INFO] [stderr]      |
[INFO] [stderr] 8971 |     pub fn EC_GROUP_new_curve_GFp(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                                           ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8984:101
[INFO] [stderr]      |
[INFO] [stderr] 8984 |     pub fn EC_GROUP_new_curve_GF2m(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8984:121
[INFO] [stderr]      |
[INFO] [stderr] 8984 |     pub fn EC_GROUP_new_curve_GF2m(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8994:57
[INFO] [stderr]      |
[INFO] [stderr] 8994 |     pub fn EC_GROUP_new_by_curve_name(nid: libc::c_int) -> *mut ec_group_st;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9015:29
[INFO] [stderr]      |
[INFO] [stderr] 9015 |     pub fn EC_POINT_new(group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9015:52
[INFO] [stderr]      |
[INFO] [stderr] 9015 |     pub fn EC_POINT_new(group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9025:30
[INFO] [stderr]      |
[INFO] [stderr] 9025 |     pub fn EC_POINT_free(point: *mut ec_point_st);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9035:36
[INFO] [stderr]      |
[INFO] [stderr] 9035 |     pub fn EC_POINT_clear_free(point: *mut ec_point_st);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9046:28
[INFO] [stderr]      |
[INFO] [stderr] 9046 |     pub fn EC_POINT_copy(dst: *mut ec_point_st, src: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9046:51
[INFO] [stderr]      |
[INFO] [stderr] 9046 |     pub fn EC_POINT_copy(dst: *mut ec_point_st, src: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9057:27
[INFO] [stderr]      |
[INFO] [stderr] 9057 |     pub fn EC_POINT_dup(src: *const ec_point_st, group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9057:54
[INFO] [stderr]      |
[INFO] [stderr] 9057 |     pub fn EC_POINT_dup(src: *const ec_point_st, group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9057:77
[INFO] [stderr]      |
[INFO] [stderr] 9057 |     pub fn EC_POINT_dup(src: *const ec_point_st, group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9067:35
[INFO] [stderr]      |
[INFO] [stderr] 9067 |     pub fn EC_POINT_method_of(point: *const ec_point_st) -> *const ec_method_st;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9067:58
[INFO] [stderr]      |
[INFO] [stderr] 9067 |     pub fn EC_POINT_method_of(point: *const ec_point_st) -> *const ec_method_st;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9078:41
[INFO] [stderr]      |
[INFO] [stderr] 9078 |     pub fn EC_POINT_set_to_infinity(group: *const ec_group_st, point: *mut ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4466:114
[INFO] [stderr]      |
[INFO] [stderr] 4466 |     pub fn BN_mod_exp_mont_word(r: *mut bignum_st, a: libc::c_ulong, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, m_ctx: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9078:68
[INFO] [stderr]      |
[INFO] [stderr] 9078 |     pub fn EC_POINT_set_to_infinity(group: *const ec_group_st, point: *mut ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9093:57
[INFO] [stderr]      |
[INFO] [stderr] 9093 |     pub fn EC_POINT_set_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, z: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4483:159
[INFO] [stderr]      |
[INFO] [stderr] 4483 |     pub fn BN_mod_exp2_mont(r: *mut bignum_st, a1: *const bignum_st, p1: *const bignum_st, a2: *const bignum_st, p2: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx, m_ctx: *mut bn_mont_ctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9093:80
[INFO] [stderr]      |
[INFO] [stderr] 9093 |     pub fn EC_POINT_set_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, z: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4497:114
[INFO] [stderr]      |
[INFO] [stderr] 4497 |     pub fn BN_mod_exp_simple(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9093:166
[INFO] [stderr]      |
[INFO] [stderr] 9093 |     pub fn EC_POINT_set_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, z: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4543:86
[INFO] [stderr]      |
[INFO] [stderr] 4543 |     pub fn BN_reciprocal(r: *mut bignum_st, m: *const bignum_st, len: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9108:57
[INFO] [stderr]      |
[INFO] [stderr] 9108 |     pub fn EC_POINT_get_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, z: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4685:82
[INFO] [stderr]      |
[INFO] [stderr] 4685 |     pub fn BN_gcd(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9108:80
[INFO] [stderr]      |
[INFO] [stderr] 9108 |     pub fn EC_POINT_get_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, z: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4697:69
[INFO] [stderr]      |
[INFO] [stderr] 4697 |     pub fn BN_kronecker(a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9108:162
[INFO] [stderr]      |
[INFO] [stderr] 9108 |     pub fn EC_POINT_get_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, z: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4710:92
[INFO] [stderr]      |
[INFO] [stderr] 4710 |     pub fn BN_mod_inverse(ret: *mut bignum_st, a: *const bignum_st, n: *const bignum_st, ctx: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9122:52
[INFO] [stderr]      |
[INFO] [stderr] 9122 |     pub fn EC_POINT_set_affine_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4723:89
[INFO] [stderr]      |
[INFO] [stderr] 4723 |     pub fn BN_mod_sqrt(ret: *mut bignum_st, a: *const bignum_st, n: *const bignum_st, ctx: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9122:75
[INFO] [stderr]      |
[INFO] [stderr] 9122 |     pub fn EC_POINT_set_affine_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4766:143
[INFO] [stderr]      |
[INFO] [stderr] 4766 |     pub fn BN_is_prime(p: *const bignum_st, nchecks: libc::c_int, callback: Option<extern fn(libc::c_int, libc::c_int, *mut libc::c_void)>, ctx: *mut bignum_ctx, cb_arg: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9122:140
[INFO] [stderr]      |
[INFO] [stderr] 9122 |     pub fn EC_POINT_set_affine_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4781:152
[INFO] [stderr]      |
[INFO] [stderr] 4781 |     pub fn BN_is_prime_fasttest(p: *const bignum_st, nchecks: libc::c_int, callback: Option<extern fn(libc::c_int, libc::c_int, *mut libc::c_void)>, ctx: *mut bignum_ctx, cb_arg: *mut libc::c_void, do_trial_division: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9136:52
[INFO] [stderr]      |
[INFO] [stderr] 9136 |     pub fn EC_POINT_get_affine_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4809:72
[INFO] [stderr]      |
[INFO] [stderr] 4809 |     pub fn BN_is_prime_ex(p: *const bignum_st, nchecks: libc::c_int, ctx: *mut bignum_ctx, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9136:75
[INFO] [stderr]      |
[INFO] [stderr] 9136 |     pub fn EC_POINT_get_affine_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4823:81
[INFO] [stderr]      |
[INFO] [stderr] 4823 |     pub fn BN_is_prime_fasttest_ex(p: *const bignum_st, nchecks: libc::c_int, ctx: *mut bignum_ctx, do_trial_division: libc::c_int, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9136:138
[INFO] [stderr]      |
[INFO] [stderr] 9136 |     pub fn EC_POINT_get_affine_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4836:95
[INFO] [stderr]      |
[INFO] [stderr] 4836 |     pub fn BN_X931_generate_Xpq(Xp: *mut bignum_st, Xq: *mut bignum_st, nbits: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4854:186
[INFO] [stderr]      |
[INFO] [stderr] 4854 |     pub fn BN_X931_derive_prime_ex(p: *mut bignum_st, p1: *mut bignum_st, p2: *mut bignum_st, Xp: *const bignum_st, Xp1: *const bignum_st, Xp2: *const bignum_st, e: *const bignum_st, ctx: *mut bignum_ctx, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4872:184
[INFO] [stderr]      |
[INFO] [stderr] 4872 |     pub fn BN_X931_generate_prime_ex(p: *mut bignum_st, p1: *mut bignum_st, p2: *mut bignum_st, Xp1: *mut bignum_st, Xp2: *mut bignum_st, Xp: *const bignum_st, e: *const bignum_st, ctx: *mut bignum_ctx, cb: *mut bn_gencb_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4905:124
[INFO] [stderr]      |
[INFO] [stderr] 4905 |     pub fn BN_mod_mul_montgomery(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, mont: *mut bn_mont_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4918:100
[INFO] [stderr]      |
[INFO] [stderr] 4918 |     pub fn BN_from_montgomery(r: *mut bignum_st, a: *const bignum_st, mont: *mut bn_mont_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4940:81
[INFO] [stderr]      |
[INFO] [stderr] 4940 |     pub fn BN_MONT_CTX_set(mont: *mut bn_mont_ctx_st, mod_: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4964:113
[INFO] [stderr]      |
[INFO] [stderr] 4964 |     pub fn BN_MONT_CTX_set_locked(pmont: *mut *mut bn_mont_ctx_st, lock: libc::c_int, mod_: *const bignum_st, ctx: *mut bignum_ctx) -> *mut bn_mont_ctx_st;
[INFO] [stderr]      |                                                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4976:93
[INFO] [stderr]      |
[INFO] [stderr] 4976 |     pub fn BN_BLINDING_new(A: *const bignum_st, Ai: *const bignum_st, mod_: *mut bignum_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4986:29
[INFO] [stderr]      |
[INFO] [stderr] 4986 |     pub fn BN_BLINDING_free(b: *mut bn_blinding_st);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4997:31
[INFO] [stderr]      |
[INFO] [stderr] 4997 |     pub fn BN_BLINDING_update(b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:4997:57
[INFO] [stderr]      |
[INFO] [stderr] 4997 |     pub fn BN_BLINDING_update(b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5009:51
[INFO] [stderr]      |
[INFO] [stderr] 5009 |     pub fn BN_BLINDING_convert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5009:77
[INFO] [stderr]      |
[INFO] [stderr] 5009 |     pub fn BN_BLINDING_convert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5021:50
[INFO] [stderr]      |
[INFO] [stderr] 5021 |     pub fn BN_BLINDING_invert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5021:76
[INFO] [stderr]      |
[INFO] [stderr] 5021 |     pub fn BN_BLINDING_invert(n: *mut bignum_st, b: *mut bn_blinding_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5034:73
[INFO] [stderr]      |
[INFO] [stderr] 5034 |     pub fn BN_BLINDING_convert_ex(n: *mut bignum_st, r: *mut bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5034:97
[INFO] [stderr]      |
[INFO] [stderr] 5034 |     pub fn BN_BLINDING_convert_ex(n: *mut bignum_st, r: *mut bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9150:56
[INFO] [stderr]      |
[INFO] [stderr] 9150 |     pub fn EC_POINT_set_compressed_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9150:79
[INFO] [stderr]      |
[INFO] [stderr] 9150 |     pub fn EC_POINT_set_compressed_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9150:143
[INFO] [stderr]      |
[INFO] [stderr] 9150 |     pub fn EC_POINT_set_compressed_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9164:53
[INFO] [stderr]      |
