[INFO] fetching crate drone-stm32-macros 0.8.3...
[INFO] checking drone-stm32-macros-0.8.3 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate drone-stm32-macros 0.8.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate drone-stm32-macros 0.8.3 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drone-stm32-macros 0.8.3
[INFO] finished tweaking crates.io crate drone-stm32-macros 0.8.3
[INFO] tweaked toml for crates.io crate drone-stm32-macros 0.8.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drone-macros-core v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 648dfef163805338c6f0a5ff12061f8857e0fe04fc9f2f7f3024b96f1c0e5e6c
[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" "648dfef163805338c6f0a5ff12061f8857e0fe04fc9f2f7f3024b96f1c0e5e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "648dfef163805338c6f0a5ff12061f8857e0fe04fc9f2f7f3024b96f1c0e5e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648dfef163805338c6f0a5ff12061f8857e0fe04fc9f2f7f3024b96f1c0e5e6c", kill_on_drop: false }`
[INFO] [stdout] 648dfef163805338c6f0a5ff12061f8857e0fe04fc9f2f7f3024b96f1c0e5e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9785415d1c668d5c5cf2ab8919d7f6620fc3b23c35c3827de7f43bb150b59a74
[INFO] running `Command { std: "docker" "start" "-a" "9785415d1c668d5c5cf2ab8919d7f6620fc3b23c35c3827de7f43bb150b59a74", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking drone-macros-core v0.8.3
[INFO] [stderr]     Checking drone-stm32-macros v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]   --> src/sv.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]    |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]   --> src/sv.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]    |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]   --> src/vtable.rs:86:38
[INFO] [stdout]    |
[INFO] [stdout] 86 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]    |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `def_site` found for struct `proc_macro2::Span` in the current scope
[INFO] [stdout]   --> src/vtable.rs:86:38
[INFO] [stdout]    |
[INFO] [stdout] 86 |   let (def_site, call_site) = (Span::def_site(), Span::call_site());
[INFO] [stdout]    |                                      ^^^^^^^^ function or associated item not found in `proc_macro2::Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drone-stm32-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] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9785415d1c668d5c5cf2ab8919d7f6620fc3b23c35c3827de7f43bb150b59a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9785415d1c668d5c5cf2ab8919d7f6620fc3b23c35c3827de7f43bb150b59a74", kill_on_drop: false }`
[INFO] [stdout] 9785415d1c668d5c5cf2ab8919d7f6620fc3b23c35c3827de7f43bb150b59a74