[INFO] fetching crate uptown_funk_macro 0.1.2...
[INFO] testing uptown_funk_macro-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate uptown_funk_macro 0.1.2 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uptown_funk_macro 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f857b3619498f73cee17c6a1b2d37a211ac9c023f5575375f331473a27913bac
[INFO] running `Command { std: "docker" "start" "-a" "f857b3619498f73cee17c6a1b2d37a211ac9c023f5575375f331473a27913bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f857b3619498f73cee17c6a1b2d37a211ac9c023f5575375f331473a27913bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f857b3619498f73cee17c6a1b2d37a211ac9c023f5575375f331473a27913bac", kill_on_drop: false }`
[INFO] [stdout] f857b3619498f73cee17c6a1b2d37a211ac9c023f5575375f331473a27913bac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6204b856c10709b97e2d8db04a416993aecc9958717e7951802c5d93247aa31b
[INFO] running `Command { std: "docker" "start" "-a" "6204b856c10709b97e2d8db04a416993aecc9958717e7951802c5d93247aa31b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling uptown_funk_macro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ImplItem::Method`
[INFO] [stdout]   --> src/lib.rs:11:45
[INFO] [stdout]    |
[INFO] [stdout] 11 | use syn::{parse_macro_input, AttributeArgs, ImplItem::Method, ItemImpl};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let namespace = match attribute::get_namespace(&attribute) {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `self_error` is never used
[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 `arg_error` is never used
[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 `return_error` is never used
[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: struct `ReplaceArgumentLifetime` is never constructed
[INFO] [stdout]  --> src/signature/inputs.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct ReplaceArgumentLifetime;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform_path` is never used
[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 `transform_reference` is never used
[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: enum `Transformation` is never used
[INFO] [stdout]    --> src/signature/inputs.rs:288:6
[INFO] [stdout]     |
[INFO] [stdout] 288 | enum Transformation {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[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 `first_output` is never used
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "6204b856c10709b97e2d8db04a416993aecc9958717e7951802c5d93247aa31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6204b856c10709b97e2d8db04a416993aecc9958717e7951802c5d93247aa31b", kill_on_drop: false }`
[INFO] [stdout] 6204b856c10709b97e2d8db04a416993aecc9958717e7951802c5d93247aa31b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1c2f4d6f7ef50afe133286444b572167826f0194078fdbbd48935ef52cbbdb2
[INFO] running `Command { std: "docker" "start" "-a" "e1c2f4d6f7ef50afe133286444b572167826f0194078fdbbd48935ef52cbbdb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling uptown_funk_macro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ImplItem::Method`
[INFO] [stdout]   --> src/lib.rs:11:45
[INFO] [stdout]    |
[INFO] [stdout] 11 | use syn::{parse_macro_input, AttributeArgs, ImplItem::Method, ItemImpl};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImplItem::Method`
[INFO] [stdout]   --> src/lib.rs:11:45
[INFO] [stdout]    |
[INFO] [stdout] 11 | use syn::{parse_macro_input, AttributeArgs, ImplItem::Method, ItemImpl};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `namespace`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let namespace = match attribute::get_namespace(&attribute) {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `self_error` is never used
[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 `arg_error` is never used
[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 `return_error` is never used
[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: struct `ReplaceArgumentLifetime` is never constructed
[INFO] [stdout]  --> src/signature/inputs.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct ReplaceArgumentLifetime;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform_path` is never used
[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 `transform_reference` is never used
[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: enum `Transformation` is never used
[INFO] [stdout]    --> src/signature/inputs.rs:288:6
[INFO] [stdout]     |
[INFO] [stdout] 288 | enum Transformation {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[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 `first_output` is never used
[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: unused variable: `namespace`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let namespace = match attribute::get_namespace(&attribute) {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]   --> src/signature/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `self_error` is never used
[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 `arg_error` is never used
[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 `return_error` is never used
[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: struct `ReplaceArgumentLifetime` is never constructed
[INFO] [stdout]  --> src/signature/inputs.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct ReplaceArgumentLifetime;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[INFO] [stdout]   --> src/signature/inputs.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn transform(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform_path` is never used
[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 `transform_reference` is never used
[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: enum `Transformation` is never used
[INFO] [stdout]    --> src/signature/inputs.rs:288:6
[INFO] [stdout]     |
[INFO] [stdout] 288 | enum Transformation {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform` is never used
[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 `first_output` is never used
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "e1c2f4d6f7ef50afe133286444b572167826f0194078fdbbd48935ef52cbbdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c2f4d6f7ef50afe133286444b572167826f0194078fdbbd48935ef52cbbdb2", kill_on_drop: false }`
[INFO] [stdout] e1c2f4d6f7ef50afe133286444b572167826f0194078fdbbd48935ef52cbbdb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e76240564e5ecf5b28903c230170781cd5672df9ae39c94cba4675225c9e561a
[INFO] running `Command { std: "docker" "start" "-a" "e76240564e5ecf5b28903c230170781cd5672df9ae39c94cba4675225c9e561a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ImplItem::Method`
[INFO] [stderr]   --> src/lib.rs:11:45
[INFO] [stderr]    |
[INFO] [stderr] 11 | use syn::{parse_macro_input, AttributeArgs, ImplItem::Method, ItemImpl};
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `namespace`
[INFO] [stderr]   --> src/lib.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let namespace = match attribute::get_namespace(&attribute) {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_namespace`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `transform` is never used
[INFO] [stderr]   --> src/signature/mod.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn transform(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `self_error` is never used
[INFO] [stderr]   --> src/signature/mod.rs:90:4
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn self_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `arg_error` is never used
[INFO] [stderr]   --> src/signature/mod.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn arg_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `return_error` is never used
[INFO] [stderr]    --> src/signature/mod.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn return_error<S: Spanned>(location: S) -> TokenStream {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ReplaceArgumentLifetime` is never constructed
[INFO] [stderr]  --> src/signature/inputs.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct ReplaceArgumentLifetime;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `transform` is never used
[INFO] [stderr]   --> src/signature/inputs.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn transform(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `transform_path` is never used
[INFO] [stderr]    --> src/signature/inputs.rs:199:4
[INFO] [stderr]     |
[INFO] [stderr] 199 | fn transform_path(path: &Path) -> Transformation {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `transform_reference` is never used
[INFO] [stderr]    --> src/signature/inputs.rs:219:4
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn transform_reference(reference: &TypeReference) -> Transformation {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Transformation` is never used
[INFO] [stderr]    --> src/signature/inputs.rs:288:6
[INFO] [stderr]     |
[INFO] [stderr] 288 | enum Transformation {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `transform` is never used
[INFO] [stderr]   --> src/signature/outputs.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn transform(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `first_output` is never used
[INFO] [stderr]    --> src/signature/outputs.rs:153:4
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn first_output(type_path: &TypePath) -> Result<(TokenStream2, TokenStream2), TokenStream> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `uptown_funk_macro` (lib) generated 13 warnings (run `cargo fix --lib -p uptown_funk_macro` to apply 2 suggestions)
[INFO] [stderr] warning: `uptown_funk_macro` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uptown_funk_macro-a8fe747d9efbf1f9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uptown_funk_macro
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e76240564e5ecf5b28903c230170781cd5672df9ae39c94cba4675225c9e561a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76240564e5ecf5b28903c230170781cd5672df9ae39c94cba4675225c9e561a", kill_on_drop: false }`
[INFO] [stdout] e76240564e5ecf5b28903c230170781cd5672df9ae39c94cba4675225c9e561a