[INFO] updating cached repository https://github.com/suhanyujie/my-parser-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6626273ff7835c49bb21834ef843da6b60cf7e29 [INFO] testing suhanyujie/my-parser-rs against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhanyujie%2Fmy-parser-rs" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/suhanyujie/my-parser-rs on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/suhanyujie/my-parser-rs [INFO] finished tweaking git repo https://github.com/suhanyujie/my-parser-rs [INFO] tweaked toml for git repo https://github.com/suhanyujie/my-parser-rs written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/suhanyujie/my-parser-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8da6cd8d9cc73549bcf29d7c3bf78d1936adc7f826e8ab9ac31227997ab20979 [INFO] running `"docker" "start" "-a" "8da6cd8d9cc73549bcf29d7c3bf78d1936adc7f826e8ab9ac31227997ab20979"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling my-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `the_letter_a` [INFO] [stderr] --> src/lib.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn the_letter_a(input: &str) -> Result<(&str, ()), &str> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_literal` [INFO] [stderr] --> src/lib.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn match_literal(expected: &'static str) -> impl Fn(&str) -> Result<(&str, ()), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier_v1` [INFO] [stderr] --> src/lib.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn identifier_v1(input: &str) -> Result<(&str, String), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v1` [INFO] [stderr] --> src/lib.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn pair_v1( [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map_v1` [INFO] [stderr] --> src/lib.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn map_v1(parser: P, map_fn: F) -> impl Fn(&str) -> Result<(&str, B), &str> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map` [INFO] [stderr] --> src/lib.rs:121:4 [INFO] [stderr] | [INFO] [stderr] 121 | fn map<'a, P, F, A, B>(parser: P, map_fn: F) -> impl Parser<'a, B> [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v2` [INFO] [stderr] --> src/lib.rs:133:4 [INFO] [stderr] | [INFO] [stderr] 133 | fn pair_v2<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v3` [INFO] [stderr] --> src/lib.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn pair_v3<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair` [INFO] [stderr] --> src/lib.rs:171:4 [INFO] [stderr] | [INFO] [stderr] 171 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `left` [INFO] [stderr] --> src/lib.rs:185:4 [INFO] [stderr] | [INFO] [stderr] 185 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `right` [INFO] [stderr] --> src/lib.rs:194:4 [INFO] [stderr] | [INFO] [stderr] 194 | fn right<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R2> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier` [INFO] [stderr] --> src/lib.rs:204:4 [INFO] [stderr] | [INFO] [stderr] 204 | fn identifier(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `one_or_more` [INFO] [stderr] --> src/lib.rs:222:4 [INFO] [stderr] | [INFO] [stderr] 222 | fn one_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_or_more` [INFO] [stderr] --> src/lib.rs:242:4 [INFO] [stderr] | [INFO] [stderr] 242 | fn zero_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `any_char` [INFO] [stderr] --> src/lib.rs:267:4 [INFO] [stderr] | [INFO] [stderr] 267 | fn any_char(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pred` [INFO] [stderr] --> src/lib.rs:274:4 [INFO] [stderr] | [INFO] [stderr] 274 | fn pred<'a, P, A, F>(parser: P, predicate: F) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace_char` [INFO] [stderr] --> src/lib.rs:289:4 [INFO] [stderr] | [INFO] [stderr] 289 | fn whitespace_char<'a>() -> impl Parser<'a, char> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `space1` [INFO] [stderr] --> src/lib.rs:294:4 [INFO] [stderr] | [INFO] [stderr] 294 | fn space1<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `space0` [INFO] [stderr] --> src/lib.rs:299:4 [INFO] [stderr] | [INFO] [stderr] 299 | fn space0<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string_v1` [INFO] [stderr] --> src/lib.rs:304:4 [INFO] [stderr] | [INFO] [stderr] 304 | fn quoted_string_v1<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `attribute_pair` [INFO] [stderr] --> src/lib.rs:317:4 [INFO] [stderr] | [INFO] [stderr] 317 | fn attribute_pair<'a>() -> impl Parser<'a, (String, String)> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `attributes` [INFO] [stderr] --> src/lib.rs:322:4 [INFO] [stderr] | [INFO] [stderr] 322 | fn attributes<'a>() -> impl Parser<'a, Vec<(String, String)>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_start` [INFO] [stderr] --> src/lib.rs:326:4 [INFO] [stderr] | [INFO] [stderr] 326 | fn element_start<'a>() -> impl Parser<'a, (String, Vec<(String, String)>)> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lib.rs:346:5 [INFO] [stderr] | [INFO] [stderr] 346 | / fn new

