[INFO] updating cached repository https://github.com/treuherz/parcom
[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] 8d656111a54de5678833f747ffb05df6eababa05
[INFO] checking treuherz/parcom against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftreuherz%2Fparcom" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/treuherz/parcom on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/treuherz/parcom
[INFO] finished tweaking git repo https://github.com/treuherz/parcom
[INFO] tweaked toml for git repo https://github.com/treuherz/parcom written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/treuherz/parcom already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdb4a203307a72170512e8d927270d5391934139375e6cb6045ef4ef27a188f6
[INFO] running `"docker" "start" "-a" "bdb4a203307a72170512e8d927270d5391934139375e6cb6045ef4ef27a188f6"`
[INFO] [stderr]     Checking parcom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stderr]    --> src/lib.rs:317:56
[INFO] [stderr]     |
[INFO] [stderr] 316 |         open_element().and_then(|el| {
[INFO] [stderr]     |                                      - unclosed delimiter
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |                                                        ^ help: `}` may belong here
[INFO] [stderr] 
[INFO] [stderr] error: expected expression, found `,`
[INFO] [stderr]    --> src/lib.rs:317:56
[INFO] [stderr]     |
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |                                                        ^ expected expression
[INFO] [stderr] 
[INFO] [stderr] error: mismatched closing delimiter: `}`
[INFO] [stderr]    --> src/lib.rs:319:1
[INFO] [stderr]     |
[INFO] [stderr] 314 | fn parent_element<'a>() -> impl Parser<'a, Element> {
[INFO] [stderr]     |                                                     - closing delimiter possibly meant for this
[INFO] [stderr] 315 |     pair(
[INFO] [stderr]     |         - unclosed delimiter
[INFO] [stderr] ...
[INFO] [stderr] 319 | }
[INFO] [stderr]     | ^ mismatched closing delimiter
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stderr]    --> src/lib.rs:317:56
[INFO] [stderr]     |
[INFO] [stderr] 316 |         open_element().and_then(|el| {
[INFO] [stderr]     |                                      - unclosed delimiter
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |                                                        ^ help: `}` may belong here
[INFO] [stderr] 
[INFO] [stderr] error: expected expression, found `,`
[INFO] [stderr]    --> src/lib.rs:317:56
[INFO] [stderr]     |
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |                                                        ^ expected expression
[INFO] [stderr] 
[INFO] [stderr] error: mismatched closing delimiter: `}`
[INFO] [stderr]    --> src/lib.rs:319:1
[INFO] [stderr]     |
[INFO] [stderr] 314 | fn parent_element<'a>() -> impl Parser<'a, Element> {
[INFO] [stderr]     |                                                     - closing delimiter possibly meant for this
[INFO] [stderr] 315 |     pair(
[INFO] [stderr]     |         - unclosed delimiter
[INFO] [stderr] ...
[INFO] [stderr] 319 | }
[INFO] [stderr]     | ^ mismatched closing delimiter
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stderr]    --> src/lib.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | / fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)>
[INFO] [stderr] 112 | |     where
[INFO] [stderr] 113 | |         P1: Parser<'a, R1>,
[INFO] [stderr] 114 | |         P2: Parser<'a, R2>,
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_- defined here
[INFO] [stderr] ...
[INFO] [stderr] 315 |       pair(
[INFO] [stderr]     |       ^^^^ expected 2 arguments
[INFO] [stderr] 316 | /         open_element().and_then(|el| {
[INFO] [stderr] 317 | |         left(element().zero_or_more(), close_element()),
[INFO] [stderr] 318 | |     )
[INFO] [stderr]     | |_____- supplied 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/lib.rs:317:40
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> {
[INFO] [stderr]     | ---------------------------------------------------------------------- defined here
[INFO] [stderr] ...
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1>
[INFO] [stderr]     |                                                          ------------------- the found opaque type
[INFO] [stderr] ...
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: consider using a semicolon here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected `()`, found opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected unit type `()`
[INFO] [stderr]              found opaque type `impl Parser<'_, std::vec::Vec<Element>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: expected a `std::ops::Fn<(&str,)>` closure, found `impl Parser<'_, (_, _)>`
[INFO] [stderr]    --> src/lib.rs:314:28
[INFO] [stderr]     |
[INFO] [stderr] 314 |   fn parent_element<'a>() -> impl Parser<'a, Element> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ expected an `Fn<(&str,)>` closure, found `impl Parser<'_, (_, _)>`
[INFO] [stderr] 315 | /     pair(
[INFO] [stderr] 316 | |         open_element().and_then(|el| {
[INFO] [stderr] 317 | |         left(element().zero_or_more(), close_element()),
[INFO] [stderr] 318 | |     )
[INFO] [stderr] 319 | | }
[INFO] [stderr]     | |_- this returned value is of type `impl Parser<'_, (_, _)>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Fn<(&str,)>` is not implemented for `impl Parser<'_, (_, _)>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `Parser<'a, Element>` for `impl Parser<'_, (_, _)>`
[INFO] [stderr]     = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: expected a `std::ops::Fn<(&str,)>` closure, found `NewOutput`
[INFO] [stderr]    --> src/lib.rs:33:26
[INFO] [stderr]     |
[INFO] [stderr] 33  |         BoxedParser::new(and_then(self, f))
[INFO] [stderr]     |                          ^^^^^^^^ expected an `Fn<(&str,)>` closure, found `NewOutput`
[INFO] [stderr] ...
