[INFO] fetching crate ffishim_derive 0.1.2...
[INFO] testing ffishim_derive-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ffishim_derive 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ffishim_derive 0.1.2
[INFO] finished tweaking crates.io crate ffishim_derive 0.1.2
[INFO] tweaked toml for crates.io crate ffishim_derive 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffishim_derive 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ffishim v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ccaf550d95ee5d05583688fa5d5e62205c18ca4878c6ba9141a344c382bcb7a
[INFO] running `Command { std: "docker" "start" "-a" "0ccaf550d95ee5d05583688fa5d5e62205c18ca4878c6ba9141a344c382bcb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ccaf550d95ee5d05583688fa5d5e62205c18ca4878c6ba9141a344c382bcb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ccaf550d95ee5d05583688fa5d5e62205c18ca4878c6ba9141a344c382bcb7a", kill_on_drop: false }`
[INFO] [stdout] 0ccaf550d95ee5d05583688fa5d5e62205c18ca4878c6ba9141a344c382bcb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef612b831f5f2c16c6fac2da286612a7eb8e693acc802c6e4d53a5a19d3a3274
[INFO] running `Command { std: "docker" "start" "-a" "ef612b831f5f2c16c6fac2da286612a7eb8e693acc802c6e4d53a5a19d3a3274", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling ffishim v0.1.2
[INFO] [stdout] error[E0432]: unresolved import `heck::SnakeCase`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::heck::SnakeCase;
[INFO] [stdout]   |     ^^^^^^^^---------
[INFO] [stdout]   |     |       |
[INFO] [stdout]   |     |       help: a similar name exists in the module: `AsSnakeCase`
[INFO] [stdout]   |     no `SnakeCase` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `heck::SnakeCase`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/free.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::heck::SnakeCase;
[INFO] [stdout]   |     ^^^^^^^^---------
[INFO] [stdout]   |     |       |
[INFO] [stdout]   |     |       help: a similar name exists in the module: `AsSnakeCase`
[INFO] [stdout]   |     no `SnakeCase` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `FnArg` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:37:16
[INFO] [stdout]     |
[INFO] [stdout]  37 |         ::syn::FnArg::Receiver(_) => panic!("self receiver not handled in functions"),
[INFO] [stdout]     |                ^^^^^ could not find `FnArg` in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `FnArg` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:38:16
[INFO] [stdout]     |
[INFO] [stdout]  38 |         ::syn::FnArg::Typed(patty) => ::syn::FnArg::Typed(::syn::PatType{
[INFO] [stdout]     |                ^^^^^ could not find `FnArg` in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `FnArg` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:38:46
[INFO] [stdout]     |
[INFO] [stdout]  38 |         ::syn::FnArg::Typed(patty) => ::syn::FnArg::Typed(::syn::PatType{
[INFO] [stdout]     |                                              ^^^^^ could not find `FnArg` in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `FnArg` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:63:23
[INFO] [stdout]     |
[INFO] [stdout]  63 |         if let ::syn::FnArg::Typed(pat) = arg {
[INFO] [stdout]     |                       ^^^^^ could not find `FnArg` in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:97:30
[INFO] [stdout]     |
[INFO] [stdout]  97 |     pub ffi_args: Vec<::syn::FnArg>,
[INFO] [stdout]     |                              ^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:25:38
[INFO] [stdout]     |
[INFO] [stdout]  25 |     pub fn from_item_fn(ifn: &::syn::ItemFn) -> Self {
[INFO] [stdout]     |                                      ^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:365:32
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 365 |     ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:35:32
[INFO] [stdout]     |
[INFO] [stdout]  35 | fn arg_to_ffi_arg(arg: &::syn::FnArg) -> ::syn::FnArg {
[INFO] [stdout]     |                                ^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:35:49
[INFO] [stdout]     |
[INFO] [stdout]  35 | fn arg_to_ffi_arg(arg: &::syn::FnArg) -> ::syn::FnArg {
[INFO] [stdout]     |                                                 ^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `PatType` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:38:66
[INFO] [stdout]     |
[INFO] [stdout]  38 |         ::syn::FnArg::Typed(patty) => ::syn::FnArg::Typed(::syn::PatType{
[INFO] [stdout]     |                                                                  ^^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:418:61
[INFO] [stdout]     |
