[INFO] fetching crate structmeta-derive 0.1.3...
[INFO] testing structmeta-derive-0.1.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate structmeta-derive 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate structmeta-derive 0.1.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structmeta-derive 0.1.3
[INFO] finished tweaking crates.io crate structmeta-derive 0.1.3
[INFO] tweaked toml for crates.io crate structmeta-derive 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0268b69900d6db406464e41c3d3a1db96665dfaf4ab42a70113b726e04cccb51
[INFO] running `Command { std: "docker" "start" "-a" "0268b69900d6db406464e41c3d3a1db96665dfaf4ab42a70113b726e04cccb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0268b69900d6db406464e41c3d3a1db96665dfaf4ab42a70113b726e04cccb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0268b69900d6db406464e41c3d3a1db96665dfaf4ab42a70113b726e04cccb51", kill_on_drop: false }`
[INFO] [stdout] 0268b69900d6db406464e41c3d3a1db96665dfaf4ab42a70113b726e04cccb51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ccbf0105629d1dc9aed7f48c0875588e0f1219ac6c3fdd525310364dde5829
[INFO] running `Command { std: "docker" "start" "-a" "f7ccbf0105629d1dc9aed7f48c0875588e0f1219ac6c3fdd525310364dde5829", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling structmeta-derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "f7ccbf0105629d1dc9aed7f48c0875588e0f1219ac6c3fdd525310364dde5829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ccbf0105629d1dc9aed7f48c0875588e0f1219ac6c3fdd525310364dde5829", kill_on_drop: false }`
[INFO] [stdout] f7ccbf0105629d1dc9aed7f48c0875588e0f1219ac6c3fdd525310364dde5829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0043e963723a99397eedc27e163e14bfe7acf6350f3b3235a4196847cf7ae9d4
[INFO] running `Command { std: "docker" "start" "-a" "0043e963723a99397eedc27e163e14bfe7acf6350f3b3235a4196847cf7ae9d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling structmeta-derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Option<&syn::Type>`
[INFO] [stdout]    --> src/struct_meta.rs:829:9
[INFO] [stdout]     |
[INFO] [stdout] 829 | /         assert_eq!(
[INFO] [stdout] 830 | |             get_option_element(&parse_quote!(Option<u8>)),
[INFO] [stdout] 831 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 832 | |         );
[INFO] [stdout]     | |          ^
[INFO] [stdout]     | |          |
[INFO] [stdout]     | |__________Option<&syn::Type>
[INFO] [stdout]     |            Option<&_>
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Type` doesn't implement `Debug`
[INFO] [stdout]    --> src/struct_meta.rs:829:9
[INFO] [stdout]     |
[INFO] [stdout] 829 | /         assert_eq!(
[INFO] [stdout] 830 | |             get_option_element(&parse_quote!(Option<u8>)),
[INFO] [stdout] 831 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 832 | |         );
[INFO] [stdout]     | |__________^ `syn::Type` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `syn::Type`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `&syn::Type`
[INFO] [stdout]     = note: 1 redundant requirements hidden
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `Option<&syn::Type>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Option<&syn::Type>`
[INFO] [stdout]    --> src/struct_meta.rs:836:9
[INFO] [stdout]     |
[INFO] [stdout] 836 | /         assert_eq!(
[INFO] [stdout] 837 | |             get_option_element(&parse_quote!(option::Option<u8>)),
[INFO] [stdout] 838 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 839 | |         );
[INFO] [stdout]     | |          ^
[INFO] [stdout]     | |          |
[INFO] [stdout]     | |__________Option<&syn::Type>
[INFO] [stdout]     |            Option<&_>
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Type` doesn't implement `Debug`
[INFO] [stdout]    --> src/struct_meta.rs:836:9
[INFO] [stdout]     |
[INFO] [stdout] 836 | /         assert_eq!(
[INFO] [stdout] 837 | |             get_option_element(&parse_quote!(option::Option<u8>)),
[INFO] [stdout] 838 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 839 | |         );
[INFO] [stdout]     | |__________^ `syn::Type` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `syn::Type`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `&syn::Type`
[INFO] [stdout]     = note: 1 redundant requirements hidden
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `Option<&syn::Type>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Option<&syn::Type>`
[INFO] [stdout]    --> src/struct_meta.rs:843:9
[INFO] [stdout]     |
[INFO] [stdout] 843 | /         assert_eq!(
[INFO] [stdout] 844 | |             get_option_element(&parse_quote!(core::option::Option<u8>)),
[INFO] [stdout] 845 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 846 | |         );
[INFO] [stdout]     | |          ^
[INFO] [stdout]     | |          |
[INFO] [stdout]     | |__________Option<&syn::Type>
[INFO] [stdout]     |            Option<&_>
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Type` doesn't implement `Debug`
[INFO] [stdout]    --> src/struct_meta.rs:843:9
[INFO] [stdout]     |
[INFO] [stdout] 843 | /         assert_eq!(
[INFO] [stdout] 844 | |             get_option_element(&parse_quote!(core::option::Option<u8>)),
[INFO] [stdout] 845 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 846 | |         );
[INFO] [stdout]     | |__________^ `syn::Type` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `syn::Type`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `&syn::Type`
[INFO] [stdout]     = note: 1 redundant requirements hidden
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `Option<&syn::Type>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Option<&syn::Type>`
[INFO] [stdout]    --> src/struct_meta.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 850 | /         assert_eq!(
[INFO] [stdout] 851 | |             get_option_element(&parse_quote!(std::option::Option<u8>)),
[INFO] [stdout] 852 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 853 | |         );
[INFO] [stdout]     | |          ^
[INFO] [stdout]     | |          |
[INFO] [stdout]     | |__________Option<&syn::Type>
[INFO] [stdout]     |            Option<&_>
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `syn::Type` doesn't implement `Debug`
[INFO] [stdout]    --> src/struct_meta.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 850 | /         assert_eq!(
[INFO] [stdout] 851 | |             get_option_element(&parse_quote!(std::option::Option<u8>)),
[INFO] [stdout] 852 | |             Some(&parse_quote!(u8))
[INFO] [stdout] 853 | |         );
[INFO] [stdout]     | |__________^ `syn::Type` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `syn::Type`
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `&syn::Type`
[INFO] [stdout]     = note: 1 redundant requirements hidden
[INFO] [stdout]     = note: required because of the requirements on the impl of `Debug` for `Option<&syn::Type>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structmeta-derive`
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0369.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0043e963723a99397eedc27e163e14bfe7acf6350f3b3235a4196847cf7ae9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0043e963723a99397eedc27e163e14bfe7acf6350f3b3235a4196847cf7ae9d4", kill_on_drop: false }`
[INFO] [stdout] 0043e963723a99397eedc27e163e14bfe7acf6350f3b3235a4196847cf7ae9d4