[INFO] fetching crate zvariant_derive 3.1.2...
[INFO] testing zvariant_derive-3.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate zvariant_derive 3.1.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate zvariant_derive 3.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zvariant_derive 3.1.2
[INFO] finished tweaking crates.io crate zvariant_derive 3.1.2
[INFO] tweaked toml for crates.io crate zvariant_derive 3.1.2 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5089527937b1004bbde97bfa2148cc4285e688a71002f8c2d350ca575ab4b375
[INFO] running `Command { std: "docker" "start" "-a" "5089527937b1004bbde97bfa2148cc4285e688a71002f8c2d350ca575ab4b375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5089527937b1004bbde97bfa2148cc4285e688a71002f8c2d350ca575ab4b375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5089527937b1004bbde97bfa2148cc4285e688a71002f8c2d350ca575ab4b375", kill_on_drop: false }`
[INFO] [stdout] 5089527937b1004bbde97bfa2148cc4285e688a71002f8c2d350ca575ab4b375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bf416ce8d04919f5880c1609f78a24a9b51fdeae81b4528a8febac78419d7c
[INFO] running `Command { std: "docker" "start" "-a" "17bf416ce8d04919f5880c1609f78a24a9b51fdeae81b4528a8febac78419d7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling zvariant_derive v3.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.70s
[INFO] running `Command { std: "docker" "inspect" "17bf416ce8d04919f5880c1609f78a24a9b51fdeae81b4528a8febac78419d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bf416ce8d04919f5880c1609f78a24a9b51fdeae81b4528a8febac78419d7c", kill_on_drop: false }`
[INFO] [stdout] 17bf416ce8d04919f5880c1609f78a24a9b51fdeae81b4528a8febac78419d7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad5614d2b98515b70621e3a7895997eb107a72bb357c6e8914ac80f6b047e6a6
[INFO] running `Command { std: "docker" "start" "-a" "ad5614d2b98515b70621e3a7895997eb107a72bb357c6e8914ac80f6b047e6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zvariant_derive v3.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `zvariant`
[INFO] [stdout]  --> tests/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use zvariant::{DeserializeDict, SerializeDict, Type};
[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:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[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:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[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:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[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:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[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:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[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:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[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: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: cannot find attribute `zvariant` in this scope
[INFO] [stdout]   --> tests/tests.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[zvariant(deny_unknown_fields, signature = "a{sv}")]
[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: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[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: cannot find attribute `zvariant` in this scope
[INFO] [stdout]   --> tests/tests.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |         #[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: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]   |          ^^^^ not found in `zvariant`
[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:24:42
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(SerializeDict, DeserializeDict, Type)]
[INFO] [stdout]    |                                          ^^^^ not found in `zvariant`
[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[E0599]: no function or associated item named `signature` found for struct `FooF` in the current scope
[INFO] [stdout]   --> tests/tests.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 8  |     struct FooF(f64);
[INFO] [stdout]    |     ----------------- function or associated item `signature` not found for this
[INFO] [stdout] 9  | 
[INFO] [stdout] 10 |     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:22:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |     struct TestStruct {
[INFO] [stdout]    |     ----------------- function or associated item `signature` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 22 |     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:35:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     enum RequestNameFlags {
[INFO] [stdout]    |     --------------------- variant or associated item `signature` not found here
[INFO] [stdout] ...
[INFO] [stdout] 35 |     assert_eq!(RequestNameFlags::signature(), "u")
[INFO] [stdout]    |                                  ^^^^^^^^^ variant or associated item not found in `RequestNameFlags`
[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:49:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |     struct Test {
[INFO] [stdout]    |     ----------- function or associated item `signature` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 49 |     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 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, 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` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `zvariant_derive` due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "ad5614d2b98515b70621e3a7895997eb107a72bb357c6e8914ac80f6b047e6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5614d2b98515b70621e3a7895997eb107a72bb357c6e8914ac80f6b047e6a6", kill_on_drop: false }`
[INFO] [stdout] ad5614d2b98515b70621e3a7895997eb107a72bb357c6e8914ac80f6b047e6a6