[INFO] fetching crate unrest_tmp_syn 0.1.0... [INFO] testing unrest_tmp_syn-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate unrest_tmp_syn 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate unrest_tmp_syn 0.1.0 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 unrest_tmp_syn 0.1.0 [INFO] finished tweaking crates.io crate unrest_tmp_syn 0.1.0 [INFO] tweaked toml for crates.io crate unrest_tmp_syn 0.1.0 written to /workspace/builds/worker-13/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c562ab91420a0f07ae140d02bf280dfbd4569f143f0873de9a5142d970d166f [INFO] running `Command { std: "docker" "start" "-a" "8c562ab91420a0f07ae140d02bf280dfbd4569f143f0873de9a5142d970d166f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c562ab91420a0f07ae140d02bf280dfbd4569f143f0873de9a5142d970d166f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c562ab91420a0f07ae140d02bf280dfbd4569f143f0873de9a5142d970d166f", kill_on_drop: false }` [INFO] [stdout] 8c562ab91420a0f07ae140d02bf280dfbd4569f143f0873de9a5142d970d166f [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=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] f6d6455776a9b56f810ccc0eb5833d49260ed998b96023748e10c0150fbc9bbf [INFO] running `Command { std: "docker" "start" "-a" "f6d6455776a9b56f810ccc0eb5833d49260ed998b96023748e10c0150fbc9bbf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.1.10 [INFO] [stderr] Compiling unrest_tmp_quote v0.1.0 [INFO] [stderr] Compiling unrest_tmp_synom v0.1.0 [INFO] [stderr] Compiling unrest_tmp_syn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:852:5 [INFO] [stdout] | [INFO] [stdout] 852 | / /// ```ignore [INFO] [stdout] 853 | | /// || ... [INFO] [stdout] 854 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:857:5 [INFO] [stdout] | [INFO] [stdout] 857 | / /// ```ignore [INFO] [stdout] 858 | | /// && ... [INFO] [stdout] 859 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:862:5 [INFO] [stdout] | [INFO] [stdout] 862 | / /// ```ignore [INFO] [stdout] 863 | | /// == ... [INFO] [stdout] 864 | | /// != ... [INFO] [stdout] 865 | | /// >= ... [INFO] [stdout] ... | [INFO] [stdout] 871 | | /// NOTE: This operator appears to be parsed as left-associative, but errors [INFO] [stdout] 872 | | /// if it is used in a non-associative manner. [INFO] [stdout] | |_____---------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:894:5 [INFO] [stdout] | [INFO] [stdout] 894 | / /// ```ignore [INFO] [stdout] 895 | | /// | ... [INFO] [stdout] 896 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:904:5 [INFO] [stdout] | [INFO] [stdout] 904 | / /// ```ignore [INFO] [stdout] 905 | | /// ^ ... [INFO] [stdout] 906 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:914:5 [INFO] [stdout] | [INFO] [stdout] 914 | / /// ```ignore [INFO] [stdout] 915 | | /// & ... [INFO] [stdout] 916 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:925:5 [INFO] [stdout] | [INFO] [stdout] 925 | / /// ```ignore [INFO] [stdout] 926 | | /// << ... [INFO] [stdout] 927 | | /// >> ... [INFO] [stdout] 928 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:935:5 [INFO] [stdout] | [INFO] [stdout] 935 | / /// ```ignore [INFO] [stdout] 936 | | /// + ... [INFO] [stdout] 937 | | /// - ... [INFO] [stdout] 938 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:945:5 [INFO] [stdout] | [INFO] [stdout] 945 | / /// ```ignore [INFO] [stdout] 946 | | /// * ... [INFO] [stdout] 947 | | /// / ... [INFO] [stdout] 948 | | /// % ... [INFO] [stdout] 949 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:958:5 [INFO] [stdout] | [INFO] [stdout] 958 | / /// ```ignore [INFO] [stdout] 959 | | /// as [INFO] [stdout] 960 | | /// : [INFO] [stdout] 961 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ty.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | / /// In some positions, types may not contain the `+` character, to [INFO] [stdout] 342 | | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stdout] 343 | | /// contain a `+` character. [INFO] [stdout] 344 | | /// [INFO] [stdout] 345 | | /// This parser does not allow a `+`, while the default parser does. [INFO] [stdout] | |_________-------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lifetime.