[INFO] cloning repository https://github.com/jabley/parser-combinator-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jabley/parser-combinator-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabley%2Fparser-combinator-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabley%2Fparser-combinator-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a620ddc9eaed6304574002c4ffbeb00482c78b3 [INFO] testing jabley/parser-combinator-rs against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabley%2Fparser-combinator-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jabley/parser-combinator-rs [INFO] finished tweaking git repo https://github.com/jabley/parser-combinator-rs [INFO] tweaked toml for git repo https://github.com/jabley/parser-combinator-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jabley/parser-combinator-rs on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jabley/parser-combinator-rs 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5db1a02437a0747849f25af684e47dd3a4e2c9c529a27ad779bf30235bf89644 [INFO] running `Command { std: "docker" "start" "-a" "5db1a02437a0747849f25af684e47dd3a4e2c9c529a27ad779bf30235bf89644", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5db1a02437a0747849f25af684e47dd3a4e2c9c529a27ad779bf30235bf89644", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db1a02437a0747849f25af684e47dd3a4e2c9c529a27ad779bf30235bf89644", kill_on_drop: false }` [INFO] [stdout] 5db1a02437a0747849f25af684e47dd3a4e2c9c529a27ad779bf30235bf89644 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 758a289bd2d4115aa953732184f7c2722fae35b1eeb3c921638de129a6d95165 [INFO] running `Command { std: "docker" "start" "-a" "758a289bd2d4115aa953732184f7c2722fae35b1eeb3c921638de129a6d95165", kill_on_drop: false }` [INFO] [stderr] Compiling parser-combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `ParseResult` is never used [INFO] [stdout] --> src/lib.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type ParseResult<'a, Output> = Result<(&'a str, Output), &'a str>; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parser` is never used [INFO] [stdout] --> src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait Parser<'a, Output> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BoxedParser` is never constructed [INFO] [stdout] --> src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct BoxedParser<'a, Output> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | impl<'a, Output> BoxedParser<'a, Output> { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] 51 | fn new

(parser: P) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Element` is never constructed [INFO] [stdout] --> src/lib.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct Element { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `the_letter_a` is never used [INFO] [stdout] --> src/lib.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_literal` is never used [INFO] [stdout] --> src/lib.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn match_literal<'a>(expected: &'static str) -> impl Parser<'a, ()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identifier` is never used [INFO] [stdout] --> src/lib.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pair` is never used [INFO] [stdout] --> src/lib.rs:109:4 [INFO] [stdout] | [INFO] [stdout] 109 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map` is never used [INFO] [stdout] --> src/lib.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn map<'a, P, F, A, B>(parser: P, map_fn: F) -> impl Parser<'a, B> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `left` is never used [INFO] [stdout] --> src/lib.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `right` is never used [INFO] [stdout] --> src/lib.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn right<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R2> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_or_more` is never used [INFO] [stdout] --> src/lib.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn one_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zero_or_more` is never used [INFO] [stdout] --> src/lib.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn zero_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `any_char` is never used [INFO] [stdout] --> src/lib.rs:190:4 [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pred` is never used [INFO] [stdout] --> src/lib.