[INFO] cloning repository https://github.com/Anti-Raid/settings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Anti-Raid/settings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Raid%2Fsettings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Raid%2Fsettings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7807a4ec27acb85b3f932f1acbf1adddf27f1c3
[INFO] checking Anti-Raid/settings against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Raid%2Fsettings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Anti-Raid/settings on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Anti-Raid/settings
[INFO] finished tweaking git repo https://github.com/Anti-Raid/settings
[INFO] tweaked toml for git repo https://github.com/Anti-Raid/settings written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Anti-Raid/settings 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da25f8bbbbc026c4b5ac18b8859ec3be0eff41224ed56a8e81132f1bd43964e8
[INFO] running `Command { std: "docker" "start" "-a" "da25f8bbbbc026c4b5ac18b8859ec3be0eff41224ed56a8e81132f1bd43964e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da25f8bbbbc026c4b5ac18b8859ec3be0eff41224ed56a8e81132f1bd43964e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da25f8bbbbc026c4b5ac18b8859ec3be0eff41224ed56a8e81132f1bd43964e8", kill_on_drop: false }`
[INFO] [stdout] da25f8bbbbc026c4b5ac18b8859ec3be0eff41224ed56a8e81132f1bd43964e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b0bcc574a94cfb0a60ef0abd8bba54e615ab671fb6990cf36c8ad188ef7679d
[INFO] running `Command { std: "docker" "start" "-a" "1b0bcc574a94cfb0a60ef0abd8bba54e615ab671fb6990cf36c8ad188ef7679d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]    Compiling typenum v1.17.0
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[INFO] [stderr]     Checking futures-task v0.3.31
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[INFO] [stderr]    Compiling serde_json v1.0.137
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[INFO] [stderr]    Compiling bytestring v1.4.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling serenity v0.12.4 (https://github.com/Anti-Raid/serenity?branch=next#6c677962)
[INFO] [stderr]     Checking gat-lending-iterator v0.1.6
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as SingleArgFnOnce<<I as LendingIterator>::Item<'a>>>::Output`, but it returns `<F as FnOnce<(<I as LendingIterator>::Item<'a>,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/adapters/filter_map.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     type Item<'a> = <<F as SingleArgFnOnce<I::Item<'a>>>::Output as OptionTrait>::Item
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `functions::SingleArgFnOnce::Output`, found `std::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as functions::SingleArgFnOnce<<I as lending_iterator::LendingIterator>::Item<'a>>>::Output`
[INFO] [stdout]               found associated type `<F as FnOnce<(<I as lending_iterator::LendingIterator>::Item<'a>,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `functions::SingleArgFnOnce`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/traits/functions.rs:4:48
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait SingleArgFnOnce<Arg>: FnOnce(Arg) -> <Self as SingleArgFnOnce<Arg>>::Output {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `SingleArgFnOnce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as SingleArgFnOnce<<I as LendingIterator>::Item<'_>>>::Output`, but it returns `<F as FnOnce<(<I as LendingIterator>::Item<'_>,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/adapters/filter_map.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn next(&mut self) -> Option<Self::Item<'_>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ expected `functions::SingleArgFnOnce::Output`, found `std::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as functions::SingleArgFnOnce<<I as lending_iterator::LendingIterator>::Item<'_>>>::Output`
[INFO] [stdout]               found associated type `<F as FnOnce<(<I as lending_iterator::LendingIterator>::Item<'_>,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `functions::SingleArgFnOnce`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/traits/functions.rs:4:48
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait SingleArgFnOnce<Arg>: FnOnce(Arg) -> <Self as SingleArgFnOnce<Arg>>::Output {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `SingleArgFnOnce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as SingleArgFnOnce<<I as LendingIterator>::Item<'a>>>::Output`, but it returns `<F as FnOnce<(<I as LendingIterator>::Item<'a>,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/adapters/map.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     type Item<'a> = <F as SingleArgFnOnce<I::Item<'a>>>::Output
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `functions::SingleArgFnOnce::Output`, found `std::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as functions::SingleArgFnOnce<<I as lending_iterator::LendingIterator>::Item<'a>>>::Output`
[INFO] [stdout]               found associated type `<F as FnOnce<(<I as lending_iterator::LendingIterator>::Item<'a>,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `functions::SingleArgFnOnce`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/traits/functions.rs:4:48
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait SingleArgFnOnce<Arg>: FnOnce(Arg) -> <Self as SingleArgFnOnce<Arg>>::Output {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `SingleArgFnOnce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `F` to be a type parameter that returns `<F as SingleArgFnOnce<<I as LendingIterator>::Item<'_>>>::Output`, but it returns `<F as FnOnce<(<I as LendingIterator>::Item<'_>,)>>::Output`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/adapters/map.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn next(&mut self) -> Option<Self::Item<'_>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^ expected `functions::SingleArgFnOnce::Output`, found `std::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected associated type `<F as functions::SingleArgFnOnce<<I as lending_iterator::LendingIterator>::Item<'_>>>::Output`
[INFO] [stdout]               found associated type `<F as FnOnce<(<I as lending_iterator::LendingIterator>::Item<'_>,)>>::Output`
[INFO] [stdout]    = note: an associated type was expected, but a different one was found
[INFO] [stdout] note: required by a bound in `functions::SingleArgFnOnce`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/traits/functions.rs:4:48
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait SingleArgFnOnce<Arg>: FnOnce(Arg) -> <Self as SingleArgFnOnce<Arg>>::Output {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `SingleArgFnOnce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_option` found for associated type `<F as FnOnce<(<I as lending_iterator::LendingIterator>::Item<'_>,)>>::Output` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/adapters/filter_map.rs:48:46
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 let output = (self_.f)(item).into_option();
[INFO] [stdout]    |                                              ^^^^^^^^^^^ method not found in `<F as FnOnce<(<I as LendingIterator>::Item<'_>,)>>::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `functions::OptionTrait` defines an item `into_option`, perhaps you need to implement it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/traits/functions.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait OptionTrait {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.6/src/adapters/map.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn next(&mut self) -> Option<Self::Item<'_>> {
[INFO] [stdout]    |                           ---------------------- expected `Option<<F as functions::SingleArgFnOnce<<I as lending_iterator::LendingIterator>::Item<'_>>>::Output>` because of return type
[INFO] [stdout] 41 |         self.iter.next().map(&mut self.f)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `functions::SingleArgFnOnce::Output`, found `std::ops::FnOnce::Output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<<F as functions::SingleArgFnOnce<<I as lending_iterator::LendingIterator>::Item<'_>>>::Output>`
[INFO] [stdout]               found enum `Option<<F as FnOnce<(<I as lending_iterator::LendingIterator>::Item<'_>,)>>::Output>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gat-lending-iterator` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1b0bcc574a94cfb0a60ef0abd8bba54e615ab671fb6990cf36c8ad188ef7679d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0bcc574a94cfb0a60ef0abd8bba54e615ab671fb6990cf36c8ad188ef7679d", kill_on_drop: false }`
[INFO] [stdout] 1b0bcc574a94cfb0a60ef0abd8bba54e615ab671fb6990cf36c8ad188ef7679d
