[INFO] fetching crate structmeta-derive 0.1.3... [INFO] testing structmeta-derive-0.1.3 against 1.55.0 for beta-1.56-1 [INFO] extracting crate structmeta-derive 0.1.3 into /workspace/builds/worker-72/source [INFO] validating manifest of crates.io crate structmeta-derive 0.1.3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-72/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f60fa76319a997d01d2600449db96918b6002bcbec6a656b6ebd8d5f01fa34f [INFO] running `Command { std: "docker" "start" "-a" "4f60fa76319a997d01d2600449db96918b6002bcbec6a656b6ebd8d5f01fa34f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f60fa76319a997d01d2600449db96918b6002bcbec6a656b6ebd8d5f01fa34f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f60fa76319a997d01d2600449db96918b6002bcbec6a656b6ebd8d5f01fa34f", kill_on_drop: false }` [INFO] [stdout] 4f60fa76319a997d01d2600449db96918b6002bcbec6a656b6ebd8d5f01fa34f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f42e3adc185ef0e1e1536c8e3f9c2e1e861c2d67cb52949ab33377be52f728fa [INFO] running `Command { std: "docker" "start" "-a" "f42e3adc185ef0e1e1536c8e3f9c2e1e861c2d67cb52949ab33377be52f728fa", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling structmeta-derive v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.50s [INFO] running `Command { std: "docker" "inspect" "f42e3adc185ef0e1e1536c8e3f9c2e1e861c2d67cb52949ab33377be52f728fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f42e3adc185ef0e1e1536c8e3f9c2e1e861c2d67cb52949ab33377be52f728fa", kill_on_drop: false }` [INFO] [stdout] f42e3adc185ef0e1e1536c8e3f9c2e1e861c2d67cb52949ab33377be52f728fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a930330f5bcc77e7f4246cf165c3d4dceaa11c086438b5249c4eca5f35009ac2 [INFO] running `Command { std: "docker" "start" "-a" "a930330f5bcc77e7f4246cf165c3d4dceaa11c086438b5249c4eca5f35009ac2", 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)), [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)), [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: 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)), [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)), [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: 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)), [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)), [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: 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)), [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)), [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: 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: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0369. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `structmeta-derive` due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "a930330f5bcc77e7f4246cf165c3d4dceaa11c086438b5249c4eca5f35009ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a930330f5bcc77e7f4246cf165c3d4dceaa11c086438b5249c4eca5f35009ac2", kill_on_drop: false }` [INFO] [stdout] a930330f5bcc77e7f4246cf165c3d4dceaa11c086438b5249c4eca5f35009ac2