[INFO] cloning repository https://github.com/kyp44/extension-trait-gat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyp44/extension-trait-gat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fextension-trait-gat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fextension-trait-gat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 050ba8051890c5140858de982e064d7bf6d71e7c
[INFO] checking kyp44/extension-trait-gat against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fextension-trait-gat" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kyp44/extension-trait-gat on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyp44/extension-trait-gat
[INFO] finished tweaking git repo https://github.com/kyp44/extension-trait-gat
[INFO] tweaked toml for git repo https://github.com/kyp44/extension-trait-gat written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kyp44/extension-trait-gat 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kyp44/extension-trait-gat against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fextension-trait-gat" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kyp44/extension-trait-gat on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyp44/extension-trait-gat
[INFO] finished tweaking git repo https://github.com/kyp44/extension-trait-gat
[INFO] tweaked toml for git repo https://github.com/kyp44/extension-trait-gat written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kyp44/extension-trait-gat 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gat-lending-iterator v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e514232f29b4f6e9ed91cfeb7df745ce7d50effe310874a6297bb1eaa37dd6f
[INFO] running `Command { std: "docker" "start" "-a" "8e514232f29b4f6e9ed91cfeb7df745ce7d50effe310874a6297bb1eaa37dd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e514232f29b4f6e9ed91cfeb7df745ce7d50effe310874a6297bb1eaa37dd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e514232f29b4f6e9ed91cfeb7df745ce7d50effe310874a6297bb1eaa37dd6f", kill_on_drop: false }`
[INFO] [stdout] 8e514232f29b4f6e9ed91cfeb7df745ce7d50effe310874a6297bb1eaa37dd6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c130bdf8caf5d7ed082008af4b107c59b8c04495c231894f84578241e87cf5c0
[INFO] running `Command { std: "docker" "start" "-a" "c130bdf8caf5d7ed082008af4b107c59b8c04495c231894f84578241e87cf5c0", kill_on_drop: false }`
[INFO] [stderr]     Checking gat-lending-iterator v0.1.5
[INFO] [stderr]     Checking extension-trait-gat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: expected a `FnMut(&<I as LendingIterator>::Item<'a>)` closure, found `P`
[INFO] [stdout]    --> src/main.rs:26:21
[INFO] [stdout]     |
[INFO] [stdout] 26  |         self.filter(f).count();
[INFO] [stdout]     |              ------ ^ the trait `for<'b, 'a> FnMut(&'b <I as LendingIterator>::Item<'a>)` is not implemented for `P`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the trait bound `for<'b, 'a> P: FnMut(&'b <I as LendingIterator>::Item<'a>)` is not satisfied
[INFO] [stdout] note: required by a bound in `gat_lending_iterator::LendingIterator::filter`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.5/src/traits/lending_iterator.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn filter<P>(self, predicate: P) -> Filter<Self, P>
[INFO] [stdout]     |        ------ required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 160 |         P: for<'a> FnMut(&Self::Item<'a>) -> bool,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `LendingIterator::filter`
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 26  |         self.filter(&mut f).count();
[INFO] [stdout]     |                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(&<I as LendingIterator>::Item<'a>)` closure, found `P`
[INFO] [stdout]    --> src/main.rs:26:21
[INFO] [stdout]     |
[INFO] [stdout] 26  |         self.filter(f).count();
[INFO] [stdout]     |              ------ ^ the trait `for<'b, 'a> FnMut(&'b <I as LendingIterator>::Item<'a>)` is not implemented for `P`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the trait bound `for<'b, 'a> P: FnMut(&'b <I as LendingIterator>::Item<'a>)` is not satisfied
[INFO] [stdout] note: required by a bound in `gat_lending_iterator::LendingIterator::filter`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.5/src/traits/lending_iterator.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn filter<P>(self, predicate: P) -> Filter<Self, P>
[INFO] [stdout]     |        ------ required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 160 |         P: for<'a> FnMut(&Self::Item<'a>) -> bool,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `LendingIterator::filter`
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 26  |         self.filter(&mut f).count();
[INFO] [stdout]     |                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `count` exists for struct `Filter<I, P>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/main.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.filter(f).count();
[INFO] [stdout]    |                        ^^^^^ method cannot be called on `Filter<I, P>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.5/src/adapters/filter.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Filter<I, P> {
[INFO] [stdout]    | ----------------------- doesn't satisfy `_: LendingIterator` or `gat_lending_iterator::Filter<I, P>: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<P as FnOnce<(&<I as LendingIterator>::Item<'a>,)>>::Output = bool`
[INFO] [stdout]            which is required by `gat_lending_iterator::Filter<I, P>: LendingIterator`
[INFO] [stdout]            `P: FnMut<(&<I as LendingIterator>::Item<'a>,)>`
[INFO] [stdout]            which is required by `gat_lending_iterator::Filter<I, P>: LendingIterator`
[INFO] [stdout]            `gat_lending_iterator::Filter<I, P>: Iterator`
[INFO] [stdout]            which is required by `&mut gat_lending_iterator::Filter<I, P>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `count` exists for struct `Filter<I, P>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/main.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.filter(f).count();
[INFO] [stdout]    |                        ^^^^^ method cannot be called on `Filter<I, P>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gat-lending-iterator-0.1.5/src/adapters/filter.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Filter<I, P> {
[INFO] [stdout]    | ----------------------- doesn't satisfy `_: LendingIterator` or `gat_lending_iterator::Filter<I, P>: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<P as FnOnce<(&<I as LendingIterator>::Item<'a>,)>>::Output = bool`
[INFO] [stdout]            which is required by `gat_lending_iterator::Filter<I, P>: LendingIterator`
[INFO] [stdout]            `P: FnMut<(&<I as LendingIterator>::Item<'a>,)>`
[INFO] [stdout]            which is required by `gat_lending_iterator::Filter<I, P>: LendingIterator`
[INFO] [stdout]            `gat_lending_iterator::Filter<I, P>: Iterator`
[INFO] [stdout]            which is required by `&mut gat_lending_iterator::Filter<I, P>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:39
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn filter_count<P>(self, f: P) -> usize
[INFO] [stdout]    |        ------------                   ^^^^^ expected `usize`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:39
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn filter_count<P>(self, f: P) -> usize
[INFO] [stdout]    |        ------------                   ^^^^^ expected `usize`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `extension-trait-gat` (bin "extension-trait-gat" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `extension-trait-gat` (bin "extension-trait-gat") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c130bdf8caf5d7ed082008af4b107c59b8c04495c231894f84578241e87cf5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c130bdf8caf5d7ed082008af4b107c59b8c04495c231894f84578241e87cf5c0", kill_on_drop: false }`
[INFO] [stdout] c130bdf8caf5d7ed082008af4b107c59b8c04495c231894f84578241e87cf5c0
