[INFO] fetching crate wasmer-runtime-core 0.17.1...
[INFO] testing wasmer-runtime-core-0.17.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate wasmer-runtime-core 0.17.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate wasmer-runtime-core 0.17.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-runtime-core 0.17.1
[INFO] finished tweaking crates.io crate wasmer-runtime-core 0.17.1
[INFO] tweaked toml for crates.io crate wasmer-runtime-core 0.17.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6187e8a91c7a61ac02fc67355699283b62633cc70cfd557cd9280979d0e00052
[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" "6187e8a91c7a61ac02fc67355699283b62633cc70cfd557cd9280979d0e00052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6187e8a91c7a61ac02fc67355699283b62633cc70cfd557cd9280979d0e00052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6187e8a91c7a61ac02fc67355699283b62633cc70cfd557cd9280979d0e00052", kill_on_drop: false }`
[INFO] [stdout] 6187e8a91c7a61ac02fc67355699283b62633cc70cfd557cd9280979d0e00052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27f7c3efafc11219b95fedfd47689977c1fb5bc09a792c111328cec0e5f1e2da
[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" "27f7c3efafc11219b95fedfd47689977c1fb5bc09a792c111328cec0e5f1e2da", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmer-runtime-core v0.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:29:19
[INFO] [stdout]     |
[INFO] [stdout] 29  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     delta: Pages,
[INFO] [stdout]    |            ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:54:19
[INFO] [stdout]     |
[INFO] [stdout] 54  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | ) -> Pages {
[INFO] [stdout]    |      ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 74  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     delta: Pages,
[INFO] [stdout]    |            ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout] 99  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     delta: Pages,
[INFO] [stdout]     |            ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:151:26
[INFO] [stdout]     |
[INFO] [stdout] 151 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:152:6
[INFO] [stdout]     |
[INFO] [stdout] 152 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |     memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     delta: Pages,
[INFO] [stdout]     |            ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |     memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:200:6
[INFO] [stdout]     |
[INFO] [stdout] 200 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:213:18
[INFO] [stdout]     |
[INFO] [stdout] 213 |     table_index: LocalTableIndex,
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:222:71
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub unsafe extern "C" fn local_table_size(ctx: &vm::Ctx, table_index: LocalTableIndex) -> u32 {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.81s
[INFO] running `Command { std: "docker" "inspect" "27f7c3efafc11219b95fedfd47689977c1fb5bc09a792c111328cec0e5f1e2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f7c3efafc11219b95fedfd47689977c1fb5bc09a792c111328cec0e5f1e2da", kill_on_drop: false }`
[INFO] [stdout] 27f7c3efafc11219b95fedfd47689977c1fb5bc09a792c111328cec0e5f1e2da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb1c9f6c4506fcf64bb6ee96e8f295837e90e74f89ac756beda4ef6fe1673d6
[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" "5cb1c9f6c4506fcf64bb6ee96e8f295837e90e74f89ac756beda4ef6fe1673d6", kill_on_drop: false }`
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:29:19
[INFO] [stdout]     |
[INFO] [stdout] 29  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     delta: Pages,
[INFO] [stdout]    |            ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:54:19
[INFO] [stdout]     |
[INFO] [stdout] 54  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | ) -> Pages {
[INFO] [stdout]    |      ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 74  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     delta: Pages,
[INFO] [stdout]    |            ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout] 99  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     delta: Pages,
[INFO] [stdout]     |            ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:151:26
[INFO] [stdout]     |
[INFO] [stdout] 151 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:152:6
[INFO] [stdout]     |
[INFO] [stdout] 152 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |     memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     delta: Pages,
[INFO] [stdout]     |            ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |     memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:200:6
[INFO] [stdout]     |
[INFO] [stdout] 200 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:213:18
[INFO] [stdout]     |
[INFO] [stdout] 213 |     table_index: LocalTableIndex,
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmer-runtime-core v0.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:222:71
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub unsafe extern "C" fn local_table_size(ctx: &vm::Ctx, table_index: LocalTableIndex) -> u32 {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:29:19
[INFO] [stdout]     |
[INFO] [stdout] 29  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     delta: Pages,
[INFO] [stdout]    |            ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:54:19
[INFO] [stdout]     |
[INFO] [stdout] 54  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | ) -> Pages {
[INFO] [stdout]    |      ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 74  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]   --> src/vmcalls.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     delta: Pages,
[INFO] [stdout]    |            ^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/units.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pages(pub u32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:99:19
[INFO] [stdout]     |
[INFO] [stdout] 99  |     memory_index: LocalMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     delta: Pages,
[INFO] [stdout]     |            ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:151:26
[INFO] [stdout]     |
[INFO] [stdout] 151 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:152:6
[INFO] [stdout]     |
[INFO] [stdout] 152 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |     memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     delta: Pages,
[INFO] [stdout]     |            ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |     memory_index: ImportedMemoryIndex,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:200:6
