[INFO] fetching crate optee-utee-macros 0.0.1...
[INFO] checking optee-utee-macros-0.0.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate optee-utee-macros 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate optee-utee-macros 0.0.1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optee-utee-macros 0.0.1
[INFO] finished tweaking crates.io crate optee-utee-macros 0.0.1
[INFO] tweaked toml for crates.io crate optee-utee-macros 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2e9f19430feefdcdb0ea5808753d4dfe9d72bbfab4be99ac8e8d10b392d5321
[INFO] running `Command { std: "docker" "start" "-a" "e2e9f19430feefdcdb0ea5808753d4dfe9d72bbfab4be99ac8e8d10b392d5321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2e9f19430feefdcdb0ea5808753d4dfe9d72bbfab4be99ac8e8d10b392d5321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e9f19430feefdcdb0ea5808753d4dfe9d72bbfab4be99ac8e8d10b392d5321", kill_on_drop: false }`
[INFO] [stdout] e2e9f19430feefdcdb0ea5808753d4dfe9d72bbfab4be99ac8e8d10b392d5321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478a1e78ea4d0daf7d26be3beda26384ea2477bc9b24a503f8b41d22673f6f70
[INFO] running `Command { std: "docker" "start" "-a" "478a1e78ea4d0daf7d26be3beda26384ea2477bc9b24a503f8b41d22673f6f70", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking optee-utee-macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/lib.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     &&match f.decl.output {
[INFO] [stdout] 79 | |         syn::ReturnType::Default => true,
[INFO] [stdout] 80 | |         _ => false,
[INFO] [stdout] 81 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | /     &&match f.decl.output {
[INFO] [stdout] 221 | |         syn::ReturnType::Default => true,
[INFO] [stdout] 222 | |         _ => false,
[INFO] [stdout] 223 | |     };
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/lib.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     &&match f.decl.output {
[INFO] [stdout] 79 | |         syn::ReturnType::Default => true,
[INFO] [stdout] 80 | |         _ => false,
[INFO] [stdout] 81 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | /     &&match f.decl.output {
[INFO] [stdout] 221 | |         syn::ReturnType::Default => true,
[INFO] [stdout] 222 | |         _ => false,
[INFO] [stdout] 223 | |     };
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "478a1e78ea4d0daf7d26be3beda26384ea2477bc9b24a503f8b41d22673f6f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478a1e78ea4d0daf7d26be3beda26384ea2477bc9b24a503f8b41d22673f6f70", kill_on_drop: false }`
[INFO] [stdout] 478a1e78ea4d0daf7d26be3beda26384ea2477bc9b24a503f8b41d22673f6f70