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn pred<'a, P, A, F>(parser: P, predicate: F) -> impl Parser<'a, A> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `whitespace_char` is never used [INFO] [stdout] --> src/lib.rs:212:4 [INFO] [stdout] | [INFO] [stdout] 212 | fn whitespace_char<'a>() -> impl Parser<'a, char> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `space1` is never used [INFO] [stdout] --> src/lib.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn space1<'a>() -> impl Parser<'a, Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `space0` is never used [INFO] [stdout] --> src/lib.rs:220:4 [INFO] [stdout] | [INFO] [stdout] 220 | fn space0<'a>() -> impl Parser<'a, Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `quoted_string` is never used [INFO] [stdout] --> src/lib.rs:224:4 [INFO] [stdout] | [INFO] [stdout] 224 | fn quoted_string<'a>() -> impl Parser<'a, String> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `attribute_pair` is never used [INFO] [stdout] --> src/lib.rs:235:4 [INFO] [stdout] | [INFO] [stdout] 235 | fn attribute_pair<'a>() -> impl Parser<'a, (String, String)> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `attributes` is never used [INFO] [stdout] --> src/lib.rs:239:4 [INFO] [stdout] | [INFO] [stdout] 239 | fn attributes<'a>() -> impl Parser<'a, Vec<(String, String)>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `element_start` is never used [INFO] [stdout] --> src/lib.rs:243:4 [INFO] [stdout] | [INFO] [stdout] 243 | fn element_start<'a>() -> impl Parser<'a, (String, Vec<(String, String)>)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `single_element` is never used [INFO] [stdout] --> src/lib.rs:247:4 [INFO] [stdout] | [INFO] [stdout] 247 | fn single_element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `open_element` is never used [INFO] [stdout] --> src/lib.rs:255:4 [INFO] [stdout] | [INFO] [stdout] 255 | fn open_element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `either` is never used [INFO] [stdout] --> src/lib.rs:263:4 [INFO] [stdout] | [INFO] [stdout] 263 | fn either<'a, P1, P2, A>(parser1: P1, parser2: P2) -> impl Parser<'a, A> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `element` is never used [INFO] [stdout] --> src/lib.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `close_element` is never used [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `and_then` is never used [INFO] [stdout] --> src/lib.rs:283:4 [INFO] [stdout] | [INFO] [stdout] 283 | fn and_then<'a, P, F, A, B, NextP>(parser: P, f: F) -> impl Parser<'a, B> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parent_element` is never used [INFO] [stdout] --> src/lib.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `whitespace_wrap` is never used [INFO] [stdout] --> src/lib.rs:305:4 [INFO] [stdout] | [INFO] [stdout] 305 | fn whitespace_wrap<'a, P, A>(parser: P) -> impl Parser<'a, A> [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult<'_, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:190:20 [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult<'_, char> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "758a289bd2d4115aa953732184f7c2722fae35b1eeb3c921638de129a6d95165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758a289bd2d4115aa953732184f7c2722fae35b1eeb3c921638de129a6d95165", kill_on_drop: false }` [INFO] [stdout] 758a289bd2d4115aa953732184f7c2722fae35b1eeb3c921638de129a6d95165 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 748411a00dd810be57477b1bd81d48f8e80f77f67260cc19e594c992f5e45649 [INFO] running `Command { std: "docker" "start" "-a" "748411a00dd810be57477b1bd81d48f8e80f77f67260cc19e594c992f5e45649", kill_on_drop: false }` [INFO] [stdout] warning: type alias `ParseResult` is never used [INFO] [stdout] --> src/lib.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type ParseResult<'a, Output> = Result<(&'a str, Output), &'a str>; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parser` is never used [INFO] [stdout] --> src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait Parser<'a, Output> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BoxedParser` is never constructed [INFO] [stdout] --> src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct BoxedParser<'a, Output> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parser-combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | impl<'a, Output> BoxedParser<'a, Output> { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] 51 | fn new

