[INFO] fetching crate ffishim 0.1.2...
[INFO] documenting ffishim-0.1.2 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate ffishim 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ffishim 0.1.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffishim 0.1.2
[INFO] finished tweaking crates.io crate ffishim 0.1.2
[INFO] tweaked toml for crates.io crate ffishim 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.20.0
[INFO] [stderr]   Downloaded paste v0.1.18
[INFO] [stderr]   Downloaded darling_core v0.20.0
[INFO] [stderr]   Downloaded paste-impl v0.1.18
[INFO] [stderr]   Downloaded darling v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed7109e4ad14703c9c3f8931decb6b5afe9c492dee5061fdde23cc6be0568c96
[INFO] running `Command { std: "docker" "start" "-a" "ed7109e4ad14703c9c3f8931decb6b5afe9c492dee5061fdde23cc6be0568c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed7109e4ad14703c9c3f8931decb6b5afe9c492dee5061fdde23cc6be0568c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed7109e4ad14703c9c3f8931decb6b5afe9c492dee5061fdde23cc6be0568c96", kill_on_drop: false }`
[INFO] [stdout] ed7109e4ad14703c9c3f8931decb6b5afe9c492dee5061fdde23cc6be0568c96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ebd754eaf5be6971e23122df0afae95894a689d824dd0372a0eb9dbce5c43fa
[INFO] running `Command { std: "docker" "start" "-a" "0ebd754eaf5be6971e23122df0afae95894a689d824dd0372a0eb9dbce5c43fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking syn v2.0.15
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking darling_core v0.20.0
[INFO] [stderr]    Compiling darling_macro v0.20.0
[INFO] [stderr]     Checking darling v0.20.0
[INFO] [stderr]  Documenting ffishim v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `heck::SnakeCase`
[INFO] [stdout]  --> 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]  --> 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[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]   --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]   --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]   --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `FnArg` in crate `syn`
[INFO] [stdout]   --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]   --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]    --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]   --> src/new.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 | ) -> Vec<::syn::ItemFn> {
[INFO] [stdout]    |                 ^^^^^^ not found in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]   --> src/new.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 | ) -> Option<::syn::ItemFn> {
[INFO] [stdout]    |                    ^^^^^^ not found in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ItemFn` in crate `syn`
[INFO] [stdout]   --> 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] 
[INFO] [stdout] error[E0412]: cannot find type `PatType` in this scope
[INFO] [stdout]   --> 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: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ffishim`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ffishim src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f978d4b1e939c9b3 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-8d58898f4cbd350a.rmeta --extern darling=/opt/rustwide/target/debug/deps/libdarling-23349fa84b7ab0b3.rmeta --extern heck=/opt/rustwide/target/debug/deps/libheck-c30b552dc2f80e30.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-bbc63b178393e69c.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-30963f262679d506.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-03898c1edf90901f.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a8319cac476772d3.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d4848e2a9fa7a869.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-7f82083a610543ad.rmeta --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0ebd754eaf5be6971e23122df0afae95894a689d824dd0372a0eb9dbce5c43fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ebd754eaf5be6971e23122df0afae95894a689d824dd0372a0eb9dbce5c43fa", kill_on_drop: false }`
[INFO] [stdout] 0ebd754eaf5be6971e23122df0afae95894a689d824dd0372a0eb9dbce5c43fa