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{}", "{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.02s [INFO] running `Command { std: "docker" "inspect" "f6d6455776a9b56f810ccc0eb5833d49260ed998b96023748e10c0150fbc9bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6d6455776a9b56f810ccc0eb5833d49260ed998b96023748e10c0150fbc9bbf", kill_on_drop: false }` [INFO] [stdout] f6d6455776a9b56f810ccc0eb5833d49260ed998b96023748e10c0150fbc9bbf [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=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] 556f18dd13439ec81db5ebcc1a69e2d44c6715d47a2a57e4ff1cc0c3fba0ca1e [INFO] running `Command { std: "docker" "start" "-a" "556f18dd13439ec81db5ebcc1a69e2d44c6715d47a2a57e4ff1cc0c3fba0ca1e", kill_on_drop: false }` [INFO] [stderr] Compiling extprim v1.7.1 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:852:5 [INFO] [stdout] | [INFO] [stdout] 852 | / /// ```ignore [INFO] [stdout] 853 | | /// || ... [INFO] [stdout] 854 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:857:5 [INFO] [stdout] | [INFO] [stdout] 857 | / /// ```ignore [INFO] [stdout] 858 | | /// && ... [INFO] [stdout] 859 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:862:5 [INFO] [stdout] | [INFO] [stdout] 862 | / /// ```ignore [INFO] [stdout] 863 | | /// == ... [INFO] [stdout] 864 | | /// != ... [INFO] [stdout] 865 | | /// >= ... [INFO] [stdout] ... | [INFO] [stdout] 871 | | /// NOTE: This operator appears to be parsed as left-associative, but errors [INFO] [stdout] 872 | | /// if it is used in a non-associative manner. [INFO] [stdout] | |_____---------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:894:5 [INFO] [stdout] | [INFO] [stdout] 894 | / /// ```ignore [INFO] [stdout] 895 | | /// | ... [INFO] [stdout] 896 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:904:5 [INFO] [stdout] | [INFO] [stdout] 904 | / /// ```ignore [INFO] [stdout] 905 | | /// ^ ... [INFO] [stdout] 906 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:914:5 [INFO] [stdout] | [INFO] [stdout] 914 | / /// ```ignore [INFO] [stdout] 915 | | /// & ... [INFO] [stdout] 916 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:925:5 [INFO] [stdout] | [INFO] [stdout] 925 | / /// ```ignore [INFO] [stdout] 926 | | /// << ... [INFO] [stdout] 927 | | /// >> ... [INFO] [stdout] 928 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:935:5 [INFO] [stdout] | [INFO] [stdout] 935 | / /// ```ignore [INFO] [stdout] 936 | | /// + ... [INFO] [stdout] 937 | | /// - ... [INFO] [stdout] 938 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:945:5 [INFO] [stdout] | [INFO] [stdout] 945 | / /// ```ignore [INFO] [stdout] 946 | | /// * ... [INFO] [stdout] 947 | | /// / ... [INFO] [stdout] 948 | | /// % ... [INFO] [stdout] 949 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:958:5 [INFO] [stdout] | [INFO] [stdout] 958 | / /// ```ignore [INFO] [stdout] 959 | | /// as [INFO] [stdout] 960 | | /// : [INFO] [stdout] 961 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ty.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | / /// In some positions, types may not contain the `+` character, to [INFO] [stdout] 342 | | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stdout] 343 | | /// contain a `+` character. [INFO] [stdout] 344 | | /// [INFO] [stdout] 345 | | /// This parser does not allow a `+`, while the default parser does. [INFO] [stdout] | |_________-------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lifetime.