(parser: P) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Element` is never constructed [INFO] [stdout] --> src/lib.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct Element { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `the_letter_a` is never used [INFO] [stdout] --> src/lib.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_literal` is never used [INFO] [stdout] --> src/lib.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn match_literal<'a>(expected: &'static str) -> impl Parser<'a, ()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identifier` is never used [INFO] [stdout] --> src/lib.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pair` is never used [INFO] [stdout] --> src/lib.rs:109:4 [INFO] [stdout] | [INFO] [stdout] 109 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map` is never used [INFO] [stdout] --> src/lib.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn map<'a, P, F, A, B>(parser: P, map_fn: F) -> impl Parser<'a, B> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `left` is never used [INFO] [stdout] --> src/lib.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `right` is never used [INFO] [stdout] --> src/lib.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn right<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R2> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_or_more` is never used [INFO] [stdout] --> src/lib.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn one_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zero_or_more` is never used [INFO] [stdout] --> src/lib.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn zero_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `any_char` is never used [INFO] [stdout] --> src/lib.rs:190:4 [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pred` is never used [INFO] [stdout] --> src/lib.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn pred<'a, P, A, F>(parser: P, predicate: F) -> impl Parser<'a, A> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `whitespace_char` is never used [INFO] [stdout] --> src/lib.rs:212:4 [INFO] [stdout] | [INFO] [stdout] 212 | fn whitespace_char<'a>() -> impl Parser<'a, char> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `space1` is never used [INFO] [stdout] --> src/lib.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn space1<'a>() -> impl Parser<'a, Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `space0` is never used [INFO] [stdout] --> src/lib.rs:220:4 [INFO] [stdout] | [INFO] [stdout] 220 | fn space0<'a>() -> impl Parser<'a, Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `quoted_string` is never used [INFO] [stdout] --> src/lib.rs:224:4 [INFO] [stdout] | [INFO] [stdout] 224 | fn quoted_string<'a>() -> impl Parser<'a, String> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `attribute_pair` is never used [INFO] [stdout] --> src/lib.rs:235:4 [INFO] [stdout] | [INFO] [stdout] 235 | fn attribute_pair<'a>() -> impl Parser<'a, (String, String)> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `attributes` is never used [INFO] [stdout] --> src/lib.rs:239:4 [INFO] [stdout] | [INFO] [stdout] 239 | fn attributes<'a>() -> impl Parser<'a, Vec<(String, String)>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `element_start` is never used [INFO] [stdout] --> src/lib.rs:243:4 [INFO] [stdout] | [INFO] [stdout] 243 | fn element_start<'a>() -> impl Parser<'a, (String, Vec<(String, String)>)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `single_element` is never used [INFO] [stdout] --> src/lib.rs:247:4 [INFO] [stdout] | [INFO] [stdout] 247 | fn single_element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `open_element` is never used [INFO] [stdout] --> src/lib.rs:255:4 [INFO] [stdout] | [INFO] [stdout] 255 | fn open_element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `either` is never used [INFO] [stdout] --> src/lib.rs:263:4 [INFO] [stdout] | [INFO] [stdout] 263 | fn either<'a, P1, P2, A>(parser1: P1, parser2: P2) -> impl Parser<'a, A> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `element` is never used [INFO] [stdout] --> src/lib.rs:274:4 [INFO] [stdout] | [INFO] [stdout] 274 | fn element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `close_element` is never used [INFO] [stdout] --> src/lib.rs:278:4 [INFO] [stdout] | [INFO] [stdout] 278 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `and_then` is never used [INFO] [stdout] --> src/lib.rs:283:4 [INFO] [stdout] | [INFO] [stdout] 283 | fn and_then<'a, P, F, A, B, NextP>(parser: P, f: F) -> impl Parser<'a, B> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parent_element` is never used [INFO] [stdout] --> src/lib.