[INFO] [stderr] 9164 |     pub fn EC_POINT_set_affine_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9164:76
[INFO] [stderr]      |
[INFO] [stderr] 9164 |     pub fn EC_POINT_set_affine_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9164:141
[INFO] [stderr]      |
[INFO] [stderr] 9164 |     pub fn EC_POINT_set_affine_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9178:53
[INFO] [stderr]      |
[INFO] [stderr] 9178 |     pub fn EC_POINT_get_affine_coordinates_GF2m(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9178:76
[INFO] [stderr]      |
[INFO] [stderr] 9178 |     pub fn EC_POINT_get_affine_coordinates_GF2m(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9178:139
[INFO] [stderr]      |
[INFO] [stderr] 9178 |     pub fn EC_POINT_get_affine_coordinates_GF2m(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9192:57
[INFO] [stderr]      |
[INFO] [stderr] 9192 |     pub fn EC_POINT_set_compressed_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9192:80
[INFO] [stderr]      |
[INFO] [stderr] 9192 |     pub fn EC_POINT_set_compressed_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9192:144
[INFO] [stderr]      |
[INFO] [stderr] 9192 |     pub fn EC_POINT_set_compressed_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9207:35
[INFO] [stderr]      |
[INFO] [stderr] 9207 |     pub fn EC_POINT_point2oct(group: *const ec_group_st, p: *const ec_point_st, form: libc::c_uint, buf: *mut libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_ulong;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9207:58
[INFO] [stderr]      |
[INFO] [stderr] 9207 |     pub fn EC_POINT_point2oct(group: *const ec_group_st, p: *const ec_point_st, form: libc::c_uint, buf: *mut libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_ulong;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9207:148
[INFO] [stderr]      |
[INFO] [stderr] 9207 |     pub fn EC_POINT_point2oct(group: *const ec_group_st, p: *const ec_point_st, form: libc::c_uint, buf: *mut libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_ulong;
[INFO] [stderr]      |                                                                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9221:35
[INFO] [stderr]      |
[INFO] [stderr] 9221 |     pub fn EC_POINT_oct2point(group: *const ec_group_st, p: *mut ec_point_st, buf: *const libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9221:58
[INFO] [stderr]      |
[INFO] [stderr] 9221 |     pub fn EC_POINT_oct2point(group: *const ec_group_st, p: *mut ec_point_st, buf: *const libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9221:128
[INFO] [stderr]      |
[INFO] [stderr] 9221 |     pub fn EC_POINT_oct2point(group: *const ec_group_st, p: *mut ec_point_st, buf: *const libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9235:30
[INFO] [stderr]      |
[INFO] [stderr] 9235 |     pub fn EC_POINT_point2bn(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_st, _: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9235:53
[INFO] [stderr]      |
[INFO] [stderr] 9235 |     pub fn EC_POINT_point2bn(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_st, _: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9235:115
[INFO] [stderr]      |
[INFO] [stderr] 9235 |     pub fn EC_POINT_point2bn(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_st, _: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:30
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:74
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                             ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:95
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5047:74
[INFO] [stderr]      |
[INFO] [stderr] 5047 |     pub fn BN_BLINDING_invert_ex(n: *mut bignum_st, r: *const bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5047:98
[INFO] [stderr]      |
[INFO] [stderr] 5047 |     pub fn BN_BLINDING_invert_ex(n: *mut bignum_st, r: *const bignum_st, b: *mut bn_blinding_st, _: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5057:38
[INFO] [stderr]      |
[INFO] [stderr] 5057 |     pub fn BN_BLINDING_get_thread_id(_: *const bn_blinding_st) -> libc::c_ulong;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5068:38
[INFO] [stderr]      |
[INFO] [stderr] 5068 |     pub fn BN_BLINDING_set_thread_id(_: *mut bn_blinding_st, _: libc::c_ulong);
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5078:34
[INFO] [stderr]      |
[INFO] [stderr] 5078 |     pub fn BN_BLINDING_thread_id(_: *mut bn_blinding_st) -> *mut crypto_threadid_st;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5088:34
[INFO] [stderr]      |
[INFO] [stderr] 5088 |     pub fn BN_BLINDING_get_flags(_: *const bn_blinding_st) -> libc::c_ulong;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5099:34
[INFO] [stderr]      |
[INFO] [stderr] 5099 |     pub fn BN_BLINDING_set_flags(_: *mut bn_blinding_st, _: libc::c_ulong);
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:37
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:103
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:115
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9261:31
[INFO] [stderr]      |
[INFO] [stderr] 9261 |     pub fn EC_POINT_point2hex(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_ctx) -> *mut libc::c_char;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9261:54
[INFO] [stderr]      |
[INFO] [stderr] 9261 |     pub fn EC_POINT_point2hex(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_ctx) -> *mut libc::c_char;
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9261:97
[INFO] [stderr]      |
[INFO] [stderr] 9261 |     pub fn EC_POINT_point2hex(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_ctx) -> *mut libc::c_char;
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:31
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:78
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:99
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:119
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:29
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:52
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:73
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:96
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:121
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:29
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:52
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:73
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:132
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bn_blinding_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5114:305
[INFO] [stderr]      |
[INFO] [stderr] 5114 |     pub fn BN_BLINDING_create_param(b: *mut bn_blinding_st, e: *const bignum_st, m: *mut bignum_st, ctx: *mut bignum_ctx, bn_mod_exp: Option<extern fn(*mut bignum_st, *const bignum_st, *const bignum_st, *const bignum_st, *mut bignum_ctx, *mut bn_mont_ctx_st) -> libc::c_int>, m_ctx: *mut bn_mont_ctx_st) -> *mut bn_blinding_st;
[INFO] [stderr]      |                                                                                                                                                                                                                                                                                                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:95:1
[INFO] [stderr]      |
[INFO] [stderr] 95   | pub struct bn_blinding_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:98
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5178:81
[INFO] [stderr]      |
[INFO] [stderr] 5178 |     pub fn BN_RECP_CTX_set(recp: *mut bn_recp_ctx_st, rdiv: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5192:124
[INFO] [stderr]      |
[INFO] [stderr] 5192 |     pub fn BN_mod_mul_reciprocal(r: *mut bignum_st, x: *const bignum_st, y: *const bignum_st, recp: *mut bn_recp_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5206:112
[INFO] [stderr]      |
[INFO] [stderr] 5206 |     pub fn BN_mod_exp_recp(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9313:32
[INFO] [stderr]      |
[INFO] [stderr] 9313 |     pub fn EC_POINT_invert(group: *const ec_group_st, a: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5220:115
[INFO] [stderr]      |
[INFO] [stderr] 5220 |     pub fn BN_div_recp(dv: *mut bignum_st, rem: *mut bignum_st, m: *const bignum_st, recp: *mut bn_recp_ctx_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5258:112
[INFO] [stderr]      |
[INFO] [stderr] 5258 |     pub fn BN_GF2m_mod_mul(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5271:91
[INFO] [stderr]      |
[INFO] [stderr] 5271 |     pub fn BN_GF2m_mod_sqr(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9313:55
[INFO] [stderr]      |
[INFO] [stderr] 9313 |     pub fn EC_POINT_invert(group: *const ec_group_st, a: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5284:91
[INFO] [stderr]      |
[INFO] [stderr] 5284 |     pub fn BN_GF2m_mod_inv(r: *mut bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5298:112
[INFO] [stderr]      |
[INFO] [stderr] 5298 |     pub fn BN_GF2m_mod_div(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9313:78
[INFO] [stderr]      |
[INFO] [stderr] 9313 |     pub fn EC_POINT_invert(group: *const ec_group_st, a: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5312:112
[INFO] [stderr]      |
[INFO] [stderr] 5312 |     pub fn BN_GF2m_mod_exp(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5325:92
[INFO] [stderr]      |
[INFO] [stderr] 5325 |     pub fn BN_GF2m_mod_sqrt(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5338:98
[INFO] [stderr]      |
[INFO] [stderr] 5338 |     pub fn BN_GF2m_mod_solve_quad(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9324:40
[INFO] [stderr]      |
[INFO] [stderr] 9324 |     pub fn EC_POINT_is_at_infinity(group: *const ec_group_st, p: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5364:138
[INFO] [stderr]      |
[INFO] [stderr] 5364 |     pub fn BN_GF2m_mod_mul_arr(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5377:117
[INFO] [stderr]      |
[INFO] [stderr] 5377 |     pub fn BN_GF2m_mod_sqr_arr(r: *mut bignum_st, a: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5390:117
[INFO] [stderr]      |
[INFO] [stderr] 5390 |     pub fn BN_GF2m_mod_inv_arr(r: *mut bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9324:63
[INFO] [stderr]      |
[INFO] [stderr] 9324 |     pub fn EC_POINT_is_at_infinity(group: *const ec_group_st, p: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5404:138
[INFO] [stderr]      |
[INFO] [stderr] 5404 |     pub fn BN_GF2m_mod_div_arr(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9336:37
[INFO] [stderr]      |
[INFO] [stderr] 9336 |     pub fn EC_POINT_is_on_curve(group: *const ec_group_st, point: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5418:138
[INFO] [stderr]      |
[INFO] [stderr] 5418 |     pub fn BN_GF2m_mod_exp_arr(r: *mut bignum_st, a: *const bignum_st, b: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9336:64
[INFO] [stderr]      |
[INFO] [stderr] 9336 |     pub fn EC_POINT_is_on_curve(group: *const ec_group_st, point: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9336:89