(parser: P) -> Self [INFO] [stderr] 347 | | where [INFO] [stderr] 348 | | P: Parser<'a, Output> + 'a, [INFO] [stderr] 349 | | { [INFO] [stderr] ... | [INFO] [stderr] 352 | | } [INFO] [stderr] 353 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string` [INFO] [stderr] --> src/lib.rs:362:4 [INFO] [stderr] | [INFO] [stderr] 362 | fn quoted_string<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_element` [INFO] [stderr] --> src/lib.rs:374:4 [INFO] [stderr] | [INFO] [stderr] 374 | fn single_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `open_element` [INFO] [stderr] --> src/lib.rs:382:4 [INFO] [stderr] | [INFO] [stderr] 382 | fn open_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `either` [INFO] [stderr] --> src/lib.rs:390:4 [INFO] [stderr] | [INFO] [stderr] 390 | fn either<'a, P1, P2, A>(parser1: P1, parser2: P2) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_v1` [INFO] [stderr] --> src/lib.rs:401:4 [INFO] [stderr] | [INFO] [stderr] 401 | fn element_v1<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `close_element` [INFO] [stderr] --> src/lib.rs:405:4 [INFO] [stderr] | [INFO] [stderr] 405 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and_then` [INFO] [stderr] --> src/lib.rs:417:4 [INFO] [stderr] | [INFO] [stderr] 417 | 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 is never used: `parent_element` [INFO] [stderr] --> src/lib.rs:429:4 [INFO] [stderr] | [INFO] [stderr] 429 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace_wrap` [INFO] [stderr] --> src/lib.rs:439:4 [INFO] [stderr] | [INFO] [stderr] 439 | fn whitespace_wrap<'a, P, A>(parser: P) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element` [INFO] [stderr] --> src/lib.rs:446:4 [INFO] [stderr] | [INFO] [stderr] 446 | fn element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 34 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "8da6cd8d9cc73549bcf29d7c3bf78d1936adc7f826e8ab9ac31227997ab20979"` [INFO] running `"docker" "rm" "-f" "8da6cd8d9cc73549bcf29d7c3bf78d1936adc7f826e8ab9ac31227997ab20979"` [INFO] [stdout] 8da6cd8d9cc73549bcf29d7c3bf78d1936adc7f826e8ab9ac31227997ab20979 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5f4d84b8c52e8cead835baa30148734e8f1d7c20c3d38dcb37cb54fc3d9bd3da [INFO] running `"docker" "start" "-a" "5f4d84b8c52e8cead835baa30148734e8f1d7c20c3d38dcb37cb54fc3d9bd3da"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling my-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `the_letter_a` [INFO] [stderr] --> src/lib.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn the_letter_a(input: &str) -> Result<(&str, ()), &str> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_literal` [INFO] [stderr] --> src/lib.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn match_literal(expected: &'static str) -> impl Fn(&str) -> Result<(&str, ()), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier_v1` [INFO] [stderr] --> src/lib.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn identifier_v1(input: &str) -> Result<(&str, String), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v1` [INFO] [stderr] --> src/lib.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn pair_v1( [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map_v1` [INFO] [stderr] --> src/lib.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn map_v1(parser: P, map_fn: F) -> impl Fn(&str) -> Result<(&str, B), &str> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map` [INFO] [stderr] --> src/lib.rs:121:4 [INFO] [stderr] | [INFO] [stderr] 121 | fn map<'a, P, F, A, B>(parser: P, map_fn: F) -> impl Parser<'a, B> [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v2` [INFO] [stderr] --> src/lib.rs:133:4 [INFO] [stderr] | [INFO] [stderr] 133 | fn pair_v2<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v3` [INFO] [stderr] --> src/lib.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn pair_v3<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair` [INFO] [stderr] --> src/lib.rs:171:4 [INFO] [stderr] | [INFO] [stderr] 171 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `left` [INFO] [stderr] --> src/lib.rs:185:4 [INFO] [stderr] | [INFO] [stderr] 185 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `right` [INFO] [stderr] --> src/lib.rs:194:4 [INFO] [stderr] | [INFO] [stderr] 194 | fn right<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R2> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier` [INFO] [stderr] --> src/lib.rs:204:4 [INFO] [stderr] | [INFO] [stderr] 204 | fn identifier(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `one_or_more` [INFO] [stderr] --> src/lib.rs:222:4 [INFO] [stderr] | [INFO] [stderr] 222 | fn one_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_or_more` [INFO] [stderr] --> src/lib.rs:242:4 [INFO] [stderr] | [INFO] [stderr] 242 | fn zero_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `any_char` [INFO] [stderr] --> src/lib.rs:267:4 [INFO] [stderr] | [INFO] [stderr] 267 | fn any_char(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pred` [INFO] [stderr] --> src/lib.rs:274:4 [INFO] [stderr] | [INFO] [stderr] 274 | fn pred<'a, P, A, F>(parser: P, predicate: F) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace_char` [INFO] [stderr] --> src/lib.rs:289:4 [INFO] [stderr] | [INFO] [stderr] 289 | fn whitespace_char<'a>() -> impl Parser<'a, char> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `space1` [INFO] [stderr] --> src/lib.rs:294:4 [INFO] [stderr] | [INFO] [stderr] 294 | fn space1<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `space0` [INFO] [stderr] --> src/lib.rs:299:4 [INFO] [stderr] | [INFO] [stderr] 299 | fn space0<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string_v1` [INFO] [stderr] --> src/lib.rs:304:4 [INFO] [stderr] | [INFO] [stderr] 304 | fn quoted_string_v1<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `attribute_pair` [INFO] [stderr] --> src/lib.rs:317:4 [INFO] [stderr] | [INFO] [stderr] 317 | fn attribute_pair<'a>() -> impl Parser<'a, (String, String)> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `attributes` [INFO] [stderr] --> src/lib.rs:322:4 [INFO] [stderr] | [INFO] [stderr] 322 | fn attributes<'a>() -> impl Parser<'a, Vec<(String, String)>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_start` [INFO] [stderr] --> src/lib.rs:326:4 [INFO] [stderr] | [INFO] [stderr] 326 | fn element_start<'a>() -> impl Parser<'a, (String, Vec<(String, String)>)> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lib.rs:346:5 [INFO] [stderr] | [INFO] [stderr] 346 | / fn new

(parser: P) -> Self [INFO] [stderr] 347 | | where [INFO] [stderr] 348 | | P: Parser<'a, Output> + 'a, [INFO] [stderr] 349 | | { [INFO] [stderr] ... | [INFO] [stderr] 352 | | } [INFO] [stderr] 353 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string` [INFO] [stderr] --> src/lib.rs:362:4 [INFO] [stderr] | [INFO] [stderr] 362 | fn quoted_string<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_element` [INFO] [stderr] --> src/lib.rs:374:4 [INFO] [stderr] | [INFO] [stderr] 374 | fn single_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `open_element` [INFO] [stderr] --> src/lib.rs:382:4 [INFO] [stderr] | [INFO] [stderr] 382 | fn open_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `either` [INFO] [stderr] --> src/lib.rs:390:4 [INFO] [stderr] | [INFO] [stderr] 390 | fn either<'a, P1, P2, A>(parser1: P1, parser2: P2) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_v1` [INFO] [stderr] --> src/lib.rs:401:4 [INFO] [stderr] | [INFO] [stderr] 401 | fn element_v1<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `close_element` [INFO] [stderr] --> src/lib.rs:405:4 [INFO] [stderr] | [INFO] [stderr] 405 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and_then` [INFO] [stderr] --> src/lib.rs:417:4 [INFO] [stderr] | [INFO] [stderr] 417 | 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 is never used: `parent_element` [INFO] [stderr] --> src/lib.rs:429:4 [INFO] [stderr] | [INFO] [stderr] 429 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace_wrap` [INFO] [stderr] --> src/lib.rs:439:4 [INFO] [stderr] | [INFO] [stderr] 439 | fn whitespace_wrap<'a, P, A>(parser: P) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element` [INFO] [stderr] --> src/lib.rs:446:4 [INFO] [stderr] | [INFO] [stderr] 446 | fn element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 34 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier_v1` [INFO] [stderr] --> src/lib.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn identifier_v1(input: &str) -> Result<(&str, String), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v1` [INFO] [stderr] --> src/lib.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn pair_v1( [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map_v1` [INFO] [stderr] --> src/lib.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn map_v1(parser: P, map_fn: F) -> impl Fn(&str) -> Result<(&str, B), &str> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v2` [INFO] [stderr] --> src/lib.rs:133:4 [INFO] [stderr] | [INFO] [stderr] 133 | fn pair_v2<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v3` [INFO] [stderr] --> src/lib.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn pair_v3<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string_v1` [INFO] [stderr] --> src/lib.rs:304:4 [INFO] [stderr] | [INFO] [stderr] 304 | fn quoted_string_v1<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_v1` [INFO] [stderr] --> src/lib.rs:401:4 [INFO] [stderr] | [INFO] [stderr] 401 | fn element_v1<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `close_element` [INFO] [stderr] --> src/lib.rs:405:4 [INFO] [stderr] | [INFO] [stderr] 405 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and_then` [INFO] [stderr] --> src/lib.rs:417:4 [INFO] [stderr] | [INFO] [stderr] 417 | 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 is never used: `parent_element` [INFO] [stderr] --> src/lib.rs:429:4 [INFO] [stderr] | [INFO] [stderr] 429 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.53s [INFO] running `"docker" "inspect" "5f4d84b8c52e8cead835baa30148734e8f1d7c20c3d38dcb37cb54fc3d9bd3da"` [INFO] running `"docker" "rm" "-f" "5f4d84b8c52e8cead835baa30148734e8f1d7c20c3d38dcb37cb54fc3d9bd3da"` [INFO] [stdout] 5f4d84b8c52e8cead835baa30148734e8f1d7c20c3d38dcb37cb54fc3d9bd3da [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d3e5279ee3e8a193baade48b075a1180b24154d642fd1c98d6c1b72e59616f3b [INFO] running `"docker" "start" "-a" "d3e5279ee3e8a193baade48b075a1180b24154d642fd1c98d6c1b72e59616f3b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: function is never used: `identifier_v1` [INFO] [stderr] --> src/lib.