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `whitespace_wrap` is never used [INFO] [stdout] --> src/lib.rs:305:4 [INFO] [stdout] | [INFO] [stdout] 305 | fn whitespace_wrap<'a, P, A>(parser: P) -> impl Parser<'a, A> [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult<'_, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:190:20 [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult<'_, char> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `the_letter_a` is never used [INFO] [stdout] --> src/lib.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn the_letter_a(input: &str) -> ParseResult<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 88 | fn identifier(input: &str) -> ParseResult<'_, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:190:20 [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn any_char(input: &str) -> ParseResult<'_, char> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "748411a00dd810be57477b1bd81d48f8e80f77f67260cc19e594c992f5e45649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "748411a00dd810be57477b1bd81d48f8e80f77f67260cc19e594c992f5e45649", kill_on_drop: false }` [INFO] [stdout] 748411a00dd810be57477b1bd81d48f8e80f77f67260cc19e594c992f5e45649 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 861cad6f3590b05ff5378785ce0e518ae30253d44e5238090545c1795803751e [INFO] running `Command { std: "docker" "start" "-a" "861cad6f3590b05ff5378785ce0e518ae30253d44e5238090545c1795803751e", kill_on_drop: false }` [INFO] [stderr] warning: type alias `ParseResult` is never used [INFO] [stderr] --> src/lib.rs:1:6 [INFO] [stderr] | [INFO] [stderr] 1 | type ParseResult<'a, Output> = Result<(&'a str, Output), &'a str>; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Parser` is never used [INFO] [stderr] --> src/lib.rs:3:7 [INFO] [stderr] | [INFO] [stderr] 3 | trait Parser<'a, Output> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `BoxedParser` is never constructed [INFO] [stderr] --> src/lib.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 46 | struct BoxedParser<'a, Output> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 50 | impl<'a, Output> BoxedParser<'a, Output> { [INFO] [stderr] | ---------------------------------------- associated function in this implementation [INFO] [stderr] 51 | fn new

(parser: P) -> Self [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Element` is never constructed [INFO] [stderr] --> src/lib.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | struct Element { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `the_letter_a` is never used [INFO] [stderr] --> src/lib.rs:74:4 [INFO] [stderr] | [INFO] [stderr] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `match_literal` is never used [INFO] [stderr] --> src/lib.rs:81:4 [INFO] [stderr] | [INFO] [stderr] 81 | fn match_literal<'a>(expected: &'static str) -> impl Parser<'a, ()> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `identifier` is never used [INFO] [stderr] --> src/lib.rs:88:4 [INFO] [stderr] | [INFO] [stderr] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `pair` is never used [INFO] [stderr] --> src/lib.rs:109:4 [INFO] [stderr] | [INFO] [stderr] 109 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `map` is never used [INFO] [stderr] --> src/lib.rs:123:4 [INFO] [stderr] | [INFO] [stderr] 123 | fn map<'a, P, F, A, B>(parser: P, map_fn: F) -> impl Parser<'a, B> [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `left` is never used [INFO] [stderr] --> src/lib.rs:135:4 [INFO] [stderr] | [INFO] [stderr] 135 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `right` is never used [INFO] [stderr] --> src/lib.rs:143:4 [INFO] [stderr] | [INFO] [stderr] 143 | fn right<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R2> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `one_or_more` is never used [INFO] [stderr] --> src/lib.rs:151:4 [INFO] [stderr] | [INFO] [stderr] 151 | fn one_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `zero_or_more` is never used [INFO] [stderr] --> src/lib.rs:174:4 [INFO] [stderr] | [INFO] [stderr] 174 | fn zero_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `any_char` is never used [INFO] [stderr] --> src/lib.rs:190:4 [INFO] [stderr] | [INFO] [stderr] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `pred` is never used [INFO] [stderr] --> src/lib.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | fn pred<'a, P, A, F>(parser: P, predicate: F) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `whitespace_char` is never used [INFO] [stderr] --> src/lib.rs:212:4 [INFO] [stderr] | [INFO] [stderr] 212 | fn whitespace_char<'a>() -> impl Parser<'a, char> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `space1` is never used [INFO] [stderr] --> src/lib.rs:216:4 [INFO] [stderr] | [INFO] [stderr] 216 | fn space1<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `space0` is never used [INFO] [stderr] --> src/lib.