[INFO] fetching crate guile-sys 0.1.1...
[INFO] building guile-sys-0.1.1 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate guile-sys 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate guile-sys 0.1.1 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guile-sys 0.1.1
[INFO] finished tweaking crates.io crate guile-sys 0.1.1
[INFO] tweaked toml for crates.io crate guile-sys 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df89fb5da8d5ec2c337937acc7435f89e3e60387562107d47e5adc0963ac4cf3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df89fb5da8d5ec2c337937acc7435f89e3e60387562107d47e5adc0963ac4cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df89fb5da8d5ec2c337937acc7435f89e3e60387562107d47e5adc0963ac4cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df89fb5da8d5ec2c337937acc7435f89e3e60387562107d47e5adc0963ac4cf3", kill_on_drop: false }`
[INFO] [stdout] df89fb5da8d5ec2c337937acc7435f89e3e60387562107d47e5adc0963ac4cf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9530f637dd49ab5be8597e145410877174ae96480cbdc1cfa24d26a4f237d5dd
[INFO] running `Command { std: "docker" "start" "-a" "9530f637dd49ab5be8597e145410877174ae96480cbdc1cfa24d26a4f237d5dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling guile-sys v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3226:5
[INFO] [stdout]      |
[INFO] [stdout] 3226 |     pub static mut _IO_2_1_stdin_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(uninhabited_static)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3227:5
[INFO] [stdout]      |
[INFO] [stdout] 3227 |     pub static mut _IO_2_1_stdout_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3228:5
[INFO] [stdout]      |
[INFO] [stdout] 3228 |     pub static mut _IO_2_1_stderr_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3281:33
[INFO] [stdout]      |
[INFO] [stdout] 3281 |     pub fn __gmp_randinit(arg1: gmp_randstate_t, arg2: gmp_randalg_t, ...);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3282:41
[INFO] [stdout]      |
[INFO] [stdout] 3282 |     pub fn __gmp_randinit_default(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3283:41
[INFO] [stdout]      |
[INFO] [stdout] 3283 |     pub fn __gmp_randinit_lc_2exp(arg1: gmp_randstate_t, arg2: mpz_srcptr,
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3286:46
[INFO] [stdout]      |
[INFO] [stdout] 3286 |     pub fn __gmp_randinit_lc_2exp_size(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3289:36
[INFO] [stdout]      |
[INFO] [stdout] 3289 |     pub fn __gmp_randinit_mt(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3290:37
[INFO] [stdout]      |
[INFO] [stdout] 3290 |     pub fn __gmp_randinit_set(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3292:33
[INFO] [stdout]      |
[INFO] [stdout] 3292 |     pub fn __gmp_randseed(arg1: gmp_randstate_t, arg2: mpz_srcptr);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3293:36
[INFO] [stdout]      |
[INFO] [stdout] 3293 |     pub fn __gmp_randseed_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3295:34
[INFO] [stdout]      |
[INFO] [stdout] 3295 |     pub fn __gmp_randclear(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3296:36
[INFO] [stdout]      |
[INFO] [stdout] 3296 |     pub fn __gmp_urandomb_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3299:36
[INFO] [stdout]      |
[INFO] [stdout] 3299 |     pub fn __gmp_urandomm_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3517:49
[INFO] [stdout]      |
[INFO] [stdout] 3517 |     pub fn __gmpz_rrandomb(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3568:49
[INFO] [stdout]      |
[INFO] [stdout] 3568 |     pub fn __gmpz_urandomb(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3570:49
[INFO] [stdout]      |
[INFO] [stdout] 3570 |     pub fn __gmpz_urandomm(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed4; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3716:34
[INFO] [stdout]      |
[INFO] [stdout] 3716 |     pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                  ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3716:47
[INFO] [stdout]      |
[INFO] [stdout] 3716 |     pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___jmp_buf_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4208:26
[INFO] [stdout]      |
[INFO] [stdout] 4208 |     pub fn setjmp(__env: jmp_buf) -> c_int;
[INFO] [stdout]      |                          ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___jmp_buf_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4217:30
[INFO] [stdout]      |
[INFO] [stdout] 4217 |     pub fn siglongjmp(__env: sigjmp_buf, __val: c_int);
[INFO] [stdout]      |                              ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed2; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4540:36
[INFO] [stdout]      |