[INFO] [stdout] 415 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 418 |     PatRest, PatSlice, PatStruct, PatTuple, PatTupleStruct, PatType, PatWild,
[INFO] [stdout]     |                                                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:60:40
[INFO] [stdout]     |
[INFO] [stdout]  60 | fn call_expr_from_item_fn(ifn: &::syn::ItemFn) -> ::syn::Expr {
[INFO] [stdout]     |                                        ^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:365:32
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 365 |     ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Arm` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/from.rs:54:26
[INFO] [stdout]     |
[INFO] [stdout]  54 |     let arms: Vec<::syn::Arm> = variants.iter().map(|v| {
[INFO] [stdout]     |                          ^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 336 | pub use crate::expr::{
[INFO] [stdout] 337 |     Arm, FieldValue, GenericMethodArgument, Label, MethodTurbofish, RangeLimits,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FieldValue` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/from.rs:96:37
[INFO] [stdout]     |
[INFO] [stdout]  96 |         let field_inits: Vec<::syn::FieldValue> = fields.iter().zip(exprs).map(|(field, expr)| {
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 335 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 336 | pub use crate::expr::{
[INFO] [stdout] 337 |     Arm, FieldValue, GenericMethodArgument, Label, MethodTurbofish, RangeLimits,
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Arm` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/try_into.rs:57:26
[INFO] [stdout]     |
[INFO] [stdout]  57 |     let arms: Vec<::syn::Arm> = variants.iter().map(|v| {
[INFO] [stdout]     |                          ^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 336 | pub use crate::expr::{
[INFO] [stdout] 337 |     Arm, FieldValue, GenericMethodArgument, Label, MethodTurbofish, RangeLimits,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FieldValue` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/try_into.rs:102:37
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let field_inits: Vec<::syn::FieldValue> = fields.iter().zip(exprs).map(|(field, expr)| {
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 335 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 336 | pub use crate::expr::{
[INFO] [stdout] 337 |     Arm, FieldValue, GenericMethodArgument, Label, MethodTurbofish, RangeLimits,
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct News(Vec<::syn::ItemFn>);
[INFO] [stdout]     |                            ^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:365:32
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 365 |     ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/new.rs:44:17
[INFO] [stdout]     |
[INFO] [stdout]  44 | ) -> Vec<::syn::ItemFn> {
[INFO] [stdout]     |                 ^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:365:32
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 365 |     ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/new.rs:60:20
[INFO] [stdout]     |
[INFO] [stdout]  60 | ) -> Option<::syn::ItemFn> {
[INFO] [stdout]     |                    ^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:365:32
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 365 |     ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/new.rs:66:37
[INFO] [stdout]     |
[INFO] [stdout]  66 |         let field_decls: Vec<::syn::FnArg> = fields.iter().enumerate().map(|(idx, field)| {
[INFO] [stdout]     |                                     ^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 362 | pub use crate::item::{
[INFO] [stdout] 363 |     FnArg, ForeignItem, ForeignItemFn, ForeignItemMacro, ForeignItemStatic, ForeignItemType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Arm` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/free.rs:55:26
[INFO] [stdout]     |
[INFO] [stdout]  55 |     let arms: Vec<::syn::Arm> = variants.iter().map(|v| {
[INFO] [stdout]     |                          ^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] 336 | pub use crate::expr::{
[INFO] [stdout] 337 |     Arm, FieldValue, GenericMethodArgument, Label, MethodTurbofish, RangeLimits,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/library/result.rs:30:41
[INFO] [stdout]     |
[INFO] [stdout]  30 | pub fn free_result_function() -> ::syn::ItemFn {
[INFO] [stdout]     |                                         ^^^^^^ not found in `syn`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs:365:32
[INFO] [stdout]     |
[INFO] [stdout] 361 | #[cfg(feature = "full")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `full` feature
[INFO] [stdout] ...