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn identifier_v1(input: &str) -> Result<(&str, String), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v1` [INFO] [stderr] --> src/lib.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn pair_v1( [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map_v1` [INFO] [stderr] --> src/lib.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn map_v1(parser: P, map_fn: F) -> impl Fn(&str) -> Result<(&str, B), &str> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v2` [INFO] [stderr] --> src/lib.rs:133:4 [INFO] [stderr] | [INFO] [stderr] 133 | fn pair_v2<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v3` [INFO] [stderr] --> src/lib.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn pair_v3<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string_v1` [INFO] [stderr] --> src/lib.rs:304:4 [INFO] [stderr] | [INFO] [stderr] 304 | fn quoted_string_v1<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_v1` [INFO] [stderr] --> src/lib.rs:401:4 [INFO] [stderr] | [INFO] [stderr] 401 | fn element_v1<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `close_element` [INFO] [stderr] --> src/lib.rs:405:4 [INFO] [stderr] | [INFO] [stderr] 405 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and_then` [INFO] [stderr] --> src/lib.rs:417:4 [INFO] [stderr] | [INFO] [stderr] 417 | 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 is never used: `parent_element` [INFO] [stderr] --> src/lib.rs:429:4 [INFO] [stderr] | [INFO] [stderr] 429 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `the_letter_a` [INFO] [stderr] --> src/lib.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn the_letter_a(input: &str) -> Result<(&str, ()), &str> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_literal` [INFO] [stderr] --> src/lib.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn match_literal(expected: &'static str) -> impl Fn(&str) -> Result<(&str, ()), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier_v1` [INFO] [stderr] --> src/lib.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn identifier_v1(input: &str) -> Result<(&str, String), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v1` [INFO] [stderr] --> src/lib.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn pair_v1( [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map_v1` [INFO] [stderr] --> src/lib.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn map_v1(parser: P, map_fn: F) -> impl Fn(&str) -> Result<(&str, B), &str> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `map` [INFO] [stderr] --> src/lib.rs:121:4 [INFO] [stderr] | [INFO] [stderr] 121 | fn map<'a, P, F, A, B>(parser: P, map_fn: F) -> impl Parser<'a, B> [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v2` [INFO] [stderr] --> src/lib.rs:133:4 [INFO] [stderr] | [INFO] [stderr] 133 | fn pair_v2<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair_v3` [INFO] [stderr] --> src/lib.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn pair_v3<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pair` [INFO] [stderr] --> src/lib.rs:171:4 [INFO] [stderr] | [INFO] [stderr] 171 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `left` [INFO] [stderr] --> src/lib.rs:185:4 [INFO] [stderr] | [INFO] [stderr] 185 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `right` [INFO] [stderr] --> src/lib.rs:194:4 [INFO] [stderr] | [INFO] [stderr] 194 | fn right<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R2> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `identifier` [INFO] [stderr] --> src/lib.rs:204:4 [INFO] [stderr] | [INFO] [stderr] 204 | fn identifier(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `one_or_more` [INFO] [stderr] --> src/lib.rs:222:4 [INFO] [stderr] | [INFO] [stderr] 222 | fn one_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_or_more` [INFO] [stderr] --> src/lib.rs:242:4 [INFO] [stderr] | [INFO] [stderr] 242 | fn zero_or_more<'a, P, A>(parser: P) -> impl Parser<'a, Vec> [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `any_char` [INFO] [stderr] --> src/lib.rs:267:4 [INFO] [stderr] | [INFO] [stderr] 267 | fn any_char(input: &str) -> ParseResult { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pred` [INFO] [stderr] --> src/lib.rs:274:4 [INFO] [stderr] | [INFO] [stderr] 274 | fn pred<'a, P, A, F>(parser: P, predicate: F) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace_char` [INFO] [stderr] --> src/lib.rs:289:4 [INFO] [stderr] | [INFO] [stderr] 289 | fn whitespace_char<'a>() -> impl Parser<'a, char> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `space1` [INFO] [stderr] --> src/lib.rs:294:4 [INFO] [stderr] | [INFO] [stderr] 294 | fn space1<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `space0` [INFO] [stderr] --> src/lib.rs:299:4 [INFO] [stderr] | [INFO] [stderr] 299 | fn space0<'a>() -> impl Parser<'a, Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string_v1` [INFO] [stderr] --> src/lib.rs:304:4 [INFO] [stderr] | [INFO] [stderr] 304 | fn quoted_string_v1<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `attribute_pair` [INFO] [stderr] --> src/lib.rs:317:4 [INFO] [stderr] | [INFO] [stderr] 317 | fn attribute_pair<'a>() -> impl Parser<'a, (String, String)> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `attributes` [INFO] [stderr] --> src/lib.rs:322:4 [INFO] [stderr] | [INFO] [stderr] 322 | fn attributes<'a>() -> impl Parser<'a, Vec<(String, String)>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_start` [INFO] [stderr] --> src/lib.rs:326:4 [INFO] [stderr] | [INFO] [stderr] 326 | fn element_start<'a>() -> impl Parser<'a, (String, Vec<(String, String)>)> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lib.rs:346:5 [INFO] [stderr] | [INFO] [stderr] 346 | / fn new

(parser: P) -> Self [INFO] [stderr] 347 | | where [INFO] [stderr] 348 | | P: Parser<'a, Output> + 'a, [INFO] [stderr] 349 | | { [INFO] [stderr] ... | [INFO] [stderr] 352 | | } [INFO] [stderr] 353 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quoted_string` [INFO] [stderr] --> src/lib.rs:362:4 [INFO] [stderr] | [INFO] [stderr] 362 | fn quoted_string<'a>() -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_element` [INFO] [stderr] --> src/lib.rs:374:4 [INFO] [stderr] | [INFO] [stderr] 374 | fn single_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `open_element` [INFO] [stderr] --> src/lib.rs:382:4 [INFO] [stderr] | [INFO] [stderr] 382 | fn open_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `either` [INFO] [stderr] --> src/lib.rs:390:4 [INFO] [stderr] | [INFO] [stderr] 390 | fn either<'a, P1, P2, A>(parser1: P1, parser2: P2) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element_v1` [INFO] [stderr] --> src/lib.rs:401:4 [INFO] [stderr] | [INFO] [stderr] 401 | fn element_v1<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `close_element` [INFO] [stderr] --> src/lib.rs:405:4 [INFO] [stderr] | [INFO] [stderr] 405 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and_then` [INFO] [stderr] --> src/lib.rs:417:4 [INFO] [stderr] | [INFO] [stderr] 417 | 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 is never used: `parent_element` [INFO] [stderr] --> src/lib.rs:429:4 [INFO] [stderr] | [INFO] [stderr] 429 | fn parent_element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace_wrap` [INFO] [stderr] --> src/lib.rs:439:4 [INFO] [stderr] | [INFO] [stderr] 439 | fn whitespace_wrap<'a, P, A>(parser: P) -> impl Parser<'a, A> [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `element` [INFO] [stderr] --> src/lib.rs:446:4 [INFO] [stderr] | [INFO] [stderr] 446 | fn element<'a>() -> impl Parser<'a, Element> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 34 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/my_parser-ae46c09957be8b1f [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::attribute_parser ... ok [INFO] [stdout] test tests::test_match_literal ... ok [INFO] [stdout] test tests::test_identifier ... ok [INFO] [stdout] test tests::test_quoted_string ... ok [INFO] [stdout] test tests::test_the_letter_a ... ok [INFO] [stdout] test tests::test_one_or_more ... ok [INFO] [stdout] test tests::test_zero_or_more ... ok [INFO] [stdout] test tests::test_pred ... ok [INFO] [stdout] test tests::test_identifier_v1 ... ok [INFO] [stdout] test tests::test_pair ... ok [INFO] [stdout] test tests::xml_parser ... FAILED [INFO] [stdout] test tests::test_single_element ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::xml_parser stdout ---- [INFO] [stdout] thread 'tests::xml_parser' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Ok(("", Element { name: "top", attributes: [("label", "Top")], children: [Element { name: "semi-bottom", attributes: [("label", "Bottom")], children: [] }, Element { name: "middle", attributes: [], children: [Element { name: "bottom", attributes: [("label", "Another bottom")], children: [] }] }] }))`, [INFO] [stdout] right: `Ok(("\n \n \n \n ", Element { name: "top", attributes: [("label", "Top")], children: [] }))`', src/lib.rs:593:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d46134bc14 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55d46134bc14 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55d46134bc14 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55d46134bc14 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55d46137485c - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55d4612ff8f5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55d461346201 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55d46134e4e5 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55d46134e4e5 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55d46134e4e5 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55d46134e1cb - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55d46134eb42 