[INFO] fetching crate docopticon 0.1.2... [INFO] testing docopticon-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate docopticon 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate docopticon 0.1.2 [INFO] finished tweaking crates.io crate docopticon 0.1.2 [INFO] tweaked toml for crates.io crate docopticon 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate docopticon 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate docopticon 0.1.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert_fs v1.1.0 [INFO] [stderr] Downloaded ignore v0.4.21 [INFO] [stderr] Downloaded bstr v1.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77094325850a52dd464ede7e0a3ee1ecc1ff5b72999e465e708bda820deed116 [INFO] running `Command { std: "docker" "start" "-a" "77094325850a52dd464ede7e0a3ee1ecc1ff5b72999e465e708bda820deed116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77094325850a52dd464ede7e0a3ee1ecc1ff5b72999e465e708bda820deed116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77094325850a52dd464ede7e0a3ee1ecc1ff5b72999e465e708bda820deed116", kill_on_drop: false }` [INFO] [stdout] 77094325850a52dd464ede7e0a3ee1ecc1ff5b72999e465e708bda820deed116 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 84d53af91ba7d22a875a33c4f8822d39e2a7cb681ff1115f4b1710fcc7346efb [INFO] running `Command { std: "docker" "start" "-a" "84d53af91ba7d22a875a33c4f8822d39e2a7cb681ff1115f4b1710fcc7346efb", kill_on_drop: false }` [INFO] [stderr] Compiling docopticon v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:221:36 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------------------ [INFO] [stdout] | | | | | | [INFO] [stdout] | | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<'d, ((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:270:45 [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<(Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<'d, (Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:282:32 [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<(&'d str, Option<&'d str>)> { [INFO] [stdout] | ^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<'_, (&'d str, Option<&'d str>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "84d53af91ba7d22a875a33c4f8822d39e2a7cb681ff1115f4b1710fcc7346efb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84d53af91ba7d22a875a33c4f8822d39e2a7cb681ff1115f4b1710fcc7346efb", kill_on_drop: false }` [INFO] [stdout] 84d53af91ba7d22a875a33c4f8822d39e2a7cb681ff1115f4b1710fcc7346efb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b1ea1debb34ac4a1d5c228b5cda112d2ed2b7e190f81ea16a4aee166562c6cae [INFO] running `Command { std: "docker" "start" "-a" "b1ea1debb34ac4a1d5c228b5cda112d2ed2b7e190f81ea16a4aee166562c6cae", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling predicates-core v1.0.6 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.17 [INFO] [stderr] Compiling bstr v1.9.0 [INFO] [stderr] Compiling predicates-tree v1.0.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.4 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:221:36 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------------------ [INFO] [stdout] | | | | | | [INFO] [stdout] | | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<'d, ((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:270:45 [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<(Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<'d, (Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:282:32 [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<(&'d str, Option<&'d str>)> { [INFO] [stdout] | ^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<'_, (&'d str, Option<&'d str>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates v3.0.4 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling tempfile v3.9.0 [INFO] [stderr] Compiling globset v0.4.14 [INFO] [stderr] Compiling ignore v0.4.21 [INFO] [stderr] Compiling globwalk v0.8.1 [INFO] [stderr] Compiling assert_fs v1.1.0 [INFO] [stderr] Compiling docopticon v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:221:36 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------------------ [INFO] [stdout] | | | | | | [INFO] [stdout] | | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<'d, ((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:270:45 [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<(Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<'d, (Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:282:32 [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<(&'d str, Option<&'d str>)> { [INFO] [stdout] | ^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<'_, (&'d str, Option<&'d str>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.89s [INFO] running `Command { std: "docker" "inspect" "b1ea1debb34ac4a1d5c228b5cda112d2ed2b7e190f81ea16a4aee166562c6cae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1ea1debb34ac4a1d5c228b5cda112d2ed2b7e190f81ea16a4aee166562c6cae", kill_on_drop: false }` [INFO] [stdout] b1ea1debb34ac4a1d5c228b5cda112d2ed2b7e190f81ea16a4aee166562c6cae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cc8d47d226cd297ef75fb9c358428d5c9e8e8d8a3a55e5f1962a221981cee880 [INFO] running `Command { std: "docker" "start" "-a" "cc8d47d226cd297ef75fb9c358428d5c9e8e8d8a3a55e5f1962a221981cee880", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] [INFO] [stderr] --> src/docopt.rs:221:36 [INFO] [stdout] running 13 tests [INFO] [stderr] | [INFO] [stdout] test parser::tests::read_until ... ok [INFO] [stderr] 221 | fn parse_option(parser: Parser<'d>) -> Result<((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] test docopt::tests::parse_option ... ok [INFO] [stderr] | ^^ ------------------------------------------------ [INFO] [stdout] test parser::tests::skip ... ok [INFO] [stderr] | | | | | | [INFO] [stdout] test parser::tests::skip_after ... ok [INFO] [stderr] | | | | | the lifetimes get resolved as `'d` [INFO] [stdout] test parser::tests::split_once_delimiter ... ok [INFO] [stderr] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] test parser::tests::starts_with ... ok [INFO] [stderr] | | | the lifetimes get resolved as `'d` [INFO] [stdout] test docopt::tests::parse_description ... ok [INFO] [stderr] | | the lifetimes get resolved as `'d` [INFO] [stdout] test parser::tests::find ... ok [INFO] [stderr] | this lifetime flows to the output [INFO] [stdout] test parser::tests::find_from_end ... ok [INFO] [stderr] | [INFO] [stdout] test parser::tests::read_until_either ... ok [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] test parser::tests::readline ... ok [INFO] [stderr] help: one option is to consistently use `'d` [INFO] [stdout] test parser::tests::trim ... ok [INFO] [stderr] | [INFO] [stderr] 221 | fn parse_option(parser: Parser<'d>) -> Result<'d, ((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/docopt.rs:270:45 [INFO] [stderr] | [INFO] [stderr] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<(Option<&'d str>, Parser<'d>)> { [INFO] [stderr] | ^^ ------------------------------------- [INFO] [stderr] | | | | | [INFO] [stderr] | | | | the lifetimes get resolved as `'d` [INFO] [stderr] | | | the lifetimes get resolved as `'d` [INFO] [stderr] | | the lifetimes get resolved as `'d` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'d` [INFO] [stderr] | [INFO] [stderr] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<'d, (Option<&'d str>, Parser<'d>)> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/docopt.rs:282:32 [INFO] [stderr] | [INFO] [stderr] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<(&'d str, Option<&'d str>)> { [INFO] [stderr] | ^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<'_, (&'d str, Option<&'d str>)> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `docopticon` (lib) generated 3 warnings (run `cargo fix --lib -p docopticon` to apply 3 suggestions) [INFO] [stderr] warning: `docopticon` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/docopticon-53a68792d564b568) [INFO] [stdout] test parser::tests::skip_until ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cc8d47d226cd297ef75fb9c358428d5c9e8e8d8a3a55e5f1962a221981cee880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc8d47d226cd297ef75fb9c358428d5c9e8e8d8a3a55e5f1962a221981cee880", kill_on_drop: false }` [INFO] [stdout] cc8d47d226cd297ef75fb9c358428d5c9e8e8d8a3a55e5f1962a221981cee880