[INFO] [stdout] 365 |     ItemEnum, ItemExternCrate, ItemFn, ItemForeignMod, ItemImpl, ItemMacro, ItemMacro2, ItemMod,
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PatType` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/helpers.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     PatType => fn unwrap_ident_as_expr(&self) -> Expr {
[INFO] [stdout]    |     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(vec_into_raw_parts)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Path` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Debug, FromDeriveInput)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub constructor: Option<::syn::Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `syn::Path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `syn::Path: FromMeta` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub constructor: Option<::syn::Path>,
[INFO] [stdout]    |                      ^^^^^^ the trait `FromMeta` is not implemented for `syn::Path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `FromMeta`:
[INFO] [stdout]              ()
[INFO] [stdout]              Arc<T>
[INFO] [stdout]              AtomicBool
[INFO] [stdout]              BTreeMap<String, V>
[INFO] [stdout]              BTreeMap<proc_macro2::Ident, V>
[INFO] [stdout]              Callable
[INFO] [stdout]              Flag
[INFO] [stdout]              HashMap<String, V, S>
[INFO] [stdout]            and 99 others
[INFO] [stdout]    = note: required for `Option<syn::Path>` to implement `FromMeta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Visibility` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[derive(Debug, FromField)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub vis: ::syn::Visibility,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `syn::Visibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Type` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[derive(Debug, FromField)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub ty: ::syn::Type,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `syn::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[derive(Debug, FromField)]
[INFO] [stdout]    |                 ^^^^^^^^^ expected `syn::Type`, found `syn::ty::Type`
[INFO] [stdout]    |
[INFO] [stdout] note: two different versions of crate `syn` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/ty.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | /  ast_enum_of_structs! {
[INFO] [stdout]  6 | |      /// The possible types that a Rust value could have.
[INFO] [stdout]  7 | |      ///
[INFO] [stdout]  8 | |      /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |  }
[INFO] [stdout]    | |__^ this is the expected type `syn::Type`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 |    extern crate darling;
[INFO] [stdout]    |    --------------------- one version of crate `syn` used here, as a dependency of crate `darling_core`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/types/scalars.rs:3:7
[INFO] [stdout]    |
[INFO] [stdout]  3 |    use ::syn::*;
[INFO] [stdout]    |          --- one version of crate `syn` used here, as a direct dependency of the current crate
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/src/ty.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 |  / ast_enum_of_structs! {
[INFO] [stdout] 14 |  |     /// The possible types that a Rust value could have.
[INFO] [stdout] 15 |  |     ///
[INFO] [stdout] 16 |  |     /// # Syntax tree enum
[INFO] [stdout] ...   |
[INFO] [stdout] 90 |  | }
[INFO] [stdout]    |  |_^ this is the found type `syn::ty::Type`
[INFO] [stdout]    = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]    = note: this error originates in the derive macro `FromField` which comes from the expansion of the macro `ast_enum_of_structs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:52:17
[INFO] [stdout]     |
[INFO] [stdout]  52 | #[derive(Debug, FromField)]
[INFO] [stdout]     |                 ^^^^^^^^^ expected `syn::Visibility`, found `syn::restriction::Visibility`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `syn::restriction::Visibility` and `syn::Visibility` have similar names, but are actually distinct types
[INFO] [stdout] note: `syn::restriction::Visibility` is defined in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/src/restriction.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | / ast_enum! {
[INFO] [stdout]   5 | |     /// The visibility level of an item: inherited or `pub` or
[INFO] [stdout]   6 | |     /// `pub(restricted)`.
[INFO] [stdout]   7 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout]  25 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `syn::Visibility` is defined in crate `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/data.rs:173:1
[INFO] [stdout]     |
[INFO] [stdout] 173 | / ast_enum_of_structs! {
[INFO] [stdout] 174 | |     /// The visibility level of an item: inherited or `pub` or
[INFO] [stdout] 175 | |     /// `pub(restricted)`.