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55d46134e72b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55d46134e69b - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55d4612e7d26 - my_parser::tests::xml_parser::h59cea4581431c6d4 [INFO] [stdout] at src/lib.rs:593 [INFO] [stdout] 15: 0x55d4612e732a - my_parser::tests::xml_parser::{{closure}}::hdb65cc47ee6c204e [INFO] [stdout] at src/lib.rs:565 [INFO] [stdout] 16: 0x55d4612e9dbe - core::ops::function::FnOnce::call_once::h3cff04b6101d9a20 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55d461326d86 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55d461326d86 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55d461326d86 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55d461326d86 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55d461326d86 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55d461326d86 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55d461326d86 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55d4612feda6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55d461304135 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55d461304135 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55d461304135 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55d461304135 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55d461304135 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55d461304135 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55d461304135 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55d46135532a - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55d46135532a - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55d46135532a - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fd63b58d609 - start_thread [INFO] [stdout] 36: 0x7fd63b499103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- tests::test_single_element stdout ---- [INFO] [stdout] thread 'tests::test_single_element' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Ok(("", Element { name: "div", attributes: [("class", "float")], children: [] }))`, [INFO] [stdout] right: `Err(">")`', src/lib.rs:551:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d46134bc14 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55d46134bc14 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55d46134bc14 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55d46134bc14 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55d46137485c - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55d4612ff8f5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55d461346201 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55d46134e4e5 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55d46134e4e5 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55d46134e4e5 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55d46134e1cb - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55d46134eb42 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55d46134e72b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55d46134e69b - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55d4612e7251 - my_parser::tests::test_single_element::h0cb5ae81ffba98fc [INFO] [stdout] at src/lib.rs:551 [INFO] [stdout] 15: 0x55d4612e6daa - my_parser::tests::test_single_element::{{closure}}::hdae4a9590bbe9242 [INFO] [stdout] at src/lib.rs:550 [INFO] [stdout] 16: 0x55d4612e9d5e - core::ops::function::FnOnce::call_once::h2a1857cc5f8f4f41 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55d461326d86 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55d461326d86 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55d461326d86 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55d461326d86 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55d461326d86 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55d461326d86 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55d461326d86 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55d4612feda6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55d461304135 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55d461304135 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55d461304135 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55d461304135 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55d461304135 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55d461304135 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55d461304135 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55d46135532a - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55d46135532a - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55d46135532a - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fd63b58d609 - start_thread [INFO] [stdout] 36: 0x7fd63b499103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_single_element [INFO] [stdout] tests::xml_parser [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "d3e5279ee3e8a193baade48b075a1180b24154d642fd1c98d6c1b72e59616f3b"` [INFO] running `"docker" "rm" "-f" "d3e5279ee3e8a193baade48b075a1180b24154d642fd1c98d6c1b72e59616f3b"` [INFO] [stdout] d3e5279ee3e8a193baade48b075a1180b24154d642fd1c98d6c1b72e59616f3b