[INFO] fetching crate optee-utee-macros 0.0.1...
[INFO] checking optee-utee-macros-0.0.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate optee-utee-macros 0.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate optee-utee-macros 0.0.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 459eff1920b230534965e64ae54340493230e58743a40a2f57f2c943654339f3
[INFO] running `Command { std: "docker" "start" "-a" "459eff1920b230534965e64ae54340493230e58743a40a2f57f2c943654339f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "459eff1920b230534965e64ae54340493230e58743a40a2f57f2c943654339f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459eff1920b230534965e64ae54340493230e58743a40a2f57f2c943654339f3", kill_on_drop: false }`
[INFO] [stdout] 459eff1920b230534965e64ae54340493230e58743a40a2f57f2c943654339f3
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381325826b10167afc6a295d816cafc304a5d5e32172de7494e8838e23e3f9d6
[INFO] running `Command { std: "docker" "start" "-a" "381325826b10167afc6a295d816cafc304a5d5e32172de7494e8838e23e3f9d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[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]    | |_____^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let _ = &&match f.decl.output {
[INFO] [stdout]    |     +++++++
[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]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let _ = &&match f.decl.output {
[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]    | |_____^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let _ = &&match f.decl.output {
[INFO] [stdout]    |     +++++++
[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]     | |_____^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let _ = &&match f.decl.output {
[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 3.63s
[INFO] running `Command { std: "docker" "inspect" "381325826b10167afc6a295d816cafc304a5d5e32172de7494e8838e23e3f9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381325826b10167afc6a295d816cafc304a5d5e32172de7494e8838e23e3f9d6", kill_on_drop: false }`
[INFO] [stdout] 381325826b10167afc6a295d816cafc304a5d5e32172de7494e8838e23e3f9d6