[INFO] [stdout] 4540 |     pub fn scm_to_mpz(x: SCM, rop: mpz_t);
[INFO] [stdout]      |                                    ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed2; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4541:30
[INFO] [stdout]      |
[INFO] [stdout] 4541 |     pub fn scm_from_mpz(rop: mpz_t) -> SCM;
[INFO] [stdout]      |                              ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8145:30
[INFO] [stdout]      |
[INFO] [stdout] 8145 |                        arg3: __gnuc_va_list, arg4: *mut c_int)
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8149:31
[INFO] [stdout]      |
[INFO] [stdout] 8149 |                         arg3: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8208:28
[INFO] [stdout]      |
[INFO] [stdout] 8208 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8210:27
[INFO] [stdout]      |
[INFO] [stdout] 8210 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8213:28
[INFO] [stdout]      |
[INFO] [stdout] 8213 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8219:29
[INFO] [stdout]      |
[INFO] [stdout] 8219 |                      __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8222:28
[INFO] [stdout]      |
[INFO] [stdout] 8222 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8235:27
[INFO] [stdout]      |
[INFO] [stdout] 8235 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8237:26
[INFO] [stdout]      |
[INFO] [stdout] 8237 |                   __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8240:27
[INFO] [stdout]      |
[INFO] [stdout] 8240 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "9530f637dd49ab5be8597e145410877174ae96480cbdc1cfa24d26a4f237d5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9530f637dd49ab5be8597e145410877174ae96480cbdc1cfa24d26a4f237d5dd", kill_on_drop: false }`
[INFO] [stdout] 9530f637dd49ab5be8597e145410877174ae96480cbdc1cfa24d26a4f237d5dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6c2c71dfa291414b6c1c8514fa489a9c00876944284b063f442a6c1874ff792
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6c2c71dfa291414b6c1c8514fa489a9c00876944284b063f442a6c1874ff792", kill_on_drop: false }`
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3226:5
[INFO] [stdout]      |
[INFO] [stdout] 3226 |     pub static mut _IO_2_1_stdin_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(uninhabited_static)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling guile-sys v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3227:5
[INFO] [stdout]      |
[INFO] [stdout] 3227 |     pub static mut _IO_2_1_stdout_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3228:5
[INFO] [stdout]      |
[INFO] [stdout] 3228 |     pub static mut _IO_2_1_stderr_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3281:33
[INFO] [stdout]      |
[INFO] [stdout] 3281 |     pub fn __gmp_randinit(arg1: gmp_randstate_t, arg2: gmp_randalg_t, ...);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3282:41
[INFO] [stdout]      |
[INFO] [stdout] 3282 |     pub fn __gmp_randinit_default(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3283:41
[INFO] [stdout]      |
[INFO] [stdout] 3283 |     pub fn __gmp_randinit_lc_2exp(arg1: gmp_randstate_t, arg2: mpz_srcptr,
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3286:46
[INFO] [stdout]      |
[INFO] [stdout] 3286 |     pub fn __gmp_randinit_lc_2exp_size(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3289:36
[INFO] [stdout]      |
[INFO] [stdout] 3289 |     pub fn __gmp_randinit_mt(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3290:37
[INFO] [stdout]      |
[INFO] [stdout] 3290 |     pub fn __gmp_randinit_set(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3292:33
[INFO] [stdout]      |
[INFO] [stdout] 3292 |     pub fn __gmp_randseed(arg1: gmp_randstate_t, arg2: mpz_srcptr);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3293:36
[INFO] [stdout]      |
[INFO] [stdout] 3293 |     pub fn __gmp_randseed_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3295:34
[INFO] [stdout]      |
[INFO] [stdout] 3295 |     pub fn __gmp_randclear(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3296:36
[INFO] [stdout]      |
[INFO] [stdout] 3296 |     pub fn __gmp_urandomb_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3299:36
[INFO] [stdout]      |
[INFO] [stdout] 3299 |     pub fn __gmp_urandomm_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3517:49
[INFO] [stdout]      |
[INFO] [stdout] 3517 |     pub fn __gmpz_rrandomb(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3568:49
[INFO] [stdout]      |
[INFO] [stdout] 3568 |     pub fn __gmpz_urandomb(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3570:49
[INFO] [stdout]      |
[INFO] [stdout] 3570 |     pub fn __gmpz_urandomm(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed4; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3716:34