[INFO] [stdout]     |
[INFO] [stdout] 200 | ) -> Pages {
[INFO] [stdout]     |      ^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/units.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub struct Pages(pub u32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:213:18
[INFO] [stdout]     |
[INFO] [stdout] 213 |     table_index: LocalTableIndex,
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stdout]    --> src/vmcalls.rs:222:71
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub unsafe extern "C" fn local_table_size(ctx: &vm::Ctx, table_index: LocalTableIndex) -> u32 {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/types.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |           pub struct $ty (u32);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | / define_map_index![
[INFO] [stdout] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stdout] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stdout] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stdout] 463 | | ];
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.71s
[INFO] running `Command { std: "docker" "inspect" "5cb1c9f6c4506fcf64bb6ee96e8f295837e90e74f89ac756beda4ef6fe1673d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb1c9f6c4506fcf64bb6ee96e8f295837e90e74f89ac756beda4ef6fe1673d6", kill_on_drop: false }`
[INFO] [stdout] 5cb1c9f6c4506fcf64bb6ee96e8f295837e90e74f89ac756beda4ef6fe1673d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 703ad92ecf860bce553dedd0f010e3fc105f2bd2a5740fdc8841d59605932228
[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" "703ad92ecf860bce553dedd0f010e3fc105f2bd2a5740fdc8841d59605932228", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:29:19
[INFO] [stderr]     |
[INFO] [stderr] 29  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]   --> src/vmcalls.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     delta: Pages,
[INFO] [stderr]    |            ^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/units.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Pages(pub u32);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:54:19
[INFO] [stderr]     |
[INFO] [stderr] 54  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]   --> src/vmcalls.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 55 | ) -> Pages {
[INFO] [stderr]    |      ^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/units.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Pages(pub u32);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:74:19
[INFO] [stderr]     |
[INFO] [stderr] 74  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]   --> src/vmcalls.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     delta: Pages,
[INFO] [stderr]    |            ^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/units.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Pages(pub u32);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:99:19
[INFO] [stderr]     |
[INFO] [stderr] 99  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:100:6
[INFO] [stderr]     |
[INFO] [stderr] 100 | ) -> Pages {
[INFO] [stderr]     |      ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     delta: Pages,
[INFO] [stderr]     |            ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:151:26
[INFO] [stderr]     |
[INFO] [stderr] 151 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:152:6
[INFO] [stderr]     |
[INFO] [stderr] 152 | ) -> Pages {
[INFO] [stderr]     |      ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |     memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 |     delta: Pages,
[INFO] [stderr]     |            ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:199:19
[INFO] [stderr]     |
[INFO] [stderr] 199 |     memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:200:6
[INFO] [stderr]     |
[INFO] [stderr] 200 | ) -> Pages {
[INFO] [stderr]     |      ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:213:18
[INFO] [stderr]     |
[INFO] [stderr] 213 |     table_index: LocalTableIndex,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:222:71
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub unsafe extern "C" fn local_table_size(ctx: &vm::Ctx, table_index: LocalTableIndex) -> u32 {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:29:19
[INFO] [stderr]     |
[INFO] [stderr] 29  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]   --> src/vmcalls.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     delta: Pages,
[INFO] [stderr]    |            ^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/units.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Pages(pub u32);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:54:19
[INFO] [stderr]     |
[INFO] [stderr] 54  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]   --> src/vmcalls.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 55 | ) -> Pages {
[INFO] [stderr]    |      ^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/units.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Pages(pub u32);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:74:19
[INFO] [stderr]     |
[INFO] [stderr] 74  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]   --> src/vmcalls.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     delta: Pages,
[INFO] [stderr]    |            ^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/units.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Pages(pub u32);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:99:19
[INFO] [stderr]     |
[INFO] [stderr] 99  |     memory_index: LocalMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:100:6
[INFO] [stderr]     |
[INFO] [stderr] 100 | ) -> Pages {
[INFO] [stderr]     |      ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     delta: Pages,
[INFO] [stderr]     |            ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:151:26
[INFO] [stderr]     |
[INFO] [stderr] 151 |     import_memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:152:6
[INFO] [stderr]     |
[INFO] [stderr] 152 | ) -> Pages {
[INFO] [stderr]     |      ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |     memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 |     delta: Pages,
[INFO] [stderr]     |            ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `ImportedMemoryIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:199:19
[INFO] [stderr]     |
[INFO] [stderr] 199 |     memory_index: ImportedMemoryIndex,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Pages`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:200:6
[INFO] [stderr]     |
[INFO] [stderr] 200 | ) -> Pages {
