[INFO] fetching crate cheddar 0.2.1... [INFO] checking cheddar-0.2.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate cheddar 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate cheddar 0.2.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cheddar 0.2.1 [INFO] finished tweaking crates.io crate cheddar 0.2.1 [INFO] tweaked toml for crates.io crate cheddar 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded glsl v0.9.2 [INFO] [stderr] Downloaded warmy v0.10.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 614f0e10c1658f9d6ddcf2ae9471459b82afba3da8ab28d9cc1e5fb74cceb8de [INFO] running `"docker" "start" "-a" "614f0e10c1658f9d6ddcf2ae9471459b82afba3da8ab28d9cc1e5fb74cceb8de"` [INFO] [stderr] Checking any-cache v0.2.3 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking notify v4.0.14 [INFO] [stderr] Checking glsl v0.9.2 [INFO] [stderr] Checking warmy v0.10.0 [INFO] [stderr] Checking cheddar v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:1028:1 [INFO] [stderr] | [INFO] [stderr] 1028 | /// Parse a module separator and a module name. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1029 | / named!(module_sep_n_name, [INFO] [stderr] 1030 | | do_parse!( [INFO] [stderr] 1031 | | char!('.') >> [INFO] [stderr] 1032 | | name: alphanumeric >> [INFO] [stderr] 1033 | | (name) [INFO] [stderr] 1034 | | ) [INFO] [stderr] 1035 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1037:1 [INFO] [stderr] | [INFO] [stderr] 1037 | / /// Parse a module path. [INFO] [stderr] 1038 | | /// [INFO] [stderr] 1039 | | /// foo [INFO] [stderr] 1040 | | /// foo.bar [INFO] [stderr] 1041 | | /// foo.bar.zoo [INFO] [stderr] | |_______________^ [INFO] [stderr] 1042 | / named!(module_path<&[u8], ModulePath>, [INFO] [stderr] 1043 | | do_parse!( [INFO] [stderr] 1044 | | // recognize at least one module name [INFO] [stderr] 1045 | | base: identifier >> [INFO] [stderr] ... | [INFO] [stderr] 1057 | | ) [INFO] [stderr] 1058 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1060:1 [INFO] [stderr] | [INFO] [stderr] 1060 | / /// Parse a symbol list. [INFO] [stderr] 1061 | | /// [INFO] [stderr] 1062 | | /// ( item0, item1, item2, …) [INFO] [stderr] | |_________________________________^ [INFO] [stderr] 1063 | / named!(symbol_list<&[u8], Vec>, [INFO] [stderr] 1064 | | ws!( [INFO] [stderr] 1065 | | delimited!(char!('('), [INFO] [stderr] 1066 | | separated_list!(char!(','), identifier), [INFO] [stderr] ... | [INFO] [stderr] 1069 | | ) [INFO] [stderr] 1070 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1072:1 [INFO] [stderr] | [INFO] [stderr] 1072 | /// Parse an import list. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1073 | / named!(import_list<&[u8], ImportList>, [INFO] [stderr] 1074 | | ws!(do_parse!( [INFO] [stderr] 1075 | | tag!("use") >> [INFO] [stderr] 1076 | | from_module: module_path >> [INFO] [stderr] ... | [INFO] [stderr] 1079 | | )) [INFO] [stderr] 1080 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1082:1 [INFO] [stderr] | [INFO] [stderr] 1082 | /// Parse a module. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1083 | / named!(module<&[u8], Module>, [INFO] [stderr] 1084 | | ws!(do_parse!( [INFO] [stderr] 1085 | | imports: many0!(import_list) >> [INFO] [stderr] 1086 | | glsl: many0!(external_declaration) >> [INFO] [stderr] 1087 | | (Module { imports, glsl }) [INFO] [stderr] 1088 | | )) [INFO] [stderr] 1089 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1028:1 [INFO] [stderr] | [INFO] [stderr] 1028 | /// Parse a module separator and a module name. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1029 | / named!(module_sep_n_name, [INFO] [stderr] 1030 | | do_parse!( [INFO] [stderr] 1031 | | char!('.') >> [INFO] [stderr] 1032 | | name: alphanumeric >> [INFO] [stderr] 1033 | | (name) [INFO] [stderr] 1034 | | ) [INFO] [stderr] 1035 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1037:1 [INFO] [stderr] | [INFO] [stderr] 1037 | / /// Parse a module path. [INFO] [stderr] 1038 | | /// [INFO] [stderr] 1039 | | /// foo [INFO] [stderr] 1040 | | /// foo.bar [INFO] [stderr] 1041 | | /// foo.bar.zoo [INFO] [stderr] | |_______________^ [INFO] [stderr] 1042 | / named!(module_path<&[u8], ModulePath>, [INFO] [stderr] 1043 | | do_parse!( [INFO] [stderr] 1044 | | // recognize at least one module name [INFO] [stderr] 1045 | | base: identifier >> [INFO] [stderr] ... | [INFO] [stderr] 1057 | | ) [INFO] [stderr] 1058 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1060:1 [INFO] [stderr] | [INFO] [stderr] 1060 | / /// Parse a symbol list. [INFO] [stderr] 1061 | | /// [INFO] [stderr] 1062 | | /// ( item0, item1, item2, …) [INFO] [stderr] | |_________________________________^ [INFO] [stderr] 1063 | / named!(symbol_list<&[u8], Vec>, [INFO] [stderr] 1064 | | ws!( [INFO] [stderr] 1065 | | delimited!(char!('('), [INFO] [stderr] 1066 | | separated_list!(char!(','), identifier), [INFO] [stderr] ... | [INFO] [stderr] 1069 | | ) [INFO] [stderr] 1070 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1072:1 [INFO] [stderr] | [INFO] [stderr] 1072 | /// Parse an import list. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1073 | / named!(import_list<&[u8], ImportList>, [INFO] [stderr] 1074 | | ws!(do_parse!( [INFO] [stderr] 1075 | | tag!("use") >> [INFO] [stderr] 1076 | | from_module: module_path >> [INFO] [stderr] ... | [INFO] [stderr] 1079 | | )) [INFO] [stderr] 1080 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/lib.rs:1082:1 [INFO] [stderr] | [INFO] [stderr] 1082 | /// Parse a module. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1083 | / named!(module<&[u8], Module>, [INFO] [stderr] 1084 | | ws!(do_parse!( [INFO] [stderr] 1085 | | imports: many0!(import_list) >> [INFO] [stderr] 1086 | | glsl: many0!(external_declaration) >> [INFO] [stderr] 1087 | | (Module { imports, glsl }) [INFO] [stderr] 1088 | | )) [INFO] [stderr] 1089 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:759:24 [INFO] [stderr] | [INFO] [stderr] 759 | LoadError(FSKey, Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:759:24 [INFO] [stderr] | [INFO] [stderr] 759 | LoadError(FSKey, Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.90s [INFO] running `"docker" "inspect" "614f0e10c1658f9d6ddcf2ae9471459b82afba3da8ab28d9cc1e5fb74cceb8de"` [INFO] running `"docker" "rm" "-f" "614f0e10c1658f9d6ddcf2ae9471459b82afba3da8ab28d9cc1e5fb74cceb8de"` [INFO] [stdout] 614f0e10c1658f9d6ddcf2ae9471459b82afba3da8ab28d9cc1e5fb74cceb8de