[INFO] cloning repository https://github.com/Bietola/rwh-ch10-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bietola/rwh-ch10-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBietola%2Frwh-ch10-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBietola%2Frwh-ch10-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0618c38f07cbfa3db2096707c9d31069408df054 [INFO] checking Bietola/rwh-ch10-rust/0618c38f07cbfa3db2096707c9d31069408df054 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBietola%2Frwh-ch10-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bietola/rwh-ch10-rust on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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-6-tc1/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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive-newtype v0.2.3 [INFO] [stderr] Downloaded syn v1.0.35 [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd8357e09ff9ac8e44397ca35ebbf1cc1987d7cf26aa53f98ab2cc39987674e7 [INFO] running `Command { std: "docker" "start" "-a" "cd8357e09ff9ac8e44397ca35ebbf1cc1987d7cf26aa53f98ab2cc39987674e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd8357e09ff9ac8e44397ca35ebbf1cc1987d7cf26aa53f98ab2cc39987674e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd8357e09ff9ac8e44397ca35ebbf1cc1987d7cf26aa53f98ab2cc39987674e7", kill_on_drop: false }` [INFO] [stdout] cd8357e09ff9ac8e44397ca35ebbf1cc1987d7cf26aa53f98ab2cc39987674e7 [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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ac1ba31b64a423bc3c6908da73f59d702cc10e06283b6755e791514c22b292d [INFO] running `Command { std: "docker" "start" "-a" "0ac1ba31b64a423bc3c6908da73f59d702cc10e06283b6755e791514c22b292d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.4 [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 quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling derive-newtype v0.2.3 [INFO] [stderr] Checking newtype v0.2.1 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Checking rwh-ch10-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a, Out, F> Parser<'a, Out> for F [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 20 | where [INFO] [stdout] 21 | F: Fn(ParseInput<'a>) -> ParseResult, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [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(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 63 | and_then($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(($val, input)) [INFO] [stdout] | ^^^^^^^^^^^^ this closure implements `FnOnce`, not `Fn` [INFO] [stdout] ... [INFO] [stdout] 66 | and_then($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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0525`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [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 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rwh-ch10-rust` (bin "rwh-ch10-rust" test) due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "0ac1ba31b64a423bc3c6908da73f59d702cc10e06283b6755e791514c22b292d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ac1ba31b64a423bc3c6908da73f59d702cc10e06283b6755e791514c22b292d", kill_on_drop: false }` [INFO] [stdout] 0ac1ba31b64a423bc3c6908da73f59d702cc10e06283b6755e791514c22b292d