[INFO] fetching crate drone-core-macros 0.12.1...
[INFO] checking drone-core-macros-0.12.1 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate drone-core-macros 0.12.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate drone-core-macros 0.12.1 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drone-core-macros 0.12.1
[INFO] finished tweaking crates.io crate drone-core-macros 0.12.1
[INFO] tweaked toml for crates.io crate drone-core-macros 0.12.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5914e48ca4fe74203758ebf7162cb7a1119f3098b653dadc305f7f49569d8673
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5914e48ca4fe74203758ebf7162cb7a1119f3098b653dadc305f7f49569d8673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5914e48ca4fe74203758ebf7162cb7a1119f3098b653dadc305f7f49569d8673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5914e48ca4fe74203758ebf7162cb7a1119f3098b653dadc305f7f49569d8673", kill_on_drop: false }`
[INFO] [stdout] 5914e48ca4fe74203758ebf7162cb7a1119f3098b653dadc305f7f49569d8673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd405a658fb01b87c02a95cf0848a59a059e0ed18979e0744951250abe3d4eda
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd405a658fb01b87c02a95cf0848a59a059e0ed18979e0744951250abe3d4eda", kill_on_drop: false }`
[INFO] [stderr]     Checking if_chain v1.0.0
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]     Checking anyhow v1.0.32
[INFO] [stderr]     Checking proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking drone-macros-core v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking drone-config v0.12.2
[INFO] [stderr]     Checking drone-core-macros v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `drone_macros_core::CfgCond: syn::parse::Parse` is not satisfied
[INFO] [stdout]   --> src/periph.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let features = input.parse()?;
[INFO] [stdout]    |                              ^^^^^ the trait `syn::parse::Parse` is not implemented for `drone_macros_core::CfgCond`
[INFO] [stdout]    |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.12.1/src/cfg_cond.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / impl Parse for CfgCond {
[INFO] [stdout] 20 | |     fn parse(input: ParseStream<'_>) -> Result<Self> {
[INFO] [stdout] 21 | |         let mut clauses = Vec::new();
[INFO] [stdout] 22 | |         if input.peek(Token![#]) {
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     }
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    = note: perhaps two different versions of crate `syn` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `drone_macros_core::CfgCond: syn::parse::Parse` is not satisfied
[INFO] [stdout]    --> src/periph.rs:119:30
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let features = input.parse()?;
[INFO] [stdout]     |                              ^^^^^ the trait `syn::parse::Parse` is not implemented for `drone_macros_core::CfgCond`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.12.1/src/cfg_cond.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / impl Parse for CfgCond {
[INFO] [stdout] 20  | |     fn parse(input: ParseStream<'_>) -> Result<Self> {
[INFO] [stdout] 21  | |         let mut clauses = Vec::new();
[INFO] [stdout] 22  | |         if input.peek(Token![#]) {
[INFO] [stdout] ...   |
[INFO] [stdout] 52  | |     }
[INFO] [stdout] 53  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `syn` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `drone_macros_core::CfgCond: syn::parse::Parse` is not satisfied
[INFO] [stdout]    --> src/periph_map.rs:132:30
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let features = input.parse()?;
[INFO] [stdout]     |                              ^^^^^ the trait `syn::parse::Parse` is not implemented for `drone_macros_core::CfgCond`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.12.1/src/cfg_cond.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / impl Parse for CfgCond {
[INFO] [stdout] 20  | |     fn parse(input: ParseStream<'_>) -> Result<Self> {
[INFO] [stdout] 21  | |         let mut clauses = Vec::new();
[INFO] [stdout] 22  | |         if input.peek(Token![#]) {
[INFO] [stdout] ...   |
[INFO] [stdout] 52  | |     }
[INFO] [stdout] 53  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `syn` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `drone_macros_core::CfgCond: syn::parse::Parse` is not satisfied
[INFO] [stdout]    --> src/periph_map.rs:177:30
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let features = input.parse()?;
[INFO] [stdout]     |                              ^^^^^ the trait `syn::parse::Parse` is not implemented for `drone_macros_core::CfgCond`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.12.1/src/cfg_cond.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / impl Parse for CfgCond {
[INFO] [stdout] 20  | |     fn parse(input: ParseStream<'_>) -> Result<Self> {
[INFO] [stdout] 21  | |         let mut clauses = Vec::new();
[INFO] [stdout] 22  | |         if input.peek(Token![#]) {
[INFO] [stdout] ...   |
[INFO] [stdout] 52  | |     }
[INFO] [stdout] 53  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `syn` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `drone_macros_core::CfgCond: syn::parse::Parse` is not satisfied
[INFO] [stdout]    --> src/periph_singular.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let features = input.parse()?;
[INFO] [stdout]     |                              ^^^^^ the trait `syn::parse::Parse` is not implemented for `drone_macros_core::CfgCond`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.12.1/src/cfg_cond.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / impl Parse for CfgCond {
[INFO] [stdout] 20  | |     fn parse(input: ParseStream<'_>) -> Result<Self> {
[INFO] [stdout] 21  | |         let mut clauses = Vec::new();
[INFO] [stdout] 22  | |         if input.peek(Token![#]) {
[INFO] [stdout] ...   |
[INFO] [stdout] 52  | |     }
[INFO] [stdout] 53  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `syn` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `drone_macros_core::CfgCond: syn::parse::Parse` is not satisfied
[INFO] [stdout]    --> src/periph_singular.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let features = input.parse()?;
[INFO] [stdout]     |                              ^^^^^ the trait `syn::parse::Parse` is not implemented for `drone_macros_core::CfgCond`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.12.1/src/cfg_cond.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / impl Parse for CfgCond {
[INFO] [stdout] 20  | |     fn parse(input: ParseStream<'_>) -> Result<Self> {
[INFO] [stdout] 21  | |         let mut clauses = Vec::new();
[INFO] [stdout] 22  | |         if input.peek(Token![#]) {
[INFO] [stdout] ...   |
[INFO] [stdout] 52  | |     }
[INFO] [stdout] 53  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `syn` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drone-core-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bd405a658fb01b87c02a95cf0848a59a059e0ed18979e0744951250abe3d4eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd405a658fb01b87c02a95cf0848a59a059e0ed18979e0744951250abe3d4eda", kill_on_drop: false }`
[INFO] [stdout] bd405a658fb01b87c02a95cf0848a59a059e0ed18979e0744951250abe3d4eda