[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 beta-2020-06-03 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-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/suhanyujie/my-parser-rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-5/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] e95d59aba2ee892b704913103e2cb20363fdb8c86b56f72767119c29b4182728 [INFO] running `"docker" "start" "-a" "e95d59aba2ee892b704913103e2cb20363fdb8c86b56f72767119c29b4182728"` [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: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:346:8 [INFO] [stderr] | [INFO] [stderr] 346 | fn new

(parser: P) -> Self [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 0.80s [INFO] running `"docker" "inspect" "e95d59aba2ee892b704913103e2cb20363fdb8c86b56f72767119c29b4182728"` [INFO] running `"docker" "rm" "-f" "e95d59aba2ee892b704913103e2cb20363fdb8c86b56f72767119c29b4182728"` [INFO] [stdout] e95d59aba2ee892b704913103e2cb20363fdb8c86b56f72767119c29b4182728 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] a56428ea9f228a1679d4b6acb948f6a1d7ea50cca8178ffb50d775cad51a996c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a56428ea9f228a1679d4b6acb948f6a1d7ea50cca8178ffb50d775cad51a996c"` [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: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:346:8 [INFO] [stderr] | [INFO] [stderr] 346 | fn new

(parser: P) -> Self [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 2.63s [INFO] running `"docker" "inspect" "a56428ea9f228a1679d4b6acb948f6a1d7ea50cca8178ffb50d775cad51a996c"` [INFO] running `"docker" "rm" "-f" "a56428ea9f228a1679d4b6acb948f6a1d7ea50cca8178ffb50d775cad51a996c"` [INFO] [stdout] a56428ea9f228a1679d4b6acb948f6a1d7ea50cca8178ffb50d775cad51a996c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 756f226ad56f0e9f9ab9435f7833838ae1c8b8313fb11fb68815c1068ee577b5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "756f226ad56f0e9f9ab9435f7833838ae1c8b8313fb11fb68815c1068ee577b5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: `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: `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: `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: `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: `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_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: `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: `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_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: `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: `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: `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: `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: `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: `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: `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: `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: `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: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:346:8 [INFO] [stderr] | [INFO] [stderr] 346 | fn new

(parser: P) -> Self [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 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/my_parser-27266371f3580f06 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::test_the_letter_a ... ok [INFO] [stdout] test tests::test_identifier ... ok [INFO] [stdout] test tests::attribute_parser ... ok [INFO] [stdout] test tests::test_match_literal ... ok [INFO] [stdout] test tests::test_pair ... ok [INFO] [stdout] test tests::test_one_or_more ... ok [INFO] [stdout] test tests::test_pred ... ok [INFO] [stdout] test tests::test_identifier_v1 ... ok [INFO] [stdout] test tests::test_quoted_string ... ok [INFO] [stdout] test tests::test_zero_or_more ... ok [INFO] [stdout] test tests::test_single_element ... FAILED [INFO] [stdout] test tests::xml_parser ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [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: 0x561258297c95 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x561258297c95 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x561258297c95 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x561258297c95 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5612582bfa6c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56125824bed5 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x5612582921d1 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56125829a4c0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56125829a4c0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56125829a4c0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56125829a1ba - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56125829aaf7 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56125829a6fb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56125829a66b - std::panicking::begin_panic_fmt::h3ec91017ffedff5c [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x561258236d8b - my_parser::tests::test_single_element::hc28162af165a4cb4 [INFO] [stdout] at src/lib.rs:551 [INFO] [stdout] 15: 0x56125823695a - my_parser::tests::test_single_element::{{closure}}::hd1ebf5dac6ae6c83 [INFO] [stdout] at src/lib.rs:550 [INFO] [stdout] 16: 0x561258238cee - core::ops::function::FnOnce::call_once::h4de7361413afe4da [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x5612582732c2 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x5612582732c2 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x5612582732c2 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x5612582732c2 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x5612582732c2 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x5612582732c2 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x5612582732c2 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56125824b396 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x561258250935 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x561258250935 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x561258250935 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x561258250935 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x561258250935 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x561258250935 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x561258250935 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x5612582a0dba - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x5612582a0dba - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x5612582a0dba - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff09c032609 - start_thread [INFO] [stdout] 36: 0x7ff09bf3e103 - __clone [INFO] [stdout] 37: 0x0 - [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: 0x561258297c95 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x561258297c95 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x561258297c95 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x561258297c95 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5612582bfa6c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56125824bed5 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x5612582921d1 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56125829a4c0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56125829a4c0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56125829a4c0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56125829a1ba - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56125829aaf7 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56125829a6fb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56125829a66b - std::panicking::begin_panic_fmt::h3ec91017ffedff5c [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x5612582377a1 - my_parser::tests::xml_parser::hb52b33b89b400b2c [INFO] [stdout] at src/lib.rs:593 [INFO] [stdout] 15: 0x561258236eba - my_parser::tests::xml_parser::{{closure}}::h6d87cbbb2dcb9ccb [INFO] [stdout] at src/lib.rs:565 [INFO] [stdout] 16: 0x561258238cbe - core::ops::function::FnOnce::call_once::h3f1bd9db71a46396 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x5612582732c2 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x5612582732c2 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x5612582732c2 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x5612582732c2 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x5612582732c2 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x5612582732c2 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x5612582732c2 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56125824b396 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x561258250935 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x561258250935 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x561258250935 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x561258250935 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x561258250935 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x561258250935 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x561258250935 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x5612582a0dba - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x5612582a0dba - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x5612582a0dba - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff09c032609 - start_thread [INFO] [stdout] 36: 0x7ff09bf3e103 - __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" "756f226ad56f0e9f9ab9435f7833838ae1c8b8313fb11fb68815c1068ee577b5"` [INFO] running `"docker" "rm" "-f" "756f226ad56f0e9f9ab9435f7833838ae1c8b8313fb11fb68815c1068ee577b5"` [INFO] [stdout] 756f226ad56f0e9f9ab9435f7833838ae1c8b8313fb11fb68815c1068ee577b5