[INFO] [stdout]      |
[INFO] [stdout] 3716 |     pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                  ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3716:47
[INFO] [stdout]      |
[INFO] [stdout] 3716 |     pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___jmp_buf_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4208:26
[INFO] [stdout]      |
[INFO] [stdout] 4208 |     pub fn setjmp(__env: jmp_buf) -> c_int;
[INFO] [stdout]      |                          ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___jmp_buf_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4217:30
[INFO] [stdout]      |
[INFO] [stdout] 4217 |     pub fn siglongjmp(__env: sigjmp_buf, __val: c_int);
[INFO] [stdout]      |                              ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed2; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4540:36
[INFO] [stdout]      |
[INFO] [stdout] 4540 |     pub fn scm_to_mpz(x: SCM, rop: mpz_t);
[INFO] [stdout]      |                                    ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed2; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4541:30
[INFO] [stdout]      |
[INFO] [stdout] 4541 |     pub fn scm_from_mpz(rop: mpz_t) -> SCM;
[INFO] [stdout]      |                              ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8145:30
[INFO] [stdout]      |
[INFO] [stdout] 8145 |                        arg3: __gnuc_va_list, arg4: *mut c_int)
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8149:31
[INFO] [stdout]      |
[INFO] [stdout] 8149 |                         arg3: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8208:28
[INFO] [stdout]      |
[INFO] [stdout] 8208 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8210:27
[INFO] [stdout]      |
[INFO] [stdout] 8210 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8213:28
[INFO] [stdout]      |
[INFO] [stdout] 8213 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8219:29
[INFO] [stdout]      |
[INFO] [stdout] 8219 |                      __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8222:28
[INFO] [stdout]      |
[INFO] [stdout] 8222 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8235:27
[INFO] [stdout]      |
[INFO] [stdout] 8235 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8237:26
[INFO] [stdout]      |
[INFO] [stdout] 8237 |                   __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8240:27
[INFO] [stdout]      |
[INFO] [stdout] 8240 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3226:5
[INFO] [stdout]      |
[INFO] [stdout] 3226 |     pub static mut _IO_2_1_stdin_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(uninhabited_static)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3227:5
[INFO] [stdout]      |
[INFO] [stdout] 3227 |     pub static mut _IO_2_1_stdout_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static of uninhabited type
[INFO] [stdout]     --> src/lib.rs:3228:5
[INFO] [stdout]      |
[INFO] [stdout] 3228 |     pub static mut _IO_2_1_stderr_: Struct__IO_FILE_plus;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
[INFO] [stdout]      = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3281:33
[INFO] [stdout]      |
[INFO] [stdout] 3281 |     pub fn __gmp_randinit(arg1: gmp_randstate_t, arg2: gmp_randalg_t, ...);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3282:41
[INFO] [stdout]      |
[INFO] [stdout] 3282 |     pub fn __gmp_randinit_default(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3283:41
[INFO] [stdout]      |
[INFO] [stdout] 3283 |     pub fn __gmp_randinit_lc_2exp(arg1: gmp_randstate_t, arg2: mpz_srcptr,
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3286:46
[INFO] [stdout]      |
[INFO] [stdout] 3286 |     pub fn __gmp_randinit_lc_2exp_size(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                              ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3289:36
[INFO] [stdout]      |
[INFO] [stdout] 3289 |     pub fn __gmp_randinit_mt(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3290:37
[INFO] [stdout]      |
[INFO] [stdout] 3290 |     pub fn __gmp_randinit_set(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3292:33
[INFO] [stdout]      |
[INFO] [stdout] 3292 |     pub fn __gmp_randseed(arg1: gmp_randstate_t, arg2: mpz_srcptr);
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3293:36
[INFO] [stdout]      |
[INFO] [stdout] 3293 |     pub fn __gmp_randseed_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3295:34
[INFO] [stdout]      |
[INFO] [stdout] 3295 |     pub fn __gmp_randclear(arg1: gmp_randstate_t);
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3296:36
[INFO] [stdout]      |
