[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 against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBietola%2Frwh-ch10-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bietola/rwh-ch10-rust on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c423dfe63a0a87f0935bd26fe9440ef38404199a7a0e6a0da873941d726ad4c3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c423dfe63a0a87f0935bd26fe9440ef38404199a7a0e6a0da873941d726ad4c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c423dfe63a0a87f0935bd26fe9440ef38404199a7a0e6a0da873941d726ad4c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c423dfe63a0a87f0935bd26fe9440ef38404199a7a0e6a0da873941d726ad4c3", kill_on_drop: false }` [INFO] [stdout] c423dfe63a0a87f0935bd26fe9440ef38404199a7a0e6a0da873941d726ad4c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f350678f5fbeb76439cd5a545a78e0fb620cfa29b60d51a849964b4be41049d4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f350678f5fbeb76439cd5a545a78e0fb620cfa29b60d51a849964b4be41049d4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Checking bstr v0.2.13 [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] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(result_flattening)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(trace_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rwh-ch10-rust` [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0525, E0554. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0525`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(result_flattening)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(trace_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0525, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0525`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f350678f5fbeb76439cd5a545a78e0fb620cfa29b60d51a849964b4be41049d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f350678f5fbeb76439cd5a545a78e0fb620cfa29b60d51a849964b4be41049d4", kill_on_drop: false }` [INFO] [stdout] f350678f5fbeb76439cd5a545a78e0fb620cfa29b60d51a849964b4be41049d4