[INFO] fetching crate zvariant_derive 3.15.0...
[INFO] testing zvariant_derive-3.15.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate zvariant_derive 3.15.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate zvariant_derive 3.15.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zvariant_derive 3.15.0
[INFO] finished tweaking crates.io crate zvariant_derive 3.15.0
[INFO] tweaked toml for crates.io crate zvariant_derive 3.15.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ffbf83c0aeea017ba9f50db096b26632a3b9abb9141605252e66b673cf1227a
[INFO] running `Command { std: "docker" "start" "-a" "7ffbf83c0aeea017ba9f50db096b26632a3b9abb9141605252e66b673cf1227a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ffbf83c0aeea017ba9f50db096b26632a3b9abb9141605252e66b673cf1227a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffbf83c0aeea017ba9f50db096b26632a3b9abb9141605252e66b673cf1227a", kill_on_drop: false }`
[INFO] [stdout] 7ffbf83c0aeea017ba9f50db096b26632a3b9abb9141605252e66b673cf1227a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afa20bf3663715214c13eb02fa31d423d29a0721aaf638d6655e07583cb65871
[INFO] running `Command { std: "docker" "start" "-a" "afa20bf3663715214c13eb02fa31d423d29a0721aaf638d6655e07583cb65871", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling zvariant_derive v3.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "afa20bf3663715214c13eb02fa31d423d29a0721aaf638d6655e07583cb65871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa20bf3663715214c13eb02fa31d423d29a0721aaf638d6655e07583cb65871", kill_on_drop: false }`
[INFO] [stdout] afa20bf3663715214c13eb02fa31d423d29a0721aaf638d6655e07583cb65871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ad22852e4b19f34e88d6852e405f2449a6f3498e7ed9c3286a054df75996ed1
[INFO] running `Command { std: "docker" "start" "-a" "0ad22852e4b19f34e88d6852e405f2449a6f3498e7ed9c3286a054df75996ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.5.32
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling enumflags2_derive v0.7.8
[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]    Compiling zvariant_derive v3.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling enumflags2 v0.7.8
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `SerializeDict` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zvariant`
[INFO] [stdout]  --> tests/tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use zvariant::{
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `zvariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Type`
[INFO] [stdout]   --> tests/tests.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[derive(Type)]
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Type`
[INFO] [stdout]   --> tests/tests.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[derive(Type)]
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Type`
[INFO] [stdout]   --> tests/tests.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[derive(Type)]
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `SerializeDict`
[INFO] [stdout]   --> tests/tests.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `DeserializeDict`
[INFO] [stdout]   --> tests/tests.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Type`
[INFO] [stdout]   --> tests/tests.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]  --> tests/no_prelude.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Type)]
[INFO] [stdout]   |          ^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `zvariant` in this scope
[INFO] [stdout]   --> tests/tests.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[zvariant(deny_unknown_fields, signature = "a{sv}", rename_all = "camelCase")]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `zvariant` in this scope
[INFO] [stdout]   --> tests/tests.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |         #[zvariant(rename = "field-b")]
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]  --> tests/no_prelude.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Type)]
[INFO] [stdout]   |          ^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Type)]
[INFO] [stdout]    |          ^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `DeserializeDict` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:24:42
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                                          ^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]  --> tests/no_prelude.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Type)]
[INFO] [stdout]   |          ^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 4 + use syn::Signature;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `SerializeDict` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 4  + use serde::__private::ser;
[INFO] [stdout]    |
[INFO] [stdout] 4  + use serde::ser;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `DeserializeDict` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 4  + use serde::__private::de;
[INFO] [stdout]    |
[INFO] [stdout] 4  + use serde::de;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `zvariant` in the list of imported crates
[INFO] [stdout]   --> tests/no_prelude.rs:24:42
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                                          ^^^^ could not find `zvariant` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  + use syn::Signature;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zvariant_derive` (test "no_prelude") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no function or associated item named `signature` found for struct `FooF` in the current scope
[INFO] [stdout]   --> tests/tests.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     struct FooF(f64);
[INFO] [stdout]    |     ----------- function or associated item `signature` not found for this struct
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     assert_eq!(FooF::signature(), "d")
[INFO] [stdout]    |                      ^^^^^^^^^ function or associated item not found in `FooF`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `signature` found for struct `TestStruct` in the current scope
[INFO] [stdout]   --> tests/tests.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     struct TestStruct {
[INFO] [stdout]    |     ----------------- function or associated item `signature` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     assert_eq!(TestStruct::signature(), "(syay)")
[INFO] [stdout]    |                            ^^^^^^^^^ function or associated item not found in `TestStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `signature` found for enum `RequestNameFlags` in the current scope
[INFO] [stdout]   --> tests/tests.rs:39:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |     enum RequestNameFlags {
[INFO] [stdout]    |     --------------------- variant or associated item `signature` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 39 |     assert_eq!(RequestNameFlags::signature(), "u")
[INFO] [stdout]    |                                  ^^^^^^^^^ variant or associated item not found in `RequestNameFlags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zvariant`
[INFO] [stdout]   --> tests/tests.rs:60:22
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let serialized = zvariant::to_bytes(ctxt, &test).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ use of undeclared crate or module `zvariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zvariant`
[INFO] [stdout]   --> tests/tests.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         zvariant::from_slice(&serialized, ctxt).unwrap();
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `zvariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zvariant`
[INFO] [stdout]   --> tests/tests.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let serialized = zvariant::to_bytes(ctxt, &deserialized).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^ use of undeclared crate or module `zvariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zvariant`
[INFO] [stdout]   --> tests/tests.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let deserialized: Test = zvariant::from_slice(&serialized, ctxt).unwrap();
[INFO] [stdout]    |                              ^^^^^^^^ use of undeclared crate or module `zvariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `signature` found for struct `Test` in the current scope
[INFO] [stdout]   --> tests/tests.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     struct Test {
[INFO] [stdout]    |     ----------- function or associated item `signature` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     assert_eq!(Test::signature(), "a{sv}")
[INFO] [stdout]    |                      ^^^^^^^^^ function or associated item not found in `Test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zvariant_derive` (test "tests") due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "0ad22852e4b19f34e88d6852e405f2449a6f3498e7ed9c3286a054df75996ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad22852e4b19f34e88d6852e405f2449a6f3498e7ed9c3286a054df75996ed1", kill_on_drop: false }`
[INFO] [stdout] 0ad22852e4b19f34e88d6852e405f2449a6f3498e7ed9c3286a054df75996ed1