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn space0<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `quoted_string` is never used [INFO] [stderr] --> src/lib.rs:224:4 [INFO] [stderr] | [INFO] [stderr] 224 | fn quoted_string<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `attribute_pair` is never used [INFO] [stderr] --> src/lib.rs:235:4 [INFO] [stderr] | [INFO] [stderr] 235 | fn attribute_pair<'a>() -> impl Parser<'a, (String, String)> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `attributes` is never used [INFO] [stderr] --> src/lib.rs:239:4 [INFO] [stderr] | [INFO] [stderr] 239 | fn attributes<'a>() -> impl Parser<'a, Vec<(String, String)>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `element_start` is never used [INFO] [stderr] --> src/lib.rs:243:4 [INFO] [stderr] | [INFO] [stderr] 243 | fn element_start<'a>() -> impl Parser<'a, (String, Vec<(String, String)>)> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `single_element` is never used [INFO] [stderr] --> src/lib.rs:247:4 [INFO] [stderr] | [INFO] [stderr] 247 | fn single_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `open_element` is never used [INFO] [stderr] --> src/lib.rs:255:4 [INFO] [stderr] | [INFO] [stderr] 255 | fn open_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `either` is never used [INFO] [stderr] --> src/lib.rs:263:4 [INFO] [stderr] | [INFO] [stderr] 263 | fn either<'a, P1, P2, A>(parser1: P1, parser2: P2) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `element` is never used [INFO] [stderr] --> src/lib.rs:274:4 [INFO] [stderr] | [INFO] [stderr] 274 | fn element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `close_element` is never used [INFO] [stderr] --> src/lib.rs:278:4 [INFO] [stderr] | [INFO] [stderr] 278 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `and_then` is never used [INFO] [stderr] --> src/lib.rs:283:4 [INFO] [stderr] | [INFO] [stderr] 283 | fn and_then<'a, P, F, A, B, NextP>(parser: P, f: F) -> impl Parser<'a, B> [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parent_element` is never used [INFO] [stderr] --> src/lib.rs:295:4 [INFO] [stderr] | [INFO] [stderr] 295 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `whitespace_wrap` is never used [INFO] [stderr] --> src/lib.rs:305:4 [INFO] [stderr] | [INFO] [stderr] 305 | fn whitespace_wrap<'a, P, A>(parser: P) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:74:24 [INFO] [stderr] | [INFO] [stderr] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 74 | fn the_letter_a(input: &str) -> ParseResult<'_, ()> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:88:22 [INFO] [stderr] | [INFO] [stderr] 88 | fn identifier(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 88 | fn identifier(input: &str) -> ParseResult<'_, String> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:190:20 [INFO] [stderr] | [INFO] [stderr] 190 | fn any_char(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 190 | fn any_char(input: &str) -> ParseResult<'_, char> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `parser-combinator` (lib) generated 34 warnings (run `cargo fix --lib -p parser-combinator` to apply 3 suggestions) [INFO] [stderr] warning: function `the_letter_a` is never used [INFO] [stderr] --> src/lib.rs:74:4 [INFO] [stderr] | [INFO] [stderr] 74 | fn the_letter_a(input: &str) -> ParseResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `parser-combinator` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser_combinator-99c7b63560210c15) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test attribute_parser ... ok [INFO] [stdout] test identifier_parser ... ok [INFO] [stdout] test one_or_more_combinator ... ok [INFO] [stdout] test literal_parser ... ok [INFO] [stdout] test right_combinator ... ok [INFO] [stdout] test single_element_parser ... ok [INFO] [stdout] test mismatched_closing_tag ... ok [INFO] [stdout] test xml_parser ... ok [INFO] [stdout] test zero_or_more_combinator ... ok [INFO] [stdout] test quoted_string_parser ... ok [INFO] [stdout] test predicate_combinator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests parser_combinator [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "861cad6f3590b05ff5378785ce0e518ae30253d44e5238090545c1795803751e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "861cad6f3590b05ff5378785ce0e518ae30253d44e5238090545c1795803751e", kill_on_drop: false }` [INFO] [stdout] 861cad6f3590b05ff5378785ce0e518ae30253d44e5238090545c1795803751e