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[INFO] [stderr] Downloaded unindent v0.1.6 [INFO] [stderr] Downloaded newtype v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54f3d2f053bc12a68eb0cea966935b7d09c2d0da68296cc0374bcd355ff7e68a [INFO] running `Command { std: "docker" "start" "-a" "54f3d2f053bc12a68eb0cea966935b7d09c2d0da68296cc0374bcd355ff7e68a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54f3d2f053bc12a68eb0cea966935b7d09c2d0da68296cc0374bcd355ff7e68a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54f3d2f053bc12a68eb0cea966935b7d09c2d0da68296cc0374bcd355ff7e68a", kill_on_drop: false }` [INFO] [stdout] 54f3d2f053bc12a68eb0cea966935b7d09c2d0da68296cc0374bcd355ff7e68a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6aae60f2534fcda0511d645035e529c2f0a504c702c8eb2d0d4ed24cb4eed807 [INFO] running `Command { std: "docker" "start" "-a" "6aae60f2534fcda0511d645035e529c2f0a504c702c8eb2d0d4ed24cb4eed807", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unindent v0.1.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling derive-newtype v0.2.3 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Checking newtype v0.2.1 [INFO] [stderr] Checking rwh-ch10-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `{closure@src/main.rs:60:9: 60:21}: Parser<'_, PGM>` is not satisfied [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Fn<(&[u8],)>` is not implemented for closure `{closure@src/main.rs:60:9: 60:21}`, which is required by `{closure@src/main.rs:60:9: 60:21}: Parser<'_, _>` [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] 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($parser, move |_| parse_do!($($tail)*)) [INFO] [stdout] | -------- the requirement to implement `Fn` derives from here [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 110 | | contents: contents.into(), [INFO] [stdout] | | -------- closure is `FnOnce` because it moves the variable `contents` out of its environment [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{closure@src/main.rs:60:9: 60:21}: Parser<'_, PGM>` is not satisfied [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | and_then($parser, move |$out| parse_do!($($tail)*)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Fn<(&[u8],)>` is not implemented for closure `{closure@src/main.rs:60:9: 60:21}`, which is required by `{closure@src/main.rs:60:9: 60:21}: Parser<'_, _>` [INFO] [stdout] ... [INFO] [stdout] 99 | let parser = parse_do! { [INFO] [stdout] | __________________- [INFO] [stdout] 100 | | match_header_version, [INFO] [stdout] 101 | | width <- get_num, [INFO] [stdout] 102 | | height <- get_num, [INFO] [stdout] ... | [INFO] [stdout] 111 | | }, [INFO] [stdout] 112 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: required for `{closure@src/main.rs:60:9: 60:21}` to implement `Parser<'_, PGM>` [INFO] [stdout] --> src/main.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^ [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | -------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `and_then` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 36 | fn and_then<'a, Out, Out1, F, P, P1>(parser: P, fun: F) -> impl Parser<'a, Out1> [INFO] [stdout] | -------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 40 | P1: Parser<'a, Out1>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `and_then` [INFO] [stdout] = note: this error originates in the macro `parse_do` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | move |input| Ok(($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: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0525. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rwh-ch10-rust` (bin "rwh-ch10-rust") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0525. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rwh-ch10-rust` (bin "rwh-ch10-rust" test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "6aae60f2534fcda0511d645035e529c2f0a504c702c8eb2d0d4ed24cb4eed807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aae60f2534fcda0511d645035e529c2f0a504c702c8eb2d0d4ed24cb4eed807", kill_on_drop: false }` [INFO] [stdout] 6aae60f2534fcda0511d645035e529c2f0a504c702c8eb2d0d4ed24cb4eed807 [INFO] checking Bietola/rwh-ch10-rust against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBietola%2Frwh-ch10-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bietola/rwh-ch10-rust on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Bietola/rwh-ch10-rust [INFO] finished tweaking git repo https://github.com/Bietola/rwh-ch10-rust [INFO] tweaked toml for git repo https://github.com/Bietola/rwh-ch10-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Bietola/rwh-ch10-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb0118554e2780533b2ea9590930a2b2e010fe5fcdb00f8f83c71c7c172eee0c [INFO] running `Command { std: "docker" "start" "-a" "bb0118554e2780533b2ea9590930a2b2e010fe5fcdb00f8f83c71c7c172eee0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb0118554e2780533b2ea9590930a2b2e010fe5fcdb00f8f83c71c7c172eee0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb0118554e2780533b2ea9590930a2b2e010fe5fcdb00f8f83c71c7c172eee0c", kill_on_drop: false }` [INFO] [stdout] bb0118554e2780533b2ea9590930a2b2e010fe5fcdb00f8f83c71c7c172eee0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e21b68ec948f0cea3177c1f28e5af4265ab31aa0772268b49e6f6448dae1218 [INFO] running `Command { std: "docker" "start" "-a" "7e21b68ec948f0cea3177c1f28e5af4265ab31aa0772268b49e6f6448dae1218", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "7e21b68ec948f0cea3177c1f28e5af4265ab31aa0772268b49e6f6448dae1218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e21b68ec948f0cea3177c1f28e5af4265ab31aa0772268b49e6f6448dae1218", kill_on_drop: false }` [INFO] [stdout] 7e21b68ec948f0cea3177c1f28e5af4265ab31aa0772268b49e6f6448dae1218