[INFO] [stderr]      |
[INFO] [stderr] 9336 |     pub fn EC_POINT_is_on_curve(group: *const ec_group_st, point: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5431:118
[INFO] [stderr]      |
[INFO] [stderr] 5431 |     pub fn BN_GF2m_mod_sqrt_arr(r: *mut bignum_st, a: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:29
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5444:124
[INFO] [stderr]      |
[INFO] [stderr] 5444 |     pub fn BN_GF2m_mod_solve_quad_arr(r: *mut bignum_st, a: *const bignum_st, p: *mut libc::c_int /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:52
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5480:91
[INFO] [stderr]      |
[INFO] [stderr] 5480 |     pub fn BN_nist_mod_192(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:75
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:100
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5493:91
[INFO] [stderr]      |
[INFO] [stderr] 5493 |     pub fn BN_nist_mod_224(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9361:37
[INFO] [stderr]      |
[INFO] [stderr] 9361 |     pub fn EC_POINT_make_affine(group: *const ec_group_st, point: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5506:91
[INFO] [stderr]      |
[INFO] [stderr] 5506 |     pub fn BN_nist_mod_256(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9361:64
[INFO] [stderr]      |
[INFO] [stderr] 9361 |     pub fn EC_POINT_make_affine(group: *const ec_group_st, point: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5519:91
[INFO] [stderr]      |
[INFO] [stderr] 5519 |     pub fn BN_nist_mod_384(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9361:87
[INFO] [stderr]      |
[INFO] [stderr] 9361 |     pub fn EC_POINT_make_affine(group: *const ec_group_st, point: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5532:91
[INFO] [stderr]      |
[INFO] [stderr] 5532 |     pub fn BN_nist_mod_521(r: *mut bignum_st, a: *const bignum_st, p: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9374:38
[INFO] [stderr]      |
[INFO] [stderr] 9374 |     pub fn EC_POINTs_make_affine(group: *const ec_group_st, num: libc::c_ulong, points: *mut *mut ec_point_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9374:86
[INFO] [stderr]      |
[INFO] [stderr] 9374 |     pub fn EC_POINTs_make_affine(group: *const ec_group_st, num: libc::c_ulong, points: *mut *mut ec_point_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                         ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5680:27
[INFO] [stderr]      |
[INFO] [stderr] 5680 |     pub fn EVP_PKEY_new() -> *mut evp_pkey_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5685:28
[INFO] [stderr]      |
[INFO] [stderr] 5685 |     pub fn EVP_PKEY_free(ptr: *mut evp_pkey_st);
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5690:27
[INFO] [stderr]      |
[INFO] [stderr] 5690 |     fn EVP_PKEY_assign(pkey: *mut evp_pkey_st, type_: libc::c_int, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5690:70
[INFO] [stderr]      |
[INFO] [stderr] 5690 |     fn EVP_PKEY_assign(pkey: *mut evp_pkey_st, type_: libc::c_int, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                                                         ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5691:36
[INFO] [stderr]      |
[INFO] [stderr] 5691 |     pub fn EVP_PKEY_set1_EC_KEY(pkey: *mut evp_pkey_st, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:5691:59
[INFO] [stderr]      |
[INFO] [stderr] 5691 |     pub fn EVP_PKEY_set1_EC_KEY(pkey: *mut evp_pkey_st, key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7725:27
[INFO] [stderr]      |
[INFO] [stderr] 7725 |     pub fn ASN1_item_dup(it: *const ASN1_ITEM_st, x: *mut libc::c_void) -> *mut libc::c_void;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7750:30
[INFO] [stderr]      |
[INFO] [stderr] 7750 |     pub fn ASN1_item_d2i_fp(it: *const ASN1_ITEM_st, in_: libc::c_int, x: *mut libc::c_void) -> *mut libc::c_void;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9374:136
[INFO] [stderr]      |
[INFO] [stderr] 9374 |     pub fn EC_POINTs_make_affine(group: *const ec_group_st, num: libc::c_ulong, points: *mut *mut ec_point_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7774:30
[INFO] [stderr]      |
[INFO] [stderr] 7774 |     pub fn ASN1_item_i2d_fp(it: *const ASN1_ITEM_st, out: libc::c_int, x: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:30
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:53
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:115
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:215
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:29
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:52
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:94
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:140
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9416:41
[INFO] [stderr]      |
[INFO] [stderr] 9416 |     pub fn EC_GROUP_precompute_mult(group: *mut ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9416:64
[INFO] [stderr]      |
[INFO] [stderr] 9416 |     pub fn EC_GROUP_precompute_mult(group: *mut ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9426:46
[INFO] [stderr]      |
[INFO] [stderr] 9426 |     pub fn EC_GROUP_have_precompute_mult(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9436:36
[INFO] [stderr]      |
[INFO] [stderr] 9436 |     pub fn EC_GROUP_get_basis_type(_: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9447:41
[INFO] [stderr]      |
[INFO] [stderr] 9447 |     pub fn EC_GROUP_get_trinomial_basis(_: *const ec_group_st, k: *mut libc::c_uint) -> libc::c_int;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9460:43
[INFO] [stderr]      |
[INFO] [stderr] 9460 |     pub fn EC_GROUP_get_pentanomial_basis(_: *const ec_group_st, k1: *mut libc::c_uint, k2: *mut libc::c_uint, k3: *mut libc::c_uint) -> libc::c_int;
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9472:31
[INFO] [stderr]      |
[INFO] [stderr] 9472 |     pub fn d2i_ECPKParameters(_: *mut *mut ec_group_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_group_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9472:108
[INFO] [stderr]      |
[INFO] [stderr] 9472 |     pub fn d2i_ECPKParameters(_: *mut *mut ec_group_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9483:31
[INFO] [stderr]      |
[INFO] [stderr] 9483 |     pub fn i2d_ECPKParameters(_: *const ec_group_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9495:50
[INFO] [stderr]      |
[INFO] [stderr] 9495 |     pub fn ECPKParameters_print(bp: *mut bio_st, x: *const ec_group_st, off: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7822:31
[INFO] [stderr]      |
[INFO] [stderr] 7822 |     pub fn ASN1_item_d2i_bio(it: *const ASN1_ITEM_st, in_: *mut bio_st, x: *mut libc::c_void) -> *mut libc::c_void;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7846:31
[INFO] [stderr]      |
[INFO] [stderr] 7846 |     pub fn ASN1_item_i2d_bio(it: *const ASN1_ITEM_st, out: *mut bio_st, x: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7962:32
[INFO] [stderr]      |
[INFO] [stderr] 7962 |     pub fn NETSCAPE_X509_new() -> *mut NETSCAPE_X509_st;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7972:31
[INFO] [stderr]      |
[INFO] [stderr] 7972 |     pub fn NETSCAPE_X509_free(a: *mut NETSCAPE_X509_st);
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7984:30
[INFO] [stderr]      |
[INFO] [stderr] 7984 |     pub fn d2i_NETSCAPE_X509(a: *mut *mut NETSCAPE_X509_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut NETSCAPE_X509_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7984:112
[INFO] [stderr]      |
[INFO] [stderr] 7984 |     pub fn d2i_NETSCAPE_X509(a: *mut *mut NETSCAPE_X509_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut NETSCAPE_X509_st;
[INFO] [stderr]      |                                                                                                                   ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::x509_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:7995:30
[INFO] [stderr]      |
[INFO] [stderr] 7995 |     pub fn i2d_NETSCAPE_X509(a: *mut NETSCAPE_X509_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:260:1
[INFO] [stderr]      |
[INFO] [stderr] 260  | pub struct x509_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8103:56
[INFO] [stderr]      |
[INFO] [stderr] 8103 |     pub fn ASN1_item_unpack(oct: *mut asn1_string_st, it: *const ASN1_ITEM_st) -> *mut libc::c_void;
[INFO] [stderr]      |                                                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8127:52
[INFO] [stderr]      |
[INFO] [stderr] 8127 |     pub fn ASN1_item_pack(obj: *mut libc::c_void, it: *const ASN1_ITEM_st, oct: *mut *mut asn1_string_st) -> *mut asn1_string_st;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8243:27
[INFO] [stderr]      |
[INFO] [stderr] 8243 |     pub fn ASN1_item_new(it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9507:53
[INFO] [stderr]      |
[INFO] [stderr] 9507 |     pub fn ECPKParameters_print_fp(fp: libc::c_int, x: *const ec_group_st, off: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9516:25
[INFO] [stderr]      |
[INFO] [stderr] 9516 |     pub fn EC_KEY_new() -> *mut ec_key_st;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9526:31
[INFO] [stderr]      |
[INFO] [stderr] 9526 |     pub fn EC_KEY_get_flags(key: *const ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9537:31
[INFO] [stderr]      |
[INFO] [stderr] 9537 |     pub fn EC_KEY_set_flags(key: *mut ec_key_st, flags: libc::c_int);
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9548:33
[INFO] [stderr]      |
[INFO] [stderr] 9548 |     pub fn EC_KEY_clear_flags(key: *mut ec_key_st, flags: libc::c_int);
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9558:55
[INFO] [stderr]      |
[INFO] [stderr] 9558 |     pub fn EC_KEY_new_by_curve_name(nid: libc::c_int) -> *mut ec_key_st;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9568:26
[INFO] [stderr]      |
[INFO] [stderr] 9568 |     pub fn EC_KEY_free(key: *mut ec_key_st);
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9579:26
[INFO] [stderr]      |
[INFO] [stderr] 9579 |     pub fn EC_KEY_copy(dst: *mut ec_key_st, src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9579:47
[INFO] [stderr]      |
[INFO] [stderr] 9579 |     pub fn EC_KEY_copy(dst: *mut ec_key_st, src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9579:68
[INFO] [stderr]      |
[INFO] [stderr] 9579 |     pub fn EC_KEY_copy(dst: *mut ec_key_st, src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9589:25
[INFO] [stderr]      |
[INFO] [stderr] 9589 |     pub fn EC_KEY_dup(src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9589:46
[INFO] [stderr]      |
[INFO] [stderr] 9589 |     pub fn EC_KEY_dup(src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9599:28
[INFO] [stderr]      |
[INFO] [stderr] 9599 |     pub fn EC_KEY_up_ref(key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9609:32
[INFO] [stderr]      |
