[INFO] fetching crate structopt 0.3.26... [INFO] checking structopt-0.3.26 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate structopt 0.3.26 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate structopt 0.3.26 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate structopt 0.3.26 [INFO] finished tweaking crates.io crate structopt 0.3.26 [INFO] tweaked toml for crates.io crate structopt 0.3.26 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate structopt 0.3.26 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trybuild v1.0.41 [INFO] [stderr] Downloaded libc v0.2.87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65aa895d41c8729fc521b1d675bbccce73b5c1a3c9414450794c68da92e39fb3 [INFO] running `Command { std: "docker" "start" "-a" "65aa895d41c8729fc521b1d675bbccce73b5c1a3c9414450794c68da92e39fb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65aa895d41c8729fc521b1d675bbccce73b5c1a3c9414450794c68da92e39fb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65aa895d41c8729fc521b1d675bbccce73b5c1a3c9414450794c68da92e39fb3", kill_on_drop: false }` [INFO] [stdout] 65aa895d41c8729fc521b1d675bbccce73b5c1a3c9414450794c68da92e39fb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e99bce0a90549fef64a7f828a196a14f82d43f99c99eaa01de7600b814fa9d3b [INFO] running `Command { std: "docker" "start" "-a" "e99bce0a90549fef64a7f828a196a14f82d43f99c99eaa01de7600b814fa9d3b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.61 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling trybuild v1.0.41 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling rustversion v1.0.4 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking dissimilar v1.0.2 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 (/opt/rustwide/workdir) [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stdout] warning: field `verbose` is never read [INFO] [stdout] --> examples/negative_flag.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 21 | #[structopt(long = "no-verbose", parse(from_flag = std::ops::Not::not))] [INFO] [stdout] 22 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `api_url` and `retries` are never read [INFO] [stdout] --> examples/env.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | api_url: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | retries: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `foo` is never read [INFO] [stdout] --> examples/rename_all.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 50 | FirstCommand { [INFO] [stdout] | ------------ field in this variant [INFO] [stdout] ... [INFO] [stdout] 54 | foo: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bar_option`, `cmds`, and `options` are never read [INFO] [stdout] --> examples/rename_all.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 61 | SecondCommand { [INFO] [stdout] | ------------- fields in this variant [INFO] [stdout] ... [INFO] [stdout] 65 | bar_option: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | cmds: Subcommands, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | options: BonusOptions, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `baz_option` is never read [INFO] [stdout] --> examples/rename_all.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 86 | struct BonusOptions { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 89 | baz_option: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BonusOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first_flag`, `second_flag`, `third_flag`, and `sub_command` are never read [INFO] [stdout] --> examples/doc_comments.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 59 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | first_flag: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | second_flag: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | third_flag: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | sub_command: SubCommand, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `verbose` and `daemon_opts` are never read [INFO] [stdout] --> examples/flatten.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Cmdline { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | daemon_opts: DaemonOpts, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmdline` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user` and `group` are never read [INFO] [stdout] --> examples/flatten.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct DaemonOpts { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | user: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | group: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DaemonOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `defines` is never read [INFO] [stdout] --> examples/keyvalue.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | defines: Vec<(String, i32)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method`, `get`, `head`, `post`, `put`, and `delete` are never read [INFO] [stdout] --> examples/group.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | method: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | get: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | head: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | post: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | put: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | delete: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> examples/basic.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 39 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | speed: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | output: PathBuf, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | nb_cars: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | level: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | files: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` 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: field `debug` is never read [INFO] [stdout] --> examples/gen_completions.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `dry_run`, `all`, and `repository` are never read [INFO] [stdout] --> examples/git.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | Fetch { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 32 | #[structopt(long)] [INFO] [stdout] 33 | dry_run: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 34 | #[structopt(long)] [INFO] [stdout] 35 | all: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | #[structopt(default_value = "origin")] [INFO] [stdout] 37 | repository: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interactive`, `all`, and `files` are never read [INFO] [stdout] --> examples/git.