[INFO] [stdout] 176 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this error originates in the derive macro `FromField` which comes from the expansion of the macro `ast_enum_of_structs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Path` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, FromVariant)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub constructor: Option<::syn::Path>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `syn::Path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `syn::Path: FromMeta` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:80:22
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub constructor: Option<::syn::Path>,
[INFO] [stdout]    |                      ^^^^^^ the trait `FromMeta` is not implemented for `syn::Path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `FromMeta`:
[INFO] [stdout]              ()
[INFO] [stdout]              Arc<T>
[INFO] [stdout]              AtomicBool
[INFO] [stdout]              BTreeMap<String, V>
[INFO] [stdout]              BTreeMap<proc_macro2::Ident, V>
[INFO] [stdout]              Callable
[INFO] [stdout]              Flag
[INFO] [stdout]              HashMap<String, V, S>
[INFO] [stdout]            and 99 others
[INFO] [stdout]    = note: required for `Option<syn::Path>` to implement `FromMeta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::ReturnType` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Debug)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub ffi_output: ::syn::ReturnType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `syn::ReturnType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Expr` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/lib.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Debug)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub call_expr: ::syn::Expr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `syn::Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:76:39
[INFO] [stdout]    |
[INFO] [stdout] 76 |             crate::types::Result.from(sty, call_expr)
[INFO] [stdout]    |                                  ---- ^^^ expected `&Type`, found `Box<Type>`
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::Type`
[INFO] [stdout]                  found struct `std::boxed::Box<syn::Type>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/types/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn from(&self, sty: &::syn::Type, name: ::syn::Expr) -> ::syn::Expr;
[INFO] [stdout]    |        ^^^^        ---
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 76 |             crate::types::Result.from(&sty, call_expr)
[INFO] [stdout]    |                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/function.rs:78:47
[INFO] [stdout]    |
[INFO] [stdout] 78 |             crate::types::Result.wrap_success(sty, call_expr)
[INFO] [stdout]    |                                  ------------ ^^^ expected `&Type`, found `Box<Type>`
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::Type`
[INFO] [stdout]                  found struct `std::boxed::Box<syn::Type>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/types/result.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn wrap_success(&self, sty: &Type, expr: Expr) -> Expr {
[INFO] [stdout]    |            ^^^^^^^^^^^^        ----------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 78 |             crate::types::Result.wrap_success(&sty, call_expr)
[INFO] [stdout]    |                                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_snake_case` found for struct `String` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/new.rs:64:76
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let func_name = new_ident(&format!("new_{}", orig_name.to_string().to_snake_case()));
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ToSnakeCase` which provides `to_snake_case` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use heck::ToSnakeCase;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `to_shouty_snake_case` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let func_name = new_ident(&format!("new_{}", orig_name.to_string().to_shouty_snake_case()));
[INFO] [stdout]    |                                                                                +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_snake_case` found for struct `String` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/free.rs:27:78
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let func_name = new_ident(&format!("free_{}", data.ident.to_string().to_snake_case()));
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ToSnakeCase` which provides `to_snake_case` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use heck::ToSnakeCase;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `to_shouty_snake_case` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let func_name = new_ident(&format!("free_{}", data.ident.to_string().to_shouty_snake_case()));
[INFO] [stdout]    |                                                                                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `syn::Path`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/types/scalars.rs:45:61
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 ::syn::parse_str::<::syn::Path>(t).unwrap() == tp.path
[INFO] [stdout]    |                 ------------------------------------------- ^^ ------- syn::Path
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 syn::Path
[INFO] [stdout]    |
[INFO] [stdout] note: the foreign item type `syn::Path` doesn't implement `PartialEq`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/path.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | / ast_struct! {
[INFO] [stdout]  5 | |     /// A path at which a named item is exported (e.g. `std::collections::HashMap`).
[INFO] [stdout]  6 | |     ///
[INFO] [stdout]  7 | |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^ not implement `PartialEq`
[INFO] [stdout]    = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pat`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ffishim-0.1.2/src/helpers.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             Pat::Ident(patid) => { let id = patid.ident.clone(); parse_quote!{ #id } },
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             use of undeclared type `Pat`
[INFO] [stdout]    |             help: a struct with a similar name exists: `Path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369, E0412, E0422, E0432, E0433, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffishim` (lib) due to 40 previous errors
[INFO] running `Command { std: "docker" "inspect" "ef612b831f5f2c16c6fac2da286612a7eb8e693acc802c6e4d53a5a19d3a3274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef612b831f5f2c16c6fac2da286612a7eb8e693acc802c6e4d53a5a19d3a3274", kill_on_drop: false }`
[INFO] [stdout] ef612b831f5f2c16c6fac2da286612a7eb8e693acc802c6e4d53a5a19d3a3274