[INFO] [stderr] 303 | fn and_then<'a, P, F, A, B, Next>(parser: P, f: F) -> impl Parser<'a, B>
[INFO] [stderr]     |    --------
[INFO] [stderr] 304 |     where P: Parser<'a, A>,
[INFO] [stderr] 305 |           Next: Parser<'a, B>,
[INFO] [stderr]     |                 ------------- required by this bound in `and_then`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Fn<(&str,)>` is not implemented for `NewOutput`
[INFO] [stderr]     = note: required because of the requirements on the impl of `Parser<'_, _>` for `NewOutput`
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]     |
[INFO] [stderr] 29  |             NewOutput: 'a + std::ops::Fn<(&str,)>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `parcom`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stderr]    --> src/lib.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | / fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)>
[INFO] [stderr] 112 | |     where
[INFO] [stderr] 113 | |         P1: Parser<'a, R1>,
[INFO] [stderr] 114 | |         P2: Parser<'a, R2>,
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_- defined here
[INFO] [stderr] ...
[INFO] [stderr] 315 |       pair(
[INFO] [stderr]     |       ^^^^ expected 2 arguments
[INFO] [stderr] 316 | /         open_element().and_then(|el| {
[INFO] [stderr] 317 | |         left(element().zero_or_more(), close_element()),
[INFO] [stderr] 318 | |     )
[INFO] [stderr]     | |_____- supplied 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/lib.rs:317:40
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn close_element<'a>(expected_name: String) -> impl Parser<'a, String> {
[INFO] [stderr]     | ---------------------------------------------------------------------- defined here
[INFO] [stderr] ...
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn left<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, R1>
[INFO] [stderr]     |                                                          ------------------- the found opaque type
[INFO] [stderr] ...
[INFO] [stderr] 317 |         left(element().zero_or_more(), close_element()),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: consider using a semicolon here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected `()`, found opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected unit type `()`
[INFO] [stderr]              found opaque type `impl Parser<'_, std::vec::Vec<Element>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: expected a `std::ops::Fn<(&str,)>` closure, found `impl Parser<'_, (_, _)>`
[INFO] [stderr]    --> src/lib.rs:314:28
[INFO] [stderr]     |
[INFO] [stderr] 314 |   fn parent_element<'a>() -> impl Parser<'a, Element> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ expected an `Fn<(&str,)>` closure, found `impl Parser<'_, (_, _)>`
[INFO] [stderr] 315 | /     pair(
[INFO] [stderr] 316 | |         open_element().and_then(|el| {
[INFO] [stderr] 317 | |         left(element().zero_or_more(), close_element()),
[INFO] [stderr] 318 | |     )
[INFO] [stderr] 319 | | }
[INFO] [stderr]     | |_- this returned value is of type `impl Parser<'_, (_, _)>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Fn<(&str,)>` is not implemented for `impl Parser<'_, (_, _)>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `Parser<'a, Element>` for `impl Parser<'_, (_, _)>`
[INFO] [stderr]     = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: expected a `std::ops::Fn<(&str,)>` closure, found `NewOutput`
[INFO] [stderr]    --> src/lib.rs:33:26
[INFO] [stderr]     |
[INFO] [stderr] 33  |         BoxedParser::new(and_then(self, f))
[INFO] [stderr]     |                          ^^^^^^^^ expected an `Fn<(&str,)>` closure, found `NewOutput`
[INFO] [stderr] ...
[INFO] [stderr] 303 | fn and_then<'a, P, F, A, B, Next>(parser: P, f: F) -> impl Parser<'a, B>
[INFO] [stderr]     |    --------
[INFO] [stderr] 304 |     where P: Parser<'a, A>,
[INFO] [stderr] 305 |           Next: Parser<'a, B>,
[INFO] [stderr]     |                 ------------- required by this bound in `and_then`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Fn<(&str,)>` is not implemented for `NewOutput`
[INFO] [stderr]     = note: required because of the requirements on the impl of `Parser<'_, _>` for `NewOutput`
[INFO] [stderr] help: consider further restricting this bound
[INFO] [stderr]     |
[INFO] [stderr] 29  |             NewOutput: 'a + std::ops::Fn<(&str,)>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `parcom`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bdb4a203307a72170512e8d927270d5391934139375e6cb6045ef4ef27a188f6"`
[INFO] running `"docker" "rm" "-f" "bdb4a203307a72170512e8d927270d5391934139375e6cb6045ef4ef27a188f6"`
[INFO] [stdout] bdb4a203307a72170512e8d927270d5391934139375e6cb6045ef4ef27a188f6