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 40 | Add { [INFO] [stdout] | --- fields in this variant [INFO] [stdout] 41 | #[structopt(short)] [INFO] [stdout] 42 | interactive: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | #[structopt(short)] [INFO] [stdout] 44 | all: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] 45 | files: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `foo` and `bar` are never read [INFO] [stdout] --> tests/issues.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 15 | #[structopt(long, group = "verb")] [INFO] [stdout] 16 | foo: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | #[structopt(long, group = "verb")] [INFO] [stdout] 18 | bar: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/issues.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 22 | struct Cli { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 23 | #[structopt(flatten)] [INFO] [stdout] 24 | a: Opt, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `command` is never read [INFO] [stdout] --> tests/issues.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 124 | struct Opts { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 127 | command: Command, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `num_splines` is never read [INFO] [stdout] --> tests/issues.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 134 | Reticulate { [INFO] [stdout] | ---------- field in this variant [INFO] [stdout] 135 | /// How many splines [INFO] [stdout] 136 | num_splines: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opt_vec` and `opt_opt_vec` are never read [INFO] [stdout] --> tests/issues.rs:168:9 [INFO] [stdout] | [INFO] [stdout] 167 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 168 | opt_vec: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 169 | #[structopt(long)] [INFO] [stdout] 170 | opt_opt_vec: Option>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> examples/enum_in_args_with_strum.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 29 | format: Format, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `subcommand` is never read [INFO] [stdout] --> tests/privacy.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Options { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 16 | #[structopt(subcommand)] [INFO] [stdout] 17 | pub subcommand: super::subcommands::SubCommand, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bars` is never read [INFO] [stdout] --> tests/privacy.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 27 | Foo { [INFO] [stdout] | --- field in this variant [INFO] [stdout] 28 | /// foo [INFO] [stdout] 29 | bars: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SubCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/flatten.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | Struct1(Struct2), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Struct1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 140 | Struct1(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `command_type` is never read [INFO] [stdout] --> tests/flatten.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct Struct2 { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 145 | #[structopt(subcommand)] [INFO] [stdout] 146 | command_type: Enum3, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Struct2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `args` is never read [INFO] [stdout] --> tests/flatten.rs:151:19 [INFO] [stdout] | [INFO] [stdout] 151 | Command { args: Vec }, [INFO] [stdout] | ------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Enum3` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dragon` is never read [INFO] [stdout] --> examples/after_help.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | dragon: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `x` is never read [INFO] [stdout] --> tests/regressions.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 11 | struct Opts { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 12 | #[structopt(long = "x")] [INFO] [stdout] 13 | x: $bool, [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 18 | m!(bool); [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `i` is never read [INFO] [stdout] --> examples/enum_in_args.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | i: Baz, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `foo` is never read [INFO] [stdout] --> tests/doc-comments-help.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 93 | struct LoremIpsum { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 94 | #[structopt(subcommand)] [INFO] [stdout] 95 | foo: SubCommand, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LoremIpsum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bars` is never read [INFO] [stdout] --> tests/doc-comments-help.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 103 | Foo { [INFO] [stdout] | --- field in this variant [INFO] [stdout] 104 | #[structopt(help = "foo")] [INFO] [stdout] 105 | bars: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SubCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `foo` is never read [INFO] [stdout] --> tests/doc-comments-help.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 138 | struct SeeFigure1 { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 139 | #[structopt(long)] [INFO] [stdout] 140 | foo: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeeFigure1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `foo` and `bar` are never read [INFO] [stdout] --> tests/doc-comments-help.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 167 | struct App { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 170 | foo: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | bar: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `App` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `foos` is never read [INFO] [stdout] --> examples/at_least_two.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 23 | #[structopt(required = true, min_values = 2)] [INFO] [stdout] 24 | foos: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> examples/example.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 35 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | speed: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | input: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | output: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | log: Option>, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | optv: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | skipped: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.07s [INFO] running `Command { std: "docker" "inspect" "e99bce0a90549fef64a7f828a196a14f82d43f99c99eaa01de7600b814fa9d3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99bce0a90549fef64a7f828a196a14f82d43f99c99eaa01de7600b814fa9d3b", kill_on_drop: false }` [INFO] [stdout] e99bce0a90549fef64a7f828a196a14f82d43f99c99eaa01de7600b814fa9d3b