[INFO] [stderr] 9609 |     pub fn EC_KEY_get0_group(key: *const ec_key_st) -> *const ec_group_st;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9609:53
[INFO] [stderr]      |
[INFO] [stderr] 9609 |     pub fn EC_KEY_get0_group(key: *const ec_key_st) -> *const ec_group_st;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9620:31
[INFO] [stderr]      |
[INFO] [stderr] 9620 |     pub fn EC_KEY_set_group(key: *mut ec_key_st, group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9620:54
[INFO] [stderr]      |
[INFO] [stderr] 9620 |     pub fn EC_KEY_set_group(key: *mut ec_key_st, group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9630:38
[INFO] [stderr]      |
[INFO] [stderr] 9630 |     pub fn EC_KEY_get0_private_key(key: *const ec_key_st) -> *const bignum_st;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8243:51
[INFO] [stderr]      |
[INFO] [stderr] 8243 |     pub fn ASN1_item_new(it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8254:29
[INFO] [stderr]      |
[INFO] [stderr] 8254 |     pub fn ASN1_item_free(val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st);
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8254:53
[INFO] [stderr]      |
[INFO] [stderr] 8254 |     pub fn ASN1_item_free(val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st);
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8267:28
[INFO] [stderr]      |
[INFO] [stderr] 8267 |     pub fn ASN1_item_d2i(val: *mut *mut ASN1_VALUE_st, in_: *mut *const libc::c_uchar, len: libc::c_long, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8267:108
[INFO] [stderr]      |
[INFO] [stderr] 8267 |     pub fn ASN1_item_d2i(val: *mut *mut ASN1_VALUE_st, in_: *mut *const libc::c_uchar, len: libc::c_long, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                                                               ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8267:132
[INFO] [stderr]      |
[INFO] [stderr] 8267 |     pub fn ASN1_item_d2i(val: *mut *mut ASN1_VALUE_st, in_: *mut *const libc::c_uchar, len: libc::c_long, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                                                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8279:28
[INFO] [stderr]      |
[INFO] [stderr] 8279 |     pub fn ASN1_item_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8279:82
[INFO] [stderr]      |
[INFO] [stderr] 8279 |     pub fn ASN1_item_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8291:33
[INFO] [stderr]      |
[INFO] [stderr] 8291 |     pub fn ASN1_item_ndef_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8291:87
[INFO] [stderr]      |
[INFO] [stderr] 8291 |     pub fn ASN1_item_ndef_i2d(val: *mut ASN1_VALUE_st, out: *mut *mut libc::c_uchar, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::conf_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8311:60
[INFO] [stderr]      |
[INFO] [stderr] 8311 |     pub fn ASN1_generate_nconf(str: *mut libc::c_char, nconf: *mut conf_st) -> *mut asn1_type_st;
[INFO] [stderr]      |                                                               ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:326:1
[INFO] [stderr]      |
[INFO] [stderr] 326  | pub struct conf_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::v3_ext_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8322:55
[INFO] [stderr]      |
[INFO] [stderr] 8322 |     pub fn ASN1_generate_v3(str: *mut libc::c_char, cnf: *mut v3_ext_ctx) -> *mut asn1_type_st;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:320:1
[INFO] [stderr]      |
[INFO] [stderr] 320  | pub struct v3_ext_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9641:37
[INFO] [stderr]      |
[INFO] [stderr] 9641 |     pub fn EC_KEY_set_private_key(key: *mut ec_key_st, prv: *const bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8336:49
[INFO] [stderr]      |
[INFO] [stderr] 8336 |     pub fn ASN1_item_print(out: *mut bio_st, ifld: *mut ASN1_VALUE_st, indent: libc::c_int, it: *const ASN1_ITEM_st, pctx: *const asn1_pctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9651:37
[INFO] [stderr]      |
[INFO] [stderr] 9651 |     pub fn EC_KEY_get0_public_key(key: *const ec_key_st) -> *const ec_point_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8336:94
[INFO] [stderr]      |
[INFO] [stderr] 8336 |     pub fn ASN1_item_print(out: *mut bio_st, ifld: *mut ASN1_VALUE_st, indent: libc::c_int, it: *const ASN1_ITEM_st, pctx: *const asn1_pctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9651:58
[INFO] [stderr]      |
[INFO] [stderr] 9651 |     pub fn EC_KEY_get0_public_key(key: *const ec_key_st) -> *const ec_point_st;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8336:121
[INFO] [stderr]      |
[INFO] [stderr] 8336 |     pub fn ASN1_item_print(out: *mut bio_st, ifld: *mut ASN1_VALUE_st, indent: libc::c_int, it: *const ASN1_ITEM_st, pctx: *const asn1_pctx_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9662:36
[INFO] [stderr]      |
[INFO] [stderr] 9662 |     pub fn EC_KEY_set_public_key(key: *mut ec_key_st, pub_: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8345:28
[INFO] [stderr]      |
[INFO] [stderr] 8345 |     pub fn ASN1_PCTX_new() -> *mut asn1_pctx_st;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9662:58
[INFO] [stderr]      |
[INFO] [stderr] 9662 |     pub fn EC_KEY_set_public_key(key: *mut ec_key_st, pub_: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8355:27
[INFO] [stderr]      |
[INFO] [stderr] 8355 |     pub fn ASN1_PCTX_free(p: *mut asn1_pctx_st);
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9672:35
[INFO] [stderr]      |
[INFO] [stderr] 9672 |     pub fn EC_KEY_get_enc_flags(key: *const ec_key_st) -> libc::c_uint;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8365:32
[INFO] [stderr]      |
[INFO] [stderr] 8365 |     pub fn ASN1_PCTX_get_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9683:37
[INFO] [stderr]      |
[INFO] [stderr] 9683 |     pub fn EC_KEY_set_enc_flags(eckey: *mut ec_key_st, flags: libc::c_uint);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8376:32
[INFO] [stderr]      |
[INFO] [stderr] 8376 |     pub fn ASN1_PCTX_set_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9693:35
[INFO] [stderr]      |
[INFO] [stderr] 9693 |     pub fn EC_KEY_get_conv_form(key: *const ec_key_st) -> libc::c_uint;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9704:37
[INFO] [stderr]      |
[INFO] [stderr] 9704 |     pub fn EC_KEY_set_conv_form(eckey: *mut ec_key_st, cform: libc::c_uint);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8386:35
[INFO] [stderr]      |
[INFO] [stderr] 8386 |     pub fn ASN1_PCTX_get_nm_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9717:41
[INFO] [stderr]      |
[INFO] [stderr] 9717 |     pub fn EC_KEY_get_key_method_data(key: *mut ec_key_st, dup_func: Option<extern fn(*mut libc::c_void) -> *mut libc::c_void>, free_func: Option<extern fn(*mut libc::c_void)>, clear_free_func: Option<extern fn(*mut libc::c_void)>) -> *mut libc::c_void;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8397:35
[INFO] [stderr]      |
[INFO] [stderr] 8397 |     pub fn ASN1_PCTX_set_nm_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8407:37
[INFO] [stderr]      |
[INFO] [stderr] 8407 |     pub fn ASN1_PCTX_get_cert_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9731:44
[INFO] [stderr]      |
[INFO] [stderr] 9731 |     pub fn EC_KEY_insert_key_method_data(key: *mut ec_key_st, data: *mut libc::c_void, dup_func: Option<extern fn(*mut libc::c_void) -> *mut libc::c_void>, free_func: Option<extern fn(*mut libc::c_void)>, clear_free_func: Option<extern fn(*mut libc::c_void)>) -> *mut libc::c_void;
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9742:37
[INFO] [stderr]      |
[INFO] [stderr] 9742 |     pub fn EC_KEY_set_asn1_flag(eckey: *mut ec_key_st, asn1_flag: libc::c_int);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8418:37
[INFO] [stderr]      |
[INFO] [stderr] 8418 |     pub fn ASN1_PCTX_set_cert_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9753:37
[INFO] [stderr]      |
[INFO] [stderr] 9753 |     pub fn EC_KEY_precompute_mult(key: *mut ec_key_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8428:36
[INFO] [stderr]      |
[INFO] [stderr] 8428 |     pub fn ASN1_PCTX_get_oid_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9753:58
[INFO] [stderr]      |
[INFO] [stderr] 9753 |     pub fn EC_KEY_precompute_mult(key: *mut ec_key_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8439:36
[INFO] [stderr]      |
[INFO] [stderr] 8439 |     pub fn ASN1_PCTX_set_oid_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9763:34
[INFO] [stderr]      |
[INFO] [stderr] 9763 |     pub fn EC_KEY_generate_key(key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8449:36
[INFO] [stderr]      |
[INFO] [stderr] 8449 |     pub fn ASN1_PCTX_get_str_flags(p: *mut asn1_pctx_st) -> libc::c_ulong;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9773:31
[INFO] [stderr]      |
[INFO] [stderr] 9773 |     pub fn EC_KEY_check_key(key: *const ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::asn1_pctx_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8460:36
[INFO] [stderr]      |
[INFO] [stderr] 8460 |     pub fn ASN1_PCTX_set_str_flags(p: *mut asn1_pctx_st, flags: libc::c_ulong);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:66:1
[INFO] [stderr]      |
[INFO] [stderr] 66   | pub struct asn1_pctx_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9785:55
[INFO] [stderr]      |
[INFO] [stderr] 9785 |     pub fn EC_KEY_set_public_key_affine_coordinates(key: *mut ec_key_st, x: *mut bignum_st, y: *mut bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8481:45
[INFO] [stderr]      |
[INFO] [stderr] 8481 |     pub fn BIO_new_NDEF(out: *mut bio_st, val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st) -> *mut bio_st;
[INFO] [stderr]      |                                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8481:69
[INFO] [stderr]      |
[INFO] [stderr] 8481 |     pub fn BIO_new_NDEF(out: *mut bio_st, val: *mut ASN1_VALUE_st, it: *const ASN1_ITEM_st) -> *mut bio_st;
[INFO] [stderr]      |                                                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8495:52
[INFO] [stderr]      |
[INFO] [stderr] 8495 |     pub fn i2d_ASN1_bio_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8495:114
[INFO] [stderr]      |
[INFO] [stderr] 8495 |     pub fn i2d_ASN1_bio_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8510:58
[INFO] [stderr]      |
[INFO] [stderr] 8510 |     pub fn PEM_write_bio_ASN1_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, hdr: *const libc::c_char, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8510:146
[INFO] [stderr]      |
[INFO] [stderr] 8510 |     pub fn PEM_write_bio_ASN1_stream(out: *mut bio_st, val: *mut ASN1_VALUE_st, in_: *mut bio_st, flags: libc::c_int, hdr: *const libc::c_char, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_pkey_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8520:58
[INFO] [stderr]      |
[INFO] [stderr] 8520 |     pub fn PEM_write_bio_PrivateKey(out: *mut bio_st, pkey: *mut evp_pkey_st,