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{}", "{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syntex_pos v0.59.1 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling syntex_errors v0.59.1 [INFO] [stderr] Compiling syntex_syntax v0.59.1 [INFO] [stderr] Compiling unrest_tmp_syn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:852:5 [INFO] [stdout] | [INFO] [stdout] 852 | / /// ```ignore [INFO] [stdout] 853 | | /// || ... [INFO] [stdout] 854 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:857:5 [INFO] [stdout] | [INFO] [stdout] 857 | / /// ```ignore [INFO] [stdout] 858 | | /// && ... [INFO] [stdout] 859 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:862:5 [INFO] [stdout] | [INFO] [stdout] 862 | / /// ```ignore [INFO] [stdout] 863 | | /// == ... [INFO] [stdout] 864 | | /// != ... [INFO] [stdout] 865 | | /// >= ... [INFO] [stdout] ... | [INFO] [stdout] 871 | | /// NOTE: This operator appears to be parsed as left-associative, but errors [INFO] [stdout] 872 | | /// if it is used in a non-associative manner. [INFO] [stdout] | |_____---------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:894:5 [INFO] [stdout] | [INFO] [stdout] 894 | / /// ```ignore [INFO] [stdout] 895 | | /// | ... [INFO] [stdout] 896 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:904:5 [INFO] [stdout] | [INFO] [stdout] 904 | / /// ```ignore [INFO] [stdout] 905 | | /// ^ ... [INFO] [stdout] 906 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:914:5 [INFO] [stdout] | [INFO] [stdout] 914 | / /// ```ignore [INFO] [stdout] 915 | | /// & ... [INFO] [stdout] 916 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:925:5 [INFO] [stdout] | [INFO] [stdout] 925 | / /// ```ignore [INFO] [stdout] 926 | | /// << ... [INFO] [stdout] 927 | | /// >> ... [INFO] [stdout] 928 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:935:5 [INFO] [stdout] | [INFO] [stdout] 935 | / /// ```ignore [INFO] [stdout] 936 | | /// + ... [INFO] [stdout] 937 | | /// - ... [INFO] [stdout] 938 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:945:5 [INFO] [stdout] | [INFO] [stdout] 945 | / /// ```ignore [INFO] [stdout] 946 | | /// * ... [INFO] [stdout] 947 | | /// / ... [INFO] [stdout] 948 | | /// % ... [INFO] [stdout] 949 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:958:5 [INFO] [stdout] | [INFO] [stdout] 958 | / /// ```ignore [INFO] [stdout] 959 | | /// as [INFO] [stdout] 960 | | /// : [INFO] [stdout] 961 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ty.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | / /// In some positions, types may not contain the `+` character, to [INFO] [stdout] 342 | | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stdout] 343 | | /// contain a `+` character. [INFO] [stdout] 344 | | /// [INFO] [stdout] 345 | | /// This parser does not allow a `+`, while the default parser does. [INFO] [stdout] | |_________-------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lifetime.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{}", "{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 27.31s [INFO] running `Command { std: "docker" "inspect" "556f18dd13439ec81db5ebcc1a69e2d44c6715d47a2a57e4ff1cc0c3fba0ca1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "556f18dd13439ec81db5ebcc1a69e2d44c6715d47a2a57e4ff1cc0c3fba0ca1e", kill_on_drop: false }` [INFO] [stdout] 556f18dd13439ec81db5ebcc1a69e2d44c6715d47a2a57e4ff1cc0c3fba0ca1e [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=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", kill_on_drop: false }` [INFO] [stdout] 30875c7a44469f9a3c408c2d66baf80739548055193abe6d09f94a70c3ce0beb [INFO] running `Command { std: "docker" "start" "-a" "30875c7a44469f9a3c408c2d66baf80739548055193abe6d09f94a70c3ce0beb", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:852:5 [INFO] [stderr] | [INFO] [stderr] 852 | / /// ```ignore [INFO] [stderr] 853 | | /// || ... [INFO] [stderr] 854 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:857:5 [INFO] [stderr] | [INFO] [stderr] 857 | / /// ```ignore [INFO] [stderr] 858 | | /// && ... [INFO] [stderr] 859 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:862:5 [INFO] [stderr] | [INFO] [stderr] 862 | / /// ```ignore [INFO] [stderr] 863 | | /// == ... [INFO] [stderr] 864 | | /// != ... [INFO] [stderr] 865 | | /// >= ... [INFO] [stderr] ... | [INFO] [stderr] 871 | | /// NOTE: This operator appears to be parsed as left-associative, but