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[INFO] [stderr] Downloaded derive-newtype v0.2.3 [INFO] [stderr] Downloaded indoc-impl v0.3.6 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded unindent v0.1.6 [INFO] [stderr] Downloaded syn v1.0.35 [INFO] [stderr] Downloaded indoc v0.3.6 [INFO] [stderr] Downloaded newtype v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dff888690ec68a12a937e2fe67f28fa9d8794724b75bdd7eba3db9344d533720 [INFO] running `Command { std: "docker" "start" "-a" "dff888690ec68a12a937e2fe67f28fa9d8794724b75bdd7eba3db9344d533720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dff888690ec68a12a937e2fe67f28fa9d8794724b75bdd7eba3db9344d533720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff888690ec68a12a937e2fe67f28fa9d8794724b75bdd7eba3db9344d533720", kill_on_drop: false }` [INFO] [stdout] dff888690ec68a12a937e2fe67f28fa9d8794724b75bdd7eba3db9344d533720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f56d96d11bcd0962fdc096c2c5ace7e05cbe81ff2d32a52a166bd8602d22cacb [INFO] running `Command { std: "docker" "start" "-a" "f56d96d11bcd0962fdc096c2c5ace7e05cbe81ff2d32a52a166bd8602d22cacb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling unindent v0.1.6 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Compiling derive-newtype v0.2.3 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Checking newtype v0.2.1 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Checking rwh-ch10-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | --------------------------------------------------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 66 | and_then($parser, move |_| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | --------------------------------------------------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 66 | and_then($parser, move |_| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0525`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rwh-ch10-rust` (bin "rwh-ch10-rust") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0525`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rwh-ch10-rust` (bin "rwh-ch10-rust" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "f56d96d11bcd0962fdc096c2c5ace7e05cbe81ff2d32a52a166bd8602d22cacb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f56d96d11bcd0962fdc096c2c5ace7e05cbe81ff2d32a52a166bd8602d22cacb", kill_on_drop: false }` [INFO] [stdout] f56d96d11bcd0962fdc096c2c5ace7e05cbe81ff2d32a52a166bd8602d22cacb