[INFO] fetching crate objc2-proc-macros 0.1.1...
[INFO] checking objc2-proc-macros-0.1.1 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798
[INFO] extracting crate objc2-proc-macros 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate objc2-proc-macros 0.1.1 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate objc2-proc-macros 0.1.1
[INFO] finished tweaking crates.io crate objc2-proc-macros 0.1.1
[INFO] tweaked toml for crates.io crate objc2-proc-macros 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d451ad99b6b364ad7dda3b68b3c91b7e20a9142f519e883313bba6f36c39716b
[INFO] running `Command { std: "docker" "start" "-a" "d451ad99b6b364ad7dda3b68b3c91b7e20a9142f519e883313bba6f36c39716b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d451ad99b6b364ad7dda3b68b3c91b7e20a9142f519e883313bba6f36c39716b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d451ad99b6b364ad7dda3b68b3c91b7e20a9142f519e883313bba6f36c39716b", kill_on_drop: false }`
[INFO] [stdout] d451ad99b6b364ad7dda3b68b3c91b7e20a9142f519e883313bba6f36c39716b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb32671589f3a040ff43a894944ae14dd9cad0aef87f37dcd568560007164545
[INFO] running `Command { std: "docker" "start" "-a" "cb32671589f3a040ff43a894944ae14dd9cad0aef87f37dcd568560007164545", kill_on_drop: false }`
[INFO] [stderr]     Checking objc2-proc-macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "cb32671589f3a040ff43a894944ae14dd9cad0aef87f37dcd568560007164545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb32671589f3a040ff43a894944ae14dd9cad0aef87f37dcd568560007164545", kill_on_drop: false }`
[INFO] [stdout] cb32671589f3a040ff43a894944ae14dd9cad0aef87f37dcd568560007164545
[INFO] checking objc2-proc-macros-0.1.1 against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798
[INFO] extracting crate objc2-proc-macros 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate objc2-proc-macros 0.1.1 on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate objc2-proc-macros 0.1.1
[INFO] finished tweaking crates.io crate objc2-proc-macros 0.1.1
[INFO] tweaked toml for crates.io crate objc2-proc-macros 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e8e004c4f213e3306e4cacaa83724cb61152b29ec4d7cf791528fa7c2bdf05a
[INFO] running `Command { std: "docker" "start" "-a" "7e8e004c4f213e3306e4cacaa83724cb61152b29ec4d7cf791528fa7c2bdf05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8e004c4f213e3306e4cacaa83724cb61152b29ec4d7cf791528fa7c2bdf05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8e004c4f213e3306e4cacaa83724cb61152b29ec4d7cf791528fa7c2bdf05a", kill_on_drop: false }`
[INFO] [stdout] 7e8e004c4f213e3306e4cacaa83724cb61152b29ec4d7cf791528fa7c2bdf05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ff44d0c713b88cbc11fe06a8589875e5720a538f46f2923531acbc7f37e933d
[INFO] running `Command { std: "docker" "start" "-a" "3ff44d0c713b88cbc11fe06a8589875e5720a538f46f2923531acbc7f37e933d", kill_on_drop: false }`
[INFO] [stderr]     Checking objc2-proc-macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:31:40
[INFO] [stdout]    |
[INFO] [stdout] 31 |             TokenTree::Group(group) => get_idents(group.stream()).collect::<Vec<_>>(),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:31:40
[INFO] [stdout]    |
[INFO] [stdout] 31 |             TokenTree::Group(group) => get_idents(group.stream()).collect::<Vec<_>>(),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc2-proc-macros` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `objc2-proc-macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ff44d0c713b88cbc11fe06a8589875e5720a538f46f2923531acbc7f37e933d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff44d0c713b88cbc11fe06a8589875e5720a538f46f2923531acbc7f37e933d", kill_on_drop: false }`
[INFO] [stdout] 3ff44d0c713b88cbc11fe06a8589875e5720a538f46f2923531acbc7f37e933d