[INFO] fetching crate uptown_funk_macro 0.1.2...
[INFO] checking uptown_funk_macro-0.1.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate uptown_funk_macro 0.1.2 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate uptown_funk_macro 0.1.2 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uptown_funk_macro 0.1.2
[INFO] finished tweaking crates.io crate uptown_funk_macro 0.1.2
[INFO] tweaked toml for crates.io crate uptown_funk_macro 0.1.2 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 186252f212a6665dd20542d675f3792b2dc5fb1f496fe272794b79482353c756
[INFO] running `Command { std: "docker" "start" "-a" "186252f212a6665dd20542d675f3792b2dc5fb1f496fe272794b79482353c756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186252f212a6665dd20542d675f3792b2dc5fb1f496fe272794b79482353c756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186252f212a6665dd20542d675f3792b2dc5fb1f496fe272794b79482353c756", kill_on_drop: false }`
[INFO] [stdout] 186252f212a6665dd20542d675f3792b2dc5fb1f496fe272794b79482353c756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdcdbc1c2ee0d362a7a8e1275e3824ef8043779f85d716ab6ba397623b986d62
[INFO] running `Command { std: "docker" "start" "-a" "bdcdbc1c2ee0d362a7a8e1275e3824ef8043779f85d716ab6ba397623b986d62", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking uptown_funk_macro v0.1.2 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (2 fixes)
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_path`
[INFO] [stdout]    --> src/signature/inputs.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn transform_path(path: &Path) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_reference`
[INFO] [stdout]    --> src/signature/inputs.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn transform_reference(reference: &TypeReference) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/signature/inputs.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     CustomType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefCustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |     RefCustomType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefStr`
[INFO] [stdout]    --> src/signature/inputs.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     RefStr,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSlice`
[INFO] [stdout]    --> src/signature/inputs.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     RefMutSlice,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefSliceIoSlices`
[INFO] [stdout]    --> src/signature/inputs.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 |     RefSliceIoSlices,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSliceIoSlicesMut`
[INFO] [stdout]    --> src/signature/inputs.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     RefMutSliceIoSlicesMut,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unsupported`
[INFO] [stdout]    --> src/signature/inputs.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     Unsupported,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/outputs.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first_output`
[INFO] [stdout]    --> src/signature/outputs.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn first_output(type_path: &TypePath) -> Result<(TokenStream2, TokenStream2), TokenStream> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `self_error`
[INFO] [stdout]   --> src/signature/mod.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn self_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arg_error`
[INFO] [stdout]   --> src/signature/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn arg_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_error`
[INFO] [stdout]    --> src/signature/mod.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn return_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_path`
[INFO] [stdout]    --> src/signature/inputs.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn transform_path(path: &Path) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_reference`
[INFO] [stdout]    --> src/signature/inputs.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn transform_reference(reference: &TypeReference) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/signature/inputs.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     CustomType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefCustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |     RefCustomType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefStr`
[INFO] [stdout]    --> src/signature/inputs.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     RefStr,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSlice`
[INFO] [stdout]    --> src/signature/inputs.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     RefMutSlice,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefSliceIoSlices`
[INFO] [stdout]    --> src/signature/inputs.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 |     RefSliceIoSlices,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSliceIoSlicesMut`
[INFO] [stdout]    --> src/signature/inputs.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     RefMutSliceIoSlicesMut,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unsupported`
[INFO] [stdout]    --> src/signature/inputs.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     Unsupported,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/outputs.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first_output`
[INFO] [stdout]    --> src/signature/outputs.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn first_output(type_path: &TypePath) -> Result<(TokenStream2, TokenStream2), TokenStream> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `self_error`
[INFO] [stdout]   --> src/signature/mod.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn self_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arg_error`
[INFO] [stdout]   --> src/signature/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn arg_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_error`
[INFO] [stdout]    --> src/signature/mod.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn return_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking uptown_funk_macro v0.1.2 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_path`
[INFO] [stdout]    --> src/signature/inputs.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn transform_path(path: &Path) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_reference`
[INFO] [stdout]    --> src/signature/inputs.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn transform_reference(reference: &TypeReference) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/signature/inputs.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     CustomType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefCustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |     RefCustomType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefStr`
[INFO] [stdout]    --> src/signature/inputs.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     RefStr,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSlice`
[INFO] [stdout]    --> src/signature/inputs.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     RefMutSlice,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefSliceIoSlices`
[INFO] [stdout]    --> src/signature/inputs.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 |     RefSliceIoSlices,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSliceIoSlicesMut`
[INFO] [stdout]    --> src/signature/inputs.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     RefMutSliceIoSlicesMut,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unsupported`
[INFO] [stdout]    --> src/signature/inputs.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     Unsupported,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/outputs.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first_output`
[INFO] [stdout]    --> src/signature/outputs.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn first_output(type_path: &TypePath) -> Result<(TokenStream2, TokenStream2), TokenStream> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `self_error`
[INFO] [stdout]   --> src/signature/mod.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn self_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arg_error`
[INFO] [stdout]   --> src/signature/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn arg_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_path`
[INFO] [stdout]    --> src/signature/inputs.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn transform_path(path: &Path) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_error`
[INFO] [stdout]    --> src/signature/mod.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn return_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_reference`
[INFO] [stdout]    --> src/signature/inputs.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn transform_reference(reference: &TypeReference) -> Transformation {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/signature/inputs.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     CustomType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefCustomType`
[INFO] [stdout]    --> src/signature/inputs.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |     RefCustomType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefStr`
[INFO] [stdout]    --> src/signature/inputs.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     RefStr,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSlice`
[INFO] [stdout]    --> src/signature/inputs.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     RefMutSlice,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefSliceIoSlices`
[INFO] [stdout]    --> src/signature/inputs.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 |     RefSliceIoSlices,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefMutSliceIoSlicesMut`
[INFO] [stdout]    --> src/signature/inputs.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     RefMutSliceIoSlicesMut,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unsupported`
[INFO] [stdout]    --> src/signature/inputs.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     Unsupported,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/outputs.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first_output`
[INFO] [stdout]    --> src/signature/outputs.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn first_output(type_path: &TypePath) -> Result<(TokenStream2, TokenStream2), TokenStream> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `self_error`
[INFO] [stdout]   --> src/signature/mod.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn self_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arg_error`
[INFO] [stdout]   --> src/signature/mod.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn arg_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_error`
[INFO] [stdout]    --> src/signature/mod.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn return_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "bdcdbc1c2ee0d362a7a8e1275e3824ef8043779f85d716ab6ba397623b986d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdcdbc1c2ee0d362a7a8e1275e3824ef8043779f85d716ab6ba397623b986d62", kill_on_drop: false }`
[INFO] [stdout] bdcdbc1c2ee0d362a7a8e1275e3824ef8043779f85d716ab6ba397623b986d62