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:182:1
[INFO] [stderr]      |
[INFO] [stderr] 182  | pub struct evp_pkey_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::evp_cipher_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8521:11
[INFO] [stderr]      |
[INFO] [stderr] 8521 |         cipher: *mut evp_cipher_st, kstr: *mut libc::c_int, klen: libc::c_int,
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:158:1
[INFO] [stderr]      |
[INFO] [stderr] 158  | pub struct evp_cipher_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8538:49
[INFO] [stderr]      |
[INFO] [stderr] 8538 |     pub fn SMIME_write_ASN1(bio: *mut bio_st, val: *mut ASN1_VALUE_st, data: *mut bio_st, flags: libc::c_int, ctype_nid: libc::c_int, econt_nid: libc::c_int, mdalgs: *mut stack_st_X509_ALGOR, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8538:194
[INFO] [stderr]      |
[INFO] [stderr] 8538 |     pub fn SMIME_write_ASN1(bio: *mut bio_st, val: *mut ASN1_VALUE_st, data: *mut bio_st, flags: libc::c_int, ctype_nid: libc::c_int, econt_nid: libc::c_int, mdalgs: *mut stack_st_X509_ALGOR, it: *const ASN1_ITEM_st) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                                     ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_ITEM_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8550:72
[INFO] [stderr]      |
[INFO] [stderr] 8550 |     pub fn SMIME_read_ASN1(bio: *mut bio_st, bcont: *mut *mut bio_st, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:60:1
[INFO] [stderr]      |
[INFO] [stderr] 60   | pub struct ASN1_ITEM_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ASN1_VALUE_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8550:96
[INFO] [stderr]      |
[INFO] [stderr] 8550 |     pub fn SMIME_read_ASN1(bio: *mut bio_st, bcont: *mut *mut bio_st, it: *const ASN1_ITEM_st) -> *mut ASN1_VALUE_st;
[INFO] [stderr]      |                                                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:778:1
[INFO] [stderr]      |
[INFO] [stderr] 778  | pub struct ASN1_VALUE_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8591:35
[INFO] [stderr]      |
[INFO] [stderr] 8591 |     pub fn EC_GFp_simple_method() -> *const ec_method_st;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8600:33
[INFO] [stderr]      |
[INFO] [stderr] 8600 |     pub fn EC_GFp_mont_method() -> *const ec_method_st;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8609:33
[INFO] [stderr]      |
[INFO] [stderr] 8609 |     pub fn EC_GFp_nist_method() -> *const ec_method_st;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8618:37
[INFO] [stderr]      |
[INFO] [stderr] 8618 |     pub fn EC_GFp_nistp224_method() -> *const ec_method_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9797:31
[INFO] [stderr]      |
[INFO] [stderr] 9797 |     pub fn d2i_ECPrivateKey(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9797:106
[INFO] [stderr]      |
[INFO] [stderr] 9797 |     pub fn d2i_ECPrivateKey(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                                                                                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9808:31
[INFO] [stderr]      |
[INFO] [stderr] 9808 |     pub fn i2d_ECPrivateKey(key: *mut ec_key_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9820:31
[INFO] [stderr]      |
[INFO] [stderr] 9820 |     pub fn d2i_ECParameters(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9820:106
[INFO] [stderr]      |
[INFO] [stderr] 9820 |     pub fn d2i_ECParameters(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                                                                                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9831:31
[INFO] [stderr]      |
[INFO] [stderr] 9831 |     pub fn i2d_ECParameters(key: *mut ec_key_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9843:30
[INFO] [stderr]      |
[INFO] [stderr] 9843 |     pub fn o2i_ECPublicKey(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9843:105
[INFO] [stderr]      |
[INFO] [stderr] 9843 |     pub fn o2i_ECPublicKey(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                                                                                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9854:30
[INFO] [stderr]      |
[INFO] [stderr] 9854 |     pub fn i2o_ECPublicKey(key: *mut ec_key_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9865:50
[INFO] [stderr]      |
[INFO] [stderr] 9865 |     pub fn ECParameters_print(bp: *mut bio_st, key: *const ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9877:44
[INFO] [stderr]      |
[INFO] [stderr] 9877 |     pub fn EC_KEY_print(bp: *mut bio_st, key: *const ec_key_st, off: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9888:53
[INFO] [stderr]      |
[INFO] [stderr] 9888 |     pub fn ECParameters_print_fp(fp: libc::c_int, key: *const ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9900:47
[INFO] [stderr]      |
[INFO] [stderr] 9900 |     pub fn EC_KEY_print_fp(fp: libc::c_int, key: *const ec_key_st, off: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ecdh_method`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9918:27
[INFO] [stderr]      |
[INFO] [stderr] 9918 |     pub fn ECDH_OpenSSL() -> *const ecdh_method;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:248:1
[INFO] [stderr]      |
[INFO] [stderr] 248  | pub struct ecdh_method;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ecdh_method`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9928:36
[INFO] [stderr]      |
[INFO] [stderr] 9928 |     pub fn ECDH_set_default_method(_: *const ecdh_method);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:248:1
[INFO] [stderr]      |
[INFO] [stderr] 248  | pub struct ecdh_method;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ecdh_method`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9937:38
[INFO] [stderr]      |
[INFO] [stderr] 9937 |     pub fn ECDH_get_default_method() -> *const ecdh_method;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:248:1
[INFO] [stderr]      |
[INFO] [stderr] 248  | pub struct ecdh_method;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9948:28
[INFO] [stderr]      |
[INFO] [stderr] 9948 |     pub fn ECDH_set_method(_: *mut ec_key_st, _: *const ecdh_method) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ecdh_method`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9948:47
[INFO] [stderr]      |
[INFO] [stderr] 9948 |     pub fn ECDH_set_method(_: *mut ec_key_st, _: *const ecdh_method) -> libc::c_int;
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:248:1
[INFO] [stderr]      |
[INFO] [stderr] 248  | pub struct ecdh_method;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9962:82
[INFO] [stderr]      |
[INFO] [stderr] 9962 |     pub fn ECDH_compute_key(out: *mut libc::c_void, outlen: libc::c_ulong, pub_key: *const ec_point_st, ecdh: *mut ec_key_st, KDF: Option<extern fn(*const libc::c_void, libc::c_ulong, *mut libc::c_void, *mut libc::c_ulong) -> *mut libc::c_void>) -> libc::c_int;
[INFO] [stderr]      |                                                                                     ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9962:108
[INFO] [stderr]      |
[INFO] [stderr] 9962 |     pub fn ECDH_compute_key(out: *mut libc::c_void, outlen: libc::c_ulong, pub_key: *const ec_point_st, ecdh: *mut ec_key_st, KDF: Option<extern fn(*const libc::c_void, libc::c_ulong, *mut libc::c_void, *mut libc::c_ulong) -> *mut libc::c_void>) -> libc::c_int;
[INFO] [stderr]      |                                                                                                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8627:37
[INFO] [stderr]      |
[INFO] [stderr] 8627 |     pub fn EC_GFp_nistp256_method() -> *const ec_method_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8636:37
[INFO] [stderr]      |
[INFO] [stderr] 8636 |     pub fn EC_GFp_nistp521_method() -> *const ec_method_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8645:36
[INFO] [stderr]      |
[INFO] [stderr] 8645 |     pub fn EC_GF2m_simple_method() -> *const ec_method_st;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8655:28
[INFO] [stderr]      |
[INFO] [stderr] 8655 |     pub fn EC_GROUP_new(meth: *const ec_method_st) -> *mut ec_group_st;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8655:52
[INFO] [stderr]      |
[INFO] [stderr] 8655 |     pub fn EC_GROUP_new(meth: *const ec_method_st) -> *mut ec_group_st;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8665:30
[INFO] [stderr]      |
[INFO] [stderr] 8665 |     pub fn EC_GROUP_free(group: *mut ec_group_st);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8675:36
[INFO] [stderr]      |
[INFO] [stderr] 8675 |     pub fn EC_GROUP_clear_free(group: *mut ec_group_st);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8686:28
[INFO] [stderr]      |
[INFO] [stderr] 8686 |     pub fn EC_GROUP_copy(dst: *mut ec_group_st, src: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8686:51
[INFO] [stderr]      |
[INFO] [stderr] 8686 |     pub fn EC_GROUP_copy(dst: *mut ec_group_st, src: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8696:27
[INFO] [stderr]      |
[INFO] [stderr] 8696 |     pub fn EC_GROUP_dup(src: *const ec_group_st) -> *mut ec_group_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8696:50
[INFO] [stderr]      |
[INFO] [stderr] 8696 |     pub fn EC_GROUP_dup(src: *const ec_group_st) -> *mut ec_group_st;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8706:35
[INFO] [stderr]      |
[INFO] [stderr] 8706 |     pub fn EC_GROUP_method_of(group: *const ec_group_st) -> *const ec_method_st;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8706:58
[INFO] [stderr]      |
[INFO] [stderr] 8706 |     pub fn EC_GROUP_method_of(group: *const ec_group_st) -> *const ec_method_st;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8716:40
[INFO] [stderr]      |
[INFO] [stderr] 8716 |     pub fn EC_METHOD_get_field_type(meth: *const ec_method_st) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8729:39
[INFO] [stderr]      |
[INFO] [stderr] 8729 |     pub fn EC_GROUP_set_generator(group: *mut ec_group_st, generator: *const ec_point_st, order: *const bignum_st, cofactor: *const bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8729:68
[INFO] [stderr]      |
[INFO] [stderr] 8729 |     pub fn EC_GROUP_set_generator(group: *mut ec_group_st, generator: *const ec_point_st, order: *const bignum_st, cofactor: *const bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8739:40
[INFO] [stderr]      |
[INFO] [stderr] 8739 |     pub fn EC_GROUP_get0_generator(group: *const ec_group_st) -> *const ec_point_st;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9988:29
[INFO] [stderr]      |
[INFO] [stderr] 9988 |     pub fn ECDH_set_ex_data(d: *mut ec_key_st, idx: libc::c_int, arg: *mut libc::c_void) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8739:63
[INFO] [stderr]      |
[INFO] [stderr] 8739 |     pub fn EC_GROUP_get0_generator(group: *const ec_group_st) -> *const ec_point_st;