[INFO] [stdout] 3296 |     pub fn __gmp_urandomb_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3299:36
[INFO] [stdout]      |
[INFO] [stdout] 3299 |     pub fn __gmp_urandomm_ui(arg1: gmp_randstate_t,
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3517:49
[INFO] [stdout]      |
[INFO] [stdout] 3517 |     pub fn __gmpz_rrandomb(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3568:49
[INFO] [stdout]      |
[INFO] [stdout] 3568 |     pub fn __gmpz_urandomb(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3570:49
[INFO] [stdout]      |
[INFO] [stdout] 3570 |     pub fn __gmpz_urandomm(arg1: mpz_ptr, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed4; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3716:34
[INFO] [stdout]      |
[INFO] [stdout] 3716 |     pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                  ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed6; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:3716:47
[INFO] [stdout]      |
[INFO] [stdout] 3716 |     pub fn __gmpf_urandomb(arg1: mpf_t, arg2: gmp_randstate_t,
[INFO] [stdout]      |                                               ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___jmp_buf_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4208:26
[INFO] [stdout]      |
[INFO] [stdout] 4208 |     pub fn setjmp(__env: jmp_buf) -> c_int;
[INFO] [stdout]      |                          ^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___jmp_buf_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4217:30
[INFO] [stdout]      |
[INFO] [stdout] 4217 |     pub fn siglongjmp(__env: sigjmp_buf, __val: c_int);
[INFO] [stdout]      |                              ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed2; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4540:36
[INFO] [stdout]      |
[INFO] [stdout] 4540 |     pub fn scm_to_mpz(x: SCM, rop: mpz_t);
[INFO] [stdout]      |                                    ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct_Unnamed2; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:4541:30
[INFO] [stdout]      |
[INFO] [stdout] 4541 |     pub fn scm_from_mpz(rop: mpz_t) -> SCM;
[INFO] [stdout]      |                              ^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8145:30
[INFO] [stdout]      |
[INFO] [stdout] 8145 |                        arg3: __gnuc_va_list, arg4: *mut c_int)
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8149:31
[INFO] [stdout]      |
[INFO] [stdout] 8149 |                         arg3: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8208:28
[INFO] [stdout]      |
[INFO] [stdout] 8208 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8210:27
[INFO] [stdout]      |
[INFO] [stdout] 8210 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8213:28
[INFO] [stdout]      |
[INFO] [stdout] 8213 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8219:29
[INFO] [stdout]      |
[INFO] [stdout] 8219 |                      __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8222:28
[INFO] [stdout]      |
[INFO] [stdout] 8222 |                     __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8235:27
[INFO] [stdout]      |
[INFO] [stdout] 8235 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8237:26
[INFO] [stdout]      |
[INFO] [stdout] 8237 |                   __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[Struct___va_list_tag; 1]`, which is not FFI-safe
[INFO] [stdout]     --> src/lib.rs:8240:27
[INFO] [stdout]      |
[INFO] [stdout] 8240 |                    __arg: __gnuc_va_list) -> c_int;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider passing a pointer to the array
[INFO] [stdout]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.guile_sys.46d9pxoq-cgu.6.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799" "/opt/rustwide/target/debug/deps/guile_sys-68957231bc194799.27ngbmo7mi8dsw6n.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lguile-2.0" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e0d08a82dcb7da7b.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-24036eb8e889985c.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-759d40b5d9a6a451.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-7590543c881e6235.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-56b60793e4f96438.rlib" "/opt/rustwide/target/debug/deps/liblibc-2eeb146fbbc48d30.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lguile-2.0
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `guile-sys`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c6c2c71dfa291414b6c1c8514fa489a9c00876944284b063f442a6c1874ff792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c2c71dfa291414b6c1c8514fa489a9c00876944284b063f442a6c1874ff792", kill_on_drop: false }`
[INFO] [stdout] c6c2c71dfa291414b6c1c8514fa489a9c00876944284b063f442a6c1874ff792
