[INFO] fetching crate auto-args 0.2.7... [INFO] checking auto-args-0.2.7 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991 [INFO] extracting crate auto-args 0.2.7 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate auto-args 0.2.7 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate auto-args 0.2.7 [INFO] finished tweaking crates.io crate auto-args 0.2.7 [INFO] tweaked toml for crates.io crate auto-args 0.2.7 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1f52f3f51843879f746f8012b801bcdc7219d346d1dbf34146ab9071c1b897b4 [INFO] running `Command { std: "docker" "start" "-a" "1f52f3f51843879f746f8012b801bcdc7219d346d1dbf34146ab9071c1b897b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f52f3f51843879f746f8012b801bcdc7219d346d1dbf34146ab9071c1b897b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f52f3f51843879f746f8012b801bcdc7219d346d1dbf34146ab9071c1b897b4", kill_on_drop: false }` [INFO] [stdout] 1f52f3f51843879f746f8012b801bcdc7219d346d1dbf34146ab9071c1b897b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a204ca20409d5800fd14e6f797dff98632c48bfa26325def48c7cdc7592a5e16 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a204ca20409d5800fd14e6f797dff98632c48bfa26325def48c7cdc7592a5e16", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling auto-args-derive v0.1.5 [INFO] [stderr] Checking auto-args v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/unit-struct.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/underscore-in-optional-field.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/nested.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/options.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/enum-error-messages.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/deeply-nested-with-underscores.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/enum.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `First_World` should have an upper camel case name [INFO] [stdout] --> tests/enum.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | First_World, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FirstWorld` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/create-guide.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 72 | strings.push(Foo::usage()); [INFO] [stdout] | -------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | /// and the following help message. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 75 | strings.push(Foo::help()); [INFO] [stdout] | ------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 94 | strings.push(Help::usage()); [INFO] [stdout] | --------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | /// and the following help message. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 97 | strings.push(Help::help()); [INFO] [stdout] | -------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 121 | strings.push(Flags::help()); [INFO] [stdout] | --------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 145 | strings.push(Types::help()); [INFO] [stdout] | --------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 174 | strings.push(Optional::help()); [INFO] [stdout] | ------------------------------ rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 201 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 202 | strings.push(Exclusive::usage()); [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | /// and the following help message. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 205 | strings.push(Exclusive::help()); [INFO] [stdout] | ------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:246:5 [INFO] [stdout] | [INFO] [stdout] 246 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 247 | strings.push(Nested::help()); [INFO] [stdout] | ---------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:278:5 [INFO] [stdout] | [INFO] [stdout] 278 | /// This gives the following usage. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 279 | strings.push(Flattened::usage()); [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:281:5 [INFO] [stdout] | [INFO] [stdout] 281 | /// and the following help message. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 282 | strings.push(Flattened::help()); [INFO] [stdout] | ------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/create-guide.rs:284:5 [INFO] [stdout] | [INFO] [stdout] 284 | / /// This may be a good idea if `MyConfig` and `YourConfig` are [INFO] [stdout] 285 | | /// implementation details that your user need not be aware of. [INFO] [stdout] 286 | | [INFO] [stdout] 287 | | /// ## Other possibilities [INFO] [stdout] ... | [INFO] [stdout] 302 | | /// an issue on github if there is a type that you would like to [INFO] [stdout] 303 | | /// have supported by auto_args. Pull requests are most welcome. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 304 | [INFO] [stdout] 305 | strings.reverse(); [INFO] [stdout] | ----------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> tests/create-guide.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | foo: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `verbose` [INFO] [stdout] --> tests/create-guide.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | verbose: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `T` [INFO] [stdout] --> tests/create-guide.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | T: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `verbose` [INFO] [stdout] --> tests/create-guide.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | verbose: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blue_is_nice_` [INFO] [stdout] --> tests/create-guide.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | blue_is_nice_: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `min_T` [INFO] [stdout] --> tests/create-guide.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | min_T: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> tests/create-guide.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `T` [INFO] [stdout] --> tests/create-guide.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | T: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `directory` [INFO] [stdout] --> tests/create-guide.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | directory: std::path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> tests/create-guide.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | name: Option<String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> tests/create-guide.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | a: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> tests/create-guide.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | b: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/create-guide.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | x: f64, y: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> tests/create-guide.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | x: f64, y: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> tests/create-guide.rs:242:9 [INFO] [stdout] | [INFO] [stdout] 242 | position: Vec2d, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `velocity` [INFO] [stdout] --> tests/create-guide.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | velocity: Vec2d, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> tests/create-guide.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `address` [INFO] [stdout] --> tests/create-guide.rs:270:9 [INFO] [stdout] | [INFO] [stdout] 270 | address: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.79s [INFO] running `Command { std: "docker" "inspect" "a204ca20409d5800fd14e6f797dff98632c48bfa26325def48c7cdc7592a5e16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a204ca20409d5800fd14e6f797dff98632c48bfa26325def48c7cdc7592a5e16", kill_on_drop: false }` [INFO] [stdout] a204ca20409d5800fd14e6f797dff98632c48bfa26325def48c7cdc7592a5e16