errors [INFO] [stderr] 872 | | /// if it is used in a non-associative manner. [INFO] [stderr] | |_____---------------------------------------------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:894:5 [INFO] [stderr] | [INFO] [stderr] 894 | / /// ```ignore [INFO] [stderr] 895 | | /// | ... [INFO] [stderr] 896 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:904:5 [INFO] [stderr] | [INFO] [stderr] 904 | / /// ```ignore [INFO] [stderr] 905 | | /// ^ ... [INFO] [stderr] 906 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:914:5 [INFO] [stderr] | [INFO] [stderr] 914 | / /// ```ignore [INFO] [stderr] 915 | | /// & ... [INFO] [stderr] 916 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:925:5 [INFO] [stderr] | [INFO] [stderr] 925 | / /// ```ignore [INFO] [stderr] 926 | | /// << ... [INFO] [stderr] 927 | | /// >> ... [INFO] [stderr] 928 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:935:5 [INFO] [stderr] | [INFO] [stderr] 935 | / /// ```ignore [INFO] [stderr] 936 | | /// + ... [INFO] [stderr] 937 | | /// - ... [INFO] [stderr] 938 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:945:5 [INFO] [stderr] | [INFO] [stderr] 945 | / /// ```ignore [INFO] [stderr] 946 | | /// * ... [INFO] [stderr] 947 | | /// / ... [INFO] [stderr] 948 | | /// % ... [INFO] [stderr] 949 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/expr.rs:958:5 [INFO] [stderr] | [INFO] [stderr] 958 | / /// ```ignore [INFO] [stderr] 959 | | /// as [INFO] [stderr] 960 | | /// : [INFO] [stderr] 961 | | /// ``` [INFO] [stderr] | |_____------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:341:9 [INFO] [stderr] | [INFO] [stderr] 341 | / /// In some positions, types may not contain the `+` character, to [INFO] [stderr] 342 | | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stderr] 343 | | /// contain a `+` character. [INFO] [stderr] 344 | | /// [INFO] [stderr] 345 | | /// This parser does not allow a `+`, while the default parser does. [INFO] [stderr] | |_________-------------------------------------------------------------------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/lifetime.rs:50:21 [INFO] [stderr] | [INFO] [stderr] 50 | panic!("{:?} is not a valid lifetime name"); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 50 | panic!("{:?} is not a valid lifetime name", ...); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 50 | panic!("{}", "{:?} is not a valid lifetime name"); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `unrest_tmp_syn` (lib) generated 12 warnings [INFO] [stderr] warning: `unrest_tmp_syn` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/unrest_tmp_syn-4e28372494867747) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests unrest_tmp_syn [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - parse (line 121) ... ignored [INFO] [stdout] test src/ty.rs - ty::QSelf (line 248) ... ignored [INFO] [stdout] test src/generics.rs - generics::Generics::split_for_impl (line 40) ... FAILED [INFO] [stdout] test src/lib.rs - parse_str (line 182) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/generics.rs - generics::Generics::split_for_impl (line 40) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `syn` [INFO] [stdout] --> src/generics.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate syn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - parse_str (line 182) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `syn` [INFO] [stdout] --> src/lib.rs:183:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate syn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/generics.rs - generics::Generics::split_for_impl (line 40) [INFO] [stdout] src/lib.rs - parse_str (line 182) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "30875c7a44469f9a3c408c2d66baf80739548055193abe6d09f94a70c3ce0beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30875c7a44469f9a3c408c2d66baf80739548055193abe6d09f94a70c3ce0beb", kill_on_drop: false }` [INFO] [stdout] 30875c7a44469f9a3c408c2d66baf80739548055193abe6d09f94a70c3ce0beb