[INFO] [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9999:29
[INFO] [stderr]      |
[INFO] [stderr] 9999 |     pub fn ECDH_get_ex_data(d: *mut ec_key_st, idx: libc::c_int) -> *mut libc::c_void;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8751:35
[INFO] [stderr]      |
[INFO] [stderr] 8751 |     pub fn EC_GROUP_get_order(group: *const ec_group_st, order: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8751:83
[INFO] [stderr]      |
[INFO] [stderr] 8751 |     pub fn EC_GROUP_get_order(group: *const ec_group_st, order: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8763:38
[INFO] [stderr]      |
[INFO] [stderr] 8763 |     pub fn EC_GROUP_get_cofactor(group: *const ec_group_st, cofactor: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8763:89
[INFO] [stderr]      |
[INFO] [stderr] 8763 |     pub fn EC_GROUP_get_cofactor(group: *const ec_group_st, cofactor: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8774:40
[INFO] [stderr]      |
[INFO] [stderr] 8774 |     pub fn EC_GROUP_set_curve_name(group: *mut ec_group_st, nid: libc::c_int);
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8784:40
[INFO] [stderr]      |
[INFO] [stderr] 8784 |     pub fn EC_GROUP_get_curve_name(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8795:39
[INFO] [stderr]      |
[INFO] [stderr] 8795 |     pub fn EC_GROUP_set_asn1_flag(group: *mut ec_group_st, flag: libc::c_int);
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8805:39
[INFO] [stderr]      |
[INFO] [stderr] 8805 |     pub fn EC_GROUP_get_asn1_flag(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8816:51
[INFO] [stderr]      |
[INFO] [stderr] 8816 |     pub fn EC_GROUP_set_point_conversion_form(group: *mut ec_group_st, form: libc::c_uint);
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8826:47
[INFO] [stderr]      |
[INFO] [stderr] 8826 |     pub fn EC_GROUP_get_point_conversion_form(_: *const ec_group_st) -> libc::c_uint;
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8836:31
[INFO] [stderr]      |
[INFO] [stderr] 8836 |     pub fn EC_GROUP_get0_seed(x: *const ec_group_st) -> *mut libc::c_uchar;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8846:34
[INFO] [stderr]      |
[INFO] [stderr] 8846 |     pub fn EC_GROUP_get_seed_len(_: *const ec_group_st) -> libc::c_ulong;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:339:24
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn SHA384_Init(c: *mut SHA512state_st) -> libc::c_int;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8858:30
[INFO] [stderr]      |
[INFO] [stderr] 8858 |     pub fn EC_GROUP_set_seed(_: *mut ec_group_st, _: *const libc::c_uchar, len: libc::c_ulong) -> libc::c_ulong;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:351:26
[INFO] [stderr]     |
[INFO] [stderr] 351 |     pub fn SHA384_Update(c: *mut SHA512state_st, data: *const libc::c_void, len: libc::c_ulong) -> libc::c_int;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:362:49
[INFO] [stderr]     |
[INFO] [stderr] 362 |     pub fn SHA384_Final(md: *mut libc::c_uchar, c: *mut SHA512state_st) -> libc::c_int;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8872:39
[INFO] [stderr]      |
[INFO] [stderr] 8872 |     pub fn EC_GROUP_set_curve_GFp(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:384:24
[INFO] [stderr]     |
[INFO] [stderr] 384 |     pub fn SHA512_Init(c: *mut SHA512state_st) -> libc::c_int;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8872:125
[INFO] [stderr]      |
[INFO] [stderr] 8872 |     pub fn EC_GROUP_set_curve_GFp(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:396:26
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn SHA512_Update(c: *mut SHA512state_st, data: *const libc::c_void, len: libc::c_ulong) -> libc::c_int;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:407:49
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn SHA512_Final(md: *mut libc::c_uchar, c: *mut SHA512state_st) -> libc::c_int;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_sha::SHA512state_st`, which is not FFI-safe
[INFO] [stderr]    --> src/bindings_sha.rs:430:29
[INFO] [stderr]     |
[INFO] [stderr] 430 |     pub fn SHA512_Transform(c: *mut SHA512state_st, data: *const libc::c_uchar);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a member to this struct
[INFO] [stderr]     = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/bindings_sha.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | pub struct SHA512state_st;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8886:39
[INFO] [stderr]      |
[INFO] [stderr] 8886 |     pub fn EC_GROUP_get_curve_GFp(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8886:121
[INFO] [stderr]      |
[INFO] [stderr] 8886 |     pub fn EC_GROUP_get_curve_GFp(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8900:40
[INFO] [stderr]      |
[INFO] [stderr] 8900 |     pub fn EC_GROUP_set_curve_GF2m(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8900:126
[INFO] [stderr]      |
[INFO] [stderr] 8900 |     pub fn EC_GROUP_set_curve_GF2m(group: *mut ec_group_st, p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8914:40
[INFO] [stderr]      |
[INFO] [stderr] 8914 |     pub fn EC_GROUP_get_curve_GF2m(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8914:122
[INFO] [stderr]      |
[INFO] [stderr] 8914 |     pub fn EC_GROUP_get_curve_GF2m(group: *const ec_group_st, p: *mut bignum_st, a: *mut bignum_st, b: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8924:36
[INFO] [stderr]      |
[INFO] [stderr] 8924 |     pub fn EC_GROUP_get_degree(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8935:31
[INFO] [stderr]      |
[INFO] [stderr] 8935 |     pub fn EC_GROUP_check(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8935:56
[INFO] [stderr]      |
[INFO] [stderr] 8935 |     pub fn EC_GROUP_check(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8946:44
[INFO] [stderr]      |
[INFO] [stderr] 8946 |     pub fn EC_GROUP_check_discriminant(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8946:69
[INFO] [stderr]      |
[INFO] [stderr] 8946 |     pub fn EC_GROUP_check_discriminant(group: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8958:25
[INFO] [stderr]      |
[INFO] [stderr] 8958 |     pub fn EC_GROUP_cmp(a: *const ec_group_st, b: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8958:48
[INFO] [stderr]      |
[INFO] [stderr] 8958 |     pub fn EC_GROUP_cmp(a: *const ec_group_st, b: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8958:73
[INFO] [stderr]      |
[INFO] [stderr] 8958 |     pub fn EC_GROUP_cmp(a: *const ec_group_st, b: *const ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8971:100
[INFO] [stderr]      |
[INFO] [stderr] 8971 |     pub fn EC_GROUP_new_curve_GFp(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8971:120
[INFO] [stderr]      |
[INFO] [stderr] 8971 |     pub fn EC_GROUP_new_curve_GFp(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                                           ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8984:101
[INFO] [stderr]      |
[INFO] [stderr] 8984 |     pub fn EC_GROUP_new_curve_GF2m(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                        ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8984:121
[INFO] [stderr]      |
[INFO] [stderr] 8984 |     pub fn EC_GROUP_new_curve_GF2m(p: *const bignum_st, a: *const bignum_st, b: *const bignum_st, ctx: *mut bignum_ctx) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:8994:57
[INFO] [stderr]      |
[INFO] [stderr] 8994 |     pub fn EC_GROUP_new_by_curve_name(nid: libc::c_int) -> *mut ec_group_st;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9015:29
[INFO] [stderr]      |
[INFO] [stderr] 9015 |     pub fn EC_POINT_new(group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9015:52
[INFO] [stderr]      |
[INFO] [stderr] 9015 |     pub fn EC_POINT_new(group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9025:30
[INFO] [stderr]      |
[INFO] [stderr] 9025 |     pub fn EC_POINT_free(point: *mut ec_point_st);
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9035:36
[INFO] [stderr]      |
[INFO] [stderr] 9035 |     pub fn EC_POINT_clear_free(point: *mut ec_point_st);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9046:28
[INFO] [stderr]      |
[INFO] [stderr] 9046 |     pub fn EC_POINT_copy(dst: *mut ec_point_st, src: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9046:51
[INFO] [stderr]      |
[INFO] [stderr] 9046 |     pub fn EC_POINT_copy(dst: *mut ec_point_st, src: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9057:27
[INFO] [stderr]      |
[INFO] [stderr] 9057 |     pub fn EC_POINT_dup(src: *const ec_point_st, group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9057:54
[INFO] [stderr]      |
[INFO] [stderr] 9057 |     pub fn EC_POINT_dup(src: *const ec_point_st, group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9057:77
[INFO] [stderr]      |
[INFO] [stderr] 9057 |     pub fn EC_POINT_dup(src: *const ec_point_st, group: *const ec_group_st) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9067:35
[INFO] [stderr]      |
[INFO] [stderr] 9067 |     pub fn EC_POINT_method_of(point: *const ec_point_st) -> *const ec_method_st;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_method_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9067:58
[INFO] [stderr]      |
[INFO] [stderr] 9067 |     pub fn EC_POINT_method_of(point: *const ec_point_st) -> *const ec_method_st;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:857:1
[INFO] [stderr]      |
[INFO] [stderr] 857  | pub struct ec_method_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9078:41
[INFO] [stderr]      |
[INFO] [stderr] 9078 |     pub fn EC_POINT_set_to_infinity(group: *const ec_group_st, point: *mut ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9078:68
[INFO] [stderr]      |
[INFO] [stderr] 9078 |     pub fn EC_POINT_set_to_infinity(group: *const ec_group_st, point: *mut ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9093:57
[INFO] [stderr]      |
[INFO] [stderr] 9093 |     pub fn EC_POINT_set_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, z: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9093:80
[INFO] [stderr]      |
[INFO] [stderr] 9093 |     pub fn EC_POINT_set_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, z: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9093:166
[INFO] [stderr]      |
[INFO] [stderr] 9093 |     pub fn EC_POINT_set_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, z: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9108:57
[INFO] [stderr]      |
[INFO] [stderr] 9108 |     pub fn EC_POINT_get_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, z: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9108:80
[INFO] [stderr]      |
[INFO] [stderr] 9108 |     pub fn EC_POINT_get_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, z: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9108:162
[INFO] [stderr]      |
[INFO] [stderr] 9108 |     pub fn EC_POINT_get_Jprojective_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, z: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9122:52
