[INFO] crate serde_syn 0.1.0 is already in cache
[INFO] checking serde_syn-0.1.0 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate serde_syn 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate serde_syn 0.1.0 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_syn 0.1.0
[INFO] finished tweaking crates.io crate serde_syn 0.1.0
[INFO] tweaked toml for crates.io crate serde_syn 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate serde_syn 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef0f223767432023e6e6716676a23e167d20631150e1f95d243c8323b0d27003
[INFO] running `"docker" "start" "-a" "ef0f223767432023e6e6716676a23e167d20631150e1f95d243c8323b0d27003"`
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]     Checking serde_syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/de.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / bitflags!(
[INFO] [stderr] 122 | |     struct InPosition: u8 {
[INFO] [stderr] 123 | |         /// Tokens are already grouped. This is usually because of some
[INFO] [stderr] 124 | |         /// attribute-like syntax: key(grouped_value).
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     }
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |__^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/de.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / bitflags!(
[INFO] [stderr] 122 | |     struct InPosition: u8 {
[INFO] [stderr] 123 | |         /// Tokens are already grouped. This is usually because of some
[INFO] [stderr] 124 | |         /// attribute-like syntax: key(grouped_value).
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     }
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |__^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/de.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / bitflags!(
[INFO] [stderr] 122 | |     struct InPosition: u8 {
[INFO] [stderr] 123 | |         /// Tokens are already grouped. This is usually because of some
[INFO] [stderr] 124 | |         /// attribute-like syntax: key(grouped_value).
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     }
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |__^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/de.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / bitflags!(
[INFO] [stderr] 122 | |     struct InPosition: u8 {
[INFO] [stderr] 123 | |         /// Tokens are already grouped. This is usually because of some
[INFO] [stderr] 124 | |         /// attribute-like syntax: key(grouped_value).
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     }
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |__^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/de.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | / bitflags!(
[INFO] [stderr] 122 | |     struct InPosition: u8 {
[INFO] [stderr] 123 | |         /// Tokens are already grouped. This is usually because of some
[INFO] [stderr] 124 | |         /// attribute-like syntax: key(grouped_value).
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     }
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |__^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// Other parsing options.
[INFO] [stderr] 91  | |     pub struct GlobalOpts: u8 {
[INFO] [stderr] 92  | |         /// Can structs be unnamed?
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |      }
[INFO] [stderr] 109 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> src/config.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / bitflags! {
[INFO] [stderr] 23 | |     /// Options for parsing structs and maps.
[INFO] [stderr] 24 | |     pub struct KvOpts: u8 {
[INFO] [stderr] 25 | |         /// Allow blocks of `$key: $value` where `$key` is an identifier.
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     }
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// Other parsing options.
[INFO] [stderr] 91  | |     pub struct GlobalOpts: u8 {
[INFO] [stderr] 92  | |         /// Can structs be unnamed?
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |      }
[INFO] [stderr] 109 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// Other parsing options.
[INFO] [stderr] 91  | |     pub struct GlobalOpts: u8 {
[INFO] [stderr] 92  | |         /// Can structs be unnamed?
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |      }
[INFO] [stderr] 109 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// Other parsing options.
[INFO] [stderr] 91  | |     pub struct GlobalOpts: u8 {
[INFO] [stderr] 92  | |         /// Can structs be unnamed?
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |      }
[INFO] [stderr] 109 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// Other parsing options.
[INFO] [stderr] 91  | |     pub struct GlobalOpts: u8 {
[INFO] [stderr] 92  | |         /// Can structs be unnamed?
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |      }
[INFO] [stderr] 109 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// Other parsing options.
[INFO] [stderr] 91  | |     pub struct GlobalOpts: u8 {
[INFO] [stderr] 92  | |         /// Can structs be unnamed?
[INFO] [stderr] ...   |
[INFO] [stderr] 108 | |      }
[INFO] [stderr] 109 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: could not compile `serde_syn`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ef0f223767432023e6e6716676a23e167d20631150e1f95d243c8323b0d27003"`
[INFO] running `"docker" "rm" "-f" "ef0f223767432023e6e6716676a23e167d20631150e1f95d243c8323b0d27003"`
[INFO] [stdout] ef0f223767432023e6e6716676a23e167d20631150e1f95d243c8323b0d27003