[INFO] fetching crate clapme 0.1.15... [INFO] checking clapme-0.1.15 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate clapme 0.1.15 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate clapme 0.1.15 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate clapme 0.1.15 [INFO] finished tweaking crates.io crate clapme 0.1.15 [INFO] tweaked toml for crates.io crate clapme 0.1.15 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 155c120a30fa32aa42fa4b9e89629f463685ea5603f63bf550e8f5d3b8f718cb [INFO] running `"docker" "start" "-a" "155c120a30fa32aa42fa4b9e89629f463685ea5603f63bf550e8f5d3b8f718cb"` [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking meval v0.1.0 [INFO] [stderr] Compiling clapme_derive v0.1.10 [INFO] [stderr] Checking clapme v0.1.15 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 72 | strings.push(Foo::help_message("foo")); [INFO] [stderr] | -------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 91 | strings.push(Help::help_message("help")); [INFO] [stderr] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 115 | strings.push(Flags::help_message("flags")); [INFO] [stderr] | ------------------------------------------ rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 139 | strings.push(Types::help_message("types")); [INFO] [stderr] | ------------------------------------------ rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 168 | strings.push(Optional::help_message("optional")); [INFO] [stderr] | ------------------------------------------------ rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:195:5 [INFO] [stderr] | [INFO] [stderr] 195 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 196 | strings.push(Exclusive::help_message("exclusive")); [INFO] [stderr] | -------------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 237 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 238 | strings.push(Nested::help_message("nested")); [INFO] [stderr] | -------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:269:5 [INFO] [stderr] | [INFO] [stderr] 269 | /// This gives the following usage. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 270 | strings.push(Flattened::help_message("flattened")); [INFO] [stderr] | -------------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/create-guide.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | / /// This may be a good idea if `MyConfig` and `YourConfig` are [INFO] [stderr] 273 | | /// implementation details that your user need not be aware of. [INFO] [stderr] 274 | | [INFO] [stderr] 275 | | /// ## Other possibilities [INFO] [stderr] ... | [INFO] [stderr] 290 | | /// an issue on github if there is a type that you would like to [INFO] [stderr] 291 | | /// have supported by clapme. Pull requests are most welcome. [INFO] [stderr] | |__________________________________________________________________^ [INFO] [stderr] 292 | [INFO] [stderr] 293 | strings.reverse(); [INFO] [stderr] | ----------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/nested.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/experiment.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/only-one-variant.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/bool-and-option-in-substruct.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/tuple-struct.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/unit-struct.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/enum-required-by-optional-struct.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/create-guide.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/underscore-in-optional-field.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/flags.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/phantom.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/experiment.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/options.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/generic.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/deeply-nested-with-underscores.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/enum.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `First_World` should have an upper camel case name [INFO] [stderr] --> tests/enum.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | First_World, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FirstWorld` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `foo` [INFO] [stderr] --> tests/create-guide.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | foo: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `verbose` [INFO] [stderr] --> tests/create-guide.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | verbose: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `T` [INFO] [stderr] --> tests/create-guide.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | T: bool, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `verbose` [INFO] [stderr] --> tests/create-guide.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | verbose: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `blue_is_nice_` [INFO] [stderr] --> tests/create-guide.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | blue_is_nice_: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `min_T` [INFO] [stderr] --> tests/create-guide.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | min_T: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> tests/create-guide.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `T` [INFO] [stderr] --> tests/create-guide.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | T: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `directory` [INFO] [stderr] --> tests/create-guide.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | directory: std::path::PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> tests/create-guide.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | name: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `a` [INFO] [stderr] --> tests/create-guide.rs:183:13 [INFO] [stderr] | [INFO] [stderr] 183 | a: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `b` [INFO] [stderr] --> tests/create-guide.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | b: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> tests/create-guide.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 224 | x: f64, y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `y` [INFO] [stderr] --> tests/create-guide.rs:224:17 [INFO] [stderr] | [INFO] [stderr] 224 | x: f64, y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `position` [INFO] [stderr] --> tests/create-guide.rs:233:9 [INFO] [stderr] | [INFO] [stderr] 233 | position: Vec2d, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `velocity` [INFO] [stderr] --> tests/create-guide.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | velocity: Vec2d, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> tests/create-guide.rs:256:9 [INFO] [stderr] | [INFO] [stderr] 256 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `address` [INFO] [stderr] --> tests/create-guide.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | address: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.84s [INFO] running `"docker" "inspect" "155c120a30fa32aa42fa4b9e89629f463685ea5603f63bf550e8f5d3b8f718cb"` [INFO] running `"docker" "rm" "-f" "155c120a30fa32aa42fa4b9e89629f463685ea5603f63bf550e8f5d3b8f718cb"` [INFO] [stdout] 155c120a30fa32aa42fa4b9e89629f463685ea5603f63bf550e8f5d3b8f718cb