[INFO] [stderr]     |      ^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/units.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | pub struct Pages(pub u32);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:213:18
[INFO] [stderr]     |
[INFO] [stderr] 213 |     table_index: LocalTableIndex,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `LocalTableIndex`, which is not FFI-safe
[INFO] [stderr]    --> src/vmcalls.rs:222:71
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub unsafe extern "C" fn local_table_size(ctx: &vm::Ctx, table_index: LocalTableIndex) -> u32 {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/types.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |           pub struct $ty (u32);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 | / define_map_index![
[INFO] [stderr] 460 | |     FuncIndex, MemoryIndex, TableIndex, GlobalIndex,
[INFO] [stderr] 461 | |     | local: LocalFuncIndex, LocalMemoryIndex, LocalTableIndex, LocalGlobalIndex,
[INFO] [stderr] 462 | |     | imported: ImportedFuncIndex, ImportedMemoryIndex, ImportedTableIndex, ImportedGlobalIndex,
[INFO] [stderr] 463 | | ];
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasmer_runtime_core-d74c6d0e3ebb9bfc
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test import::test::extending_conflict_overwrites ... ok
[INFO] [stdout] test macros::test::imports_macro_allows_trailing_comma_and_none ... ok
[INFO] [stdout] test trampoline_x64::tests::test_callinfo_trampoline ... ok
[INFO] [stdout] test trampoline_x64::tests::test_context_trampoline ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_12 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_10 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_13 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_14 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_15 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_16 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_18 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_19 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_2 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_17 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_20 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_11 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_23 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_24 ... ok
[INFO] [stdout] test instance::test::test_instance_is_send ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_25 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_26 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_3 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_4 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_5 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_6 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_7 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_8 ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_9 ... ok
[INFO] [stdout] test typed_func::tests::test_imports ... ok
[INFO] [stdout] test table::table_tests::test_initial_table_size ... ok
[INFO] [stdout] test macros::test::imports_macro_allows_trailing_comma_and_none_with_state ... ok
[INFO] [stdout] test import::test::extending_works ... ok
[INFO] [stdout] test trampoline_x64::tests::test_trampolines_with_floating_point ... ok
[INFO] [stdout] test vm::vm_offset_tests::cc_anyfunc ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_22 ... ok
[INFO] [stdout] test vm::vm_offset_tests::imported_func ... ok
[INFO] [stdout] test vm::vm_offset_tests::offset_of ... ok
[INFO] [stdout] test vm::vm_offset_tests::local_table ... ok
[INFO] [stdout] test vm::vm_offset_tests::func_ctx ... ok
[INFO] [stdout] test vm::vm_offset_tests::local_memory ... ok
[INFO] [stdout] test types::tests::test_native_types_round_trip ... ok
[INFO] [stdout] test vm::vm_ctx_tests::test_callback_on_drop ... ok
[INFO] [stdout] test vm::vm_offset_tests::local_global ... ok
[INFO] [stdout] test vm::vm_offset_tests::vmctx ... ok
[INFO] [stdout] test memory::memory_tests::test_initial_memory_size ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_21 ... ok
[INFO] [stdout] test memory::memory_tests::test_invalid_descriptor_returns_error ... ok
[INFO] [stdout] test typed_func::tests::test_call ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_0 ... ok
[INFO] [stdout] test memory::ptr::test::wasm_ptr_memory_bounds_checks_hold ... ok
[INFO] [stdout] test typed_func::tests::test_func_arity_1 ... ok
[INFO] [stdout] test trampoline_x64::tests::test_many_global_trampolines ... ok
[INFO] [stdout] test typed_func::tests::test_many_new_dynamics ... test typed_func::tests::test_many_new_dynamics has been running for over 60 seconds
[INFO] [stderr]    Doc-tests wasmer-runtime-core
[INFO] [stdout] test typed_func::tests::test_many_new_dynamics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 80.59s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name wasmer_runtime_core -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/blake3-0c69dc6b964924d4/out -L native=/opt/rustwide/target/debug/build/wasmer-runtime-core-03f3bcb8fa1221d0/out --extern bincode=/opt/rustwide/target/debug/deps/libbincode-9795188951b6efc5.rlib --extern blake3=/opt/rustwide/target/debug/deps/libblake3-bb71326dc64b829a.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-081da6599112e273.rlib --extern errno=/opt/rustwide/target/debug/deps/liberrno-52e9dffaa1123936.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-14911843fdb620d9.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-85a4f1bc39d7d173.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-e89e46a09771783b.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-5e2074b8fd423831.rlib --extern page_size=/opt/rustwide/target/debug/deps/libpage_size-b7527655c8057894.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-580243cdb2014e17.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-b54372a0707b2a81.rlib --extern serde_bench=/opt/rustwide/target/debug/deps/libserde_bench-d8a506a4003d1639.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-55c9f3e84e407b25.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-452f5c4566342867.so --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-5ae1e2fa6e7c2ceb.rlib --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-20f7f71052288a81.rlib --extern wasmer_runtime_core=/opt/rustwide/target/debug/deps/libwasmer_runtime_core-59c8f8f7194f574a.rlib --extern wasmparser=/opt/rustwide/target/debug/deps/libwasmparser-88ab048a153081cc.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "703ad92ecf860bce553dedd0f010e3fc105f2bd2a5740fdc8841d59605932228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703ad92ecf860bce553dedd0f010e3fc105f2bd2a5740fdc8841d59605932228", kill_on_drop: false }`
[INFO] [stdout] 703ad92ecf860bce553dedd0f010e3fc105f2bd2a5740fdc8841d59605932228