[INFO] [stderr]      |
[INFO] [stderr] 9122 |     pub fn EC_POINT_set_affine_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9122:75
[INFO] [stderr]      |
[INFO] [stderr] 9122 |     pub fn EC_POINT_set_affine_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9122:140
[INFO] [stderr]      |
[INFO] [stderr] 9122 |     pub fn EC_POINT_set_affine_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9136:52
[INFO] [stderr]      |
[INFO] [stderr] 9136 |     pub fn EC_POINT_get_affine_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9136:75
[INFO] [stderr]      |
[INFO] [stderr] 9136 |     pub fn EC_POINT_get_affine_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9136:138
[INFO] [stderr]      |
[INFO] [stderr] 9136 |     pub fn EC_POINT_get_affine_coordinates_GFp(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9150:56
[INFO] [stderr]      |
[INFO] [stderr] 9150 |     pub fn EC_POINT_set_compressed_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9150:79
[INFO] [stderr]      |
[INFO] [stderr] 9150 |     pub fn EC_POINT_set_compressed_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9150:143
[INFO] [stderr]      |
[INFO] [stderr] 9150 |     pub fn EC_POINT_set_compressed_coordinates_GFp(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9164:53
[INFO] [stderr]      |
[INFO] [stderr] 9164 |     pub fn EC_POINT_set_affine_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9164:76
[INFO] [stderr]      |
[INFO] [stderr] 9164 |     pub fn EC_POINT_set_affine_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9164:141
[INFO] [stderr]      |
[INFO] [stderr] 9164 |     pub fn EC_POINT_set_affine_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9178:53
[INFO] [stderr]      |
[INFO] [stderr] 9178 |     pub fn EC_POINT_get_affine_coordinates_GF2m(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9178:76
[INFO] [stderr]      |
[INFO] [stderr] 9178 |     pub fn EC_POINT_get_affine_coordinates_GF2m(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                               ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9178:139
[INFO] [stderr]      |
[INFO] [stderr] 9178 |     pub fn EC_POINT_get_affine_coordinates_GF2m(group: *const ec_group_st, p: *const ec_point_st, x: *mut bignum_st, y: *mut bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9192:57
[INFO] [stderr]      |
[INFO] [stderr] 9192 |     pub fn EC_POINT_set_compressed_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9192:80
[INFO] [stderr]      |
[INFO] [stderr] 9192 |     pub fn EC_POINT_set_compressed_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9192:144
[INFO] [stderr]      |
[INFO] [stderr] 9192 |     pub fn EC_POINT_set_compressed_coordinates_GF2m(group: *const ec_group_st, p: *mut ec_point_st, x: *const bignum_st, y_bit: libc::c_int, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9207:35
[INFO] [stderr]      |
[INFO] [stderr] 9207 |     pub fn EC_POINT_point2oct(group: *const ec_group_st, p: *const ec_point_st, form: libc::c_uint, buf: *mut libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_ulong;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9207:58
[INFO] [stderr]      |
[INFO] [stderr] 9207 |     pub fn EC_POINT_point2oct(group: *const ec_group_st, p: *const ec_point_st, form: libc::c_uint, buf: *mut libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_ulong;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9207:148
[INFO] [stderr]      |
[INFO] [stderr] 9207 |     pub fn EC_POINT_point2oct(group: *const ec_group_st, p: *const ec_point_st, form: libc::c_uint, buf: *mut libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_ulong;
[INFO] [stderr]      |                                                                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9221:35
[INFO] [stderr]      |
[INFO] [stderr] 9221 |     pub fn EC_POINT_oct2point(group: *const ec_group_st, p: *mut ec_point_st, buf: *const libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9221:58
[INFO] [stderr]      |
[INFO] [stderr] 9221 |     pub fn EC_POINT_oct2point(group: *const ec_group_st, p: *mut ec_point_st, buf: *const libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9221:128
[INFO] [stderr]      |
[INFO] [stderr] 9221 |     pub fn EC_POINT_oct2point(group: *const ec_group_st, p: *mut ec_point_st, buf: *const libc::c_uchar, len: libc::c_ulong, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9235:30
[INFO] [stderr]      |
[INFO] [stderr] 9235 |     pub fn EC_POINT_point2bn(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_st, _: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9235:53
[INFO] [stderr]      |
[INFO] [stderr] 9235 |     pub fn EC_POINT_point2bn(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_st, _: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9235:115
[INFO] [stderr]      |
[INFO] [stderr] 9235 |     pub fn EC_POINT_point2bn(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_st, _: *mut bignum_ctx) -> *mut bignum_st;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:30
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:74
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                             ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:95
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9248:115
[INFO] [stderr]      |
[INFO] [stderr] 9248 |     pub fn EC_POINT_bn2point(_: *const ec_group_st, _: *const bignum_st, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9261:31
[INFO] [stderr]      |
[INFO] [stderr] 9261 |     pub fn EC_POINT_point2hex(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_ctx) -> *mut libc::c_char;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9261:54
[INFO] [stderr]      |
[INFO] [stderr] 9261 |     pub fn EC_POINT_point2hex(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_ctx) -> *mut libc::c_char;
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9261:97
[INFO] [stderr]      |
[INFO] [stderr] 9261 |     pub fn EC_POINT_point2hex(_: *const ec_group_st, _: *const ec_point_st, form: libc::c_uint, _: *mut bignum_ctx) -> *mut libc::c_char;
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:31
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:78
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                 ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:99
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                      ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9274:119
[INFO] [stderr]      |
[INFO] [stderr] 9274 |     pub fn EC_POINT_hex2point(_: *const ec_group_st, _: *const libc::c_char, _: *mut ec_point_st, _: *mut bignum_ctx) -> *mut ec_point_st;
[INFO] [stderr]      |                                                                                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:29
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:52
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:73
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:96
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9288:121
[INFO] [stderr]      |
[INFO] [stderr] 9288 |     pub fn EC_POINT_add(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:29
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:52
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:73
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9301:98
[INFO] [stderr]      |
[INFO] [stderr] 9301 |     pub fn EC_POINT_dbl(group: *const ec_group_st, r: *mut ec_point_st, a: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9313:32
[INFO] [stderr]      |
[INFO] [stderr] 9313 |     pub fn EC_POINT_invert(group: *const ec_group_st, a: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9313:55
[INFO] [stderr]      |
[INFO] [stderr] 9313 |     pub fn EC_POINT_invert(group: *const ec_group_st, a: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9313:78
[INFO] [stderr]      |
[INFO] [stderr] 9313 |     pub fn EC_POINT_invert(group: *const ec_group_st, a: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9324:40
[INFO] [stderr]      |
[INFO] [stderr] 9324 |     pub fn EC_POINT_is_at_infinity(group: *const ec_group_st, p: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                           ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9324:63
[INFO] [stderr]      |
[INFO] [stderr] 9324 |     pub fn EC_POINT_is_at_infinity(group: *const ec_group_st, p: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9336:37
[INFO] [stderr]      |
[INFO] [stderr] 9336 |     pub fn EC_POINT_is_on_curve(group: *const ec_group_st, point: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9336:64
[INFO] [stderr]      |
[INFO] [stderr] 9336 |     pub fn EC_POINT_is_on_curve(group: *const ec_group_st, point: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9336:89
[INFO] [stderr]      |
[INFO] [stderr] 9336 |     pub fn EC_POINT_is_on_curve(group: *const ec_group_st, point: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:29
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:52
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:75
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9349:100
[INFO] [stderr]      |
[INFO] [stderr] 9349 |     pub fn EC_POINT_cmp(group: *const ec_group_st, a: *const ec_point_st, b: *const ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9361:37
[INFO] [stderr]      |
[INFO] [stderr] 9361 |     pub fn EC_POINT_make_affine(group: *const ec_group_st, point: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9361:64
[INFO] [stderr]      |
[INFO] [stderr] 9361 |     pub fn EC_POINT_make_affine(group: *const ec_group_st, point: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9361:87
[INFO] [stderr]      |
[INFO] [stderr] 9361 |     pub fn EC_POINT_make_affine(group: *const ec_group_st, point: *mut ec_point_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9374:38
[INFO] [stderr]      |
[INFO] [stderr] 9374 |     pub fn EC_POINTs_make_affine(group: *const ec_group_st, num: libc::c_ulong, points: *mut *mut ec_point_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9374:86
[INFO] [stderr]      |
[INFO] [stderr] 9374 |     pub fn EC_POINTs_make_affine(group: *const ec_group_st, num: libc::c_ulong, points: *mut *mut ec_point_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                         ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9374:136
[INFO] [stderr]      |
[INFO] [stderr] 9374 |     pub fn EC_POINTs_make_affine(group: *const ec_group_st, num: libc::c_ulong, points: *mut *mut ec_point_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                           ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:30
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:53
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:115
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9390:215
[INFO] [stderr]      |
[INFO] [stderr] 9390 |     pub fn EC_POINTs_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, num: libc::c_ulong, p: *mut *const ec_point_st /* INCOMPLETEARRAY */, m: *mut *const bignum_st /* INCOMPLETEARRAY */, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                                                                                                          ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:29
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:52
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:94
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9405:140
[INFO] [stderr]      |
[INFO] [stderr] 9405 |     pub fn EC_POINT_mul(group: *const ec_group_st, r: *mut ec_point_st, n: *const bignum_st, q: *const ec_point_st, m: *const bignum_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                                                                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9416:41
[INFO] [stderr]      |
[INFO] [stderr] 9416 |     pub fn EC_GROUP_precompute_mult(group: *mut ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9416:64
[INFO] [stderr]      |
[INFO] [stderr] 9416 |     pub fn EC_GROUP_precompute_mult(group: *mut ec_group_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                                   ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9426:46
[INFO] [stderr]      |
[INFO] [stderr] 9426 |     pub fn EC_GROUP_have_precompute_mult(group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9436:36
[INFO] [stderr]      |
[INFO] [stderr] 9436 |     pub fn EC_GROUP_get_basis_type(_: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9447:41
[INFO] [stderr]      |
[INFO] [stderr] 9447 |     pub fn EC_GROUP_get_trinomial_basis(_: *const ec_group_st, k: *mut libc::c_uint) -> libc::c_int;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9460:43
[INFO] [stderr]      |
[INFO] [stderr] 9460 |     pub fn EC_GROUP_get_pentanomial_basis(_: *const ec_group_st, k1: *mut libc::c_uint, k2: *mut libc::c_uint, k3: *mut libc::c_uint) -> libc::c_int;
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9472:31
[INFO] [stderr]      |
[INFO] [stderr] 9472 |     pub fn d2i_ECPKParameters(_: *mut *mut ec_group_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_group_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9472:108
[INFO] [stderr]      |
[INFO] [stderr] 9472 |     pub fn d2i_ECPKParameters(_: *mut *mut ec_group_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_group_st;
[INFO] [stderr]      |                                                                                                               ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9483:31
[INFO] [stderr]      |
[INFO] [stderr] 9483 |     pub fn i2d_ECPKParameters(_: *const ec_group_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9495:50
[INFO] [stderr]      |
[INFO] [stderr] 9495 |     pub fn ECPKParameters_print(bp: *mut bio_st, x: *const ec_group_st, off: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9507:53
[INFO] [stderr]      |
[INFO] [stderr] 9507 |     pub fn ECPKParameters_print_fp(fp: libc::c_int, x: *const ec_group_st, off: libc::c_int) -> libc::c_int;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9516:25
[INFO] [stderr]      |
[INFO] [stderr] 9516 |     pub fn EC_KEY_new() -> *mut ec_key_st;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9526:31
[INFO] [stderr]      |
[INFO] [stderr] 9526 |     pub fn EC_KEY_get_flags(key: *const ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9537:31
[INFO] [stderr]      |
[INFO] [stderr] 9537 |     pub fn EC_KEY_set_flags(key: *mut ec_key_st, flags: libc::c_int);
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9548:33
[INFO] [stderr]      |
[INFO] [stderr] 9548 |     pub fn EC_KEY_clear_flags(key: *mut ec_key_st, flags: libc::c_int);
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9558:55
[INFO] [stderr]      |
[INFO] [stderr] 9558 |     pub fn EC_KEY_new_by_curve_name(nid: libc::c_int) -> *mut ec_key_st;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9568:26
[INFO] [stderr]      |
[INFO] [stderr] 9568 |     pub fn EC_KEY_free(key: *mut ec_key_st);
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9579:26
[INFO] [stderr]      |
[INFO] [stderr] 9579 |     pub fn EC_KEY_copy(dst: *mut ec_key_st, src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9579:47
[INFO] [stderr]      |
[INFO] [stderr] 9579 |     pub fn EC_KEY_copy(dst: *mut ec_key_st, src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9579:68
[INFO] [stderr]      |
[INFO] [stderr] 9579 |     pub fn EC_KEY_copy(dst: *mut ec_key_st, src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9589:25
[INFO] [stderr]      |
[INFO] [stderr] 9589 |     pub fn EC_KEY_dup(src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9589:46
[INFO] [stderr]      |
[INFO] [stderr] 9589 |     pub fn EC_KEY_dup(src: *const ec_key_st) -> *mut ec_key_st;
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9599:28
[INFO] [stderr]      |
[INFO] [stderr] 9599 |     pub fn EC_KEY_up_ref(key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9609:32
[INFO] [stderr]      |
[INFO] [stderr] 9609 |     pub fn EC_KEY_get0_group(key: *const ec_key_st) -> *const ec_group_st;
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9609:53
[INFO] [stderr]      |
[INFO] [stderr] 9609 |     pub fn EC_KEY_get0_group(key: *const ec_key_st) -> *const ec_group_st;
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9620:31
[INFO] [stderr]      |
[INFO] [stderr] 9620 |     pub fn EC_KEY_set_group(key: *mut ec_key_st, group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_group_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9620:54
[INFO] [stderr]      |
[INFO] [stderr] 9620 |     pub fn EC_KEY_set_group(key: *mut ec_key_st, group: *const ec_group_st) -> libc::c_int;
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:863:1
[INFO] [stderr]      |
[INFO] [stderr] 863  | pub struct ec_group_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9630:38
[INFO] [stderr]      |
[INFO] [stderr] 9630 |     pub fn EC_KEY_get0_private_key(key: *const ec_key_st) -> *const bignum_st;
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9641:37
[INFO] [stderr]      |
[INFO] [stderr] 9641 |     pub fn EC_KEY_set_private_key(key: *mut ec_key_st, prv: *const bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9651:37
[INFO] [stderr]      |
[INFO] [stderr] 9651 |     pub fn EC_KEY_get0_public_key(key: *const ec_key_st) -> *const ec_point_st;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9651:58
[INFO] [stderr]      |
[INFO] [stderr] 9651 |     pub fn EC_KEY_get0_public_key(key: *const ec_key_st) -> *const ec_point_st;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9662:36
[INFO] [stderr]      |
[INFO] [stderr] 9662 |     pub fn EC_KEY_set_public_key(key: *mut ec_key_st, pub_: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_point_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9662:58
[INFO] [stderr]      |
[INFO] [stderr] 9662 |     pub fn EC_KEY_set_public_key(key: *mut ec_key_st, pub_: *const ec_point_st) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:869:1
[INFO] [stderr]      |
[INFO] [stderr] 869  | pub struct ec_point_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9672:35
[INFO] [stderr]      |
[INFO] [stderr] 9672 |     pub fn EC_KEY_get_enc_flags(key: *const ec_key_st) -> libc::c_uint;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9683:37
[INFO] [stderr]      |
[INFO] [stderr] 9683 |     pub fn EC_KEY_set_enc_flags(eckey: *mut ec_key_st, flags: libc::c_uint);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9693:35
[INFO] [stderr]      |
[INFO] [stderr] 9693 |     pub fn EC_KEY_get_conv_form(key: *const ec_key_st) -> libc::c_uint;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9704:37
[INFO] [stderr]      |
[INFO] [stderr] 9704 |     pub fn EC_KEY_set_conv_form(eckey: *mut ec_key_st, cform: libc::c_uint);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9717:41
[INFO] [stderr]      |
[INFO] [stderr] 9717 |     pub fn EC_KEY_get_key_method_data(key: *mut ec_key_st, dup_func: Option<extern fn(*mut libc::c_void) -> *mut libc::c_void>, free_func: Option<extern fn(*mut libc::c_void)>, clear_free_func: Option<extern fn(*mut libc::c_void)>) -> *mut libc::c_void;
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9731:44
[INFO] [stderr]      |
[INFO] [stderr] 9731 |     pub fn EC_KEY_insert_key_method_data(key: *mut ec_key_st, data: *mut libc::c_void, dup_func: Option<extern fn(*mut libc::c_void) -> *mut libc::c_void>, free_func: Option<extern fn(*mut libc::c_void)>, clear_free_func: Option<extern fn(*mut libc::c_void)>) -> *mut libc::c_void;
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9742:37
[INFO] [stderr]      |
[INFO] [stderr] 9742 |     pub fn EC_KEY_set_asn1_flag(eckey: *mut ec_key_st, asn1_flag: libc::c_int);
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9753:37
[INFO] [stderr]      |
[INFO] [stderr] 9753 |     pub fn EC_KEY_precompute_mult(key: *mut ec_key_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::bignum_ctx`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9753:58
[INFO] [stderr]      |
[INFO] [stderr] 9753 |     pub fn EC_KEY_precompute_mult(key: *mut ec_key_st, ctx: *mut bignum_ctx) -> libc::c_int;
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:89:1
[INFO] [stderr]      |
[INFO] [stderr] 89   | pub struct bignum_ctx;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9763:34
[INFO] [stderr]      |
[INFO] [stderr] 9763 |     pub fn EC_KEY_generate_key(key: *mut ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9773:31
[INFO] [stderr]      |
[INFO] [stderr] 9773 |     pub fn EC_KEY_check_key(key: *const ec_key_st) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9785:55
[INFO] [stderr]      |
[INFO] [stderr] 9785 |     pub fn EC_KEY_set_public_key_affine_coordinates(key: *mut ec_key_st, x: *mut bignum_st, y: *mut bignum_st) -> libc::c_int;
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9797:31
[INFO] [stderr]      |
[INFO] [stderr] 9797 |     pub fn d2i_ECPrivateKey(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9797:106
[INFO] [stderr]      |
[INFO] [stderr] 9797 |     pub fn d2i_ECPrivateKey(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                                                                                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9808:31
[INFO] [stderr]      |
[INFO] [stderr] 9808 |     pub fn i2d_ECPrivateKey(key: *mut ec_key_st, out: *mut *mut libc::c_uchar) -> libc::c_int;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[INFO] [stderr]      = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]     --> src/bindings_ecdh.rs:892:1
[INFO] [stderr]      |
[INFO] [stderr] 892  | pub struct ec_key_st;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `bindings_ecdh::ec_key_st`, which is not FFI-safe
[INFO] [stderr]     --> src/bindings_ecdh.rs:9820:31
[INFO] [stderr]      |
[INFO] [stderr] 9820 |     pub fn d2i_ECParameters(key: *mut *mut ec_key_st, in_: *mut *const libc::c_uchar, len: libc::c_long) -> *mut ec_key_st;
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider adding a member to this struct
[WARN] too many lines in the log, truncating it
