[INFO] fetching crate kinder 0.1.3...
[INFO] checking kinder-0.1.3 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate kinder 0.1.3 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate kinder 0.1.3 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kinder 0.1.3
[INFO] finished tweaking crates.io crate kinder 0.1.3
[INFO] tweaked toml for crates.io crate kinder 0.1.3 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8799456cbb2a4f3daaf86f9b6660b42f67320fb7104b960b2cd14e7b2af214a
[INFO] running `Command { std: "docker" "start" "-a" "a8799456cbb2a4f3daaf86f9b6660b42f67320fb7104b960b2cd14e7b2af214a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8799456cbb2a4f3daaf86f9b6660b42f67320fb7104b960b2cd14e7b2af214a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8799456cbb2a4f3daaf86f9b6660b42f67320fb7104b960b2cd14e7b2af214a", kill_on_drop: false }`
[INFO] [stdout] a8799456cbb2a4f3daaf86f9b6660b42f67320fb7104b960b2cd14e7b2af214a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d4be9ea1b0e468b6aa2a93fd0c21817af56ca18924e1be23498973eb88ae30
[INFO] running `Command { std: "docker" "start" "-a" "e6d4be9ea1b0e468b6aa2a93fd0c21817af56ca18924e1be23498973eb88ae30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking kinder v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lift.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn apply<F>(&self, <Self as Higher<F>>::C) -> <Self as Higher<A>>::C where F: Fn(&<Self as Higher<A>>::B) -> A, Self: Higher<F>; //ki...
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: <Self as Higher<F>>::C`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lift.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn bind<F>(&self, F) -> Self::C where F: FnMut(&Self::B) -> Self::C;
[INFO] [stdout]    |                       ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lift.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn apply<F>(&self, <Self as Higher<F>>::C) -> <Self as Higher<A>>::C where F: Fn(&<Self as Higher<A>>::B) -> A, Self: Higher<F>; //ki...
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: <Self as Higher<F>>::C`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lift.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn bind<F>(&self, F) -> Self::C where F: FnMut(&Self::B) -> Self::C;
[INFO] [stdout]    |                       ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "e6d4be9ea1b0e468b6aa2a93fd0c21817af56ca18924e1be23498973eb88ae30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d4be9ea1b0e468b6aa2a93fd0c21817af56ca18924e1be23498973eb88ae30", kill_on_drop: false }`
[INFO] [stdout] e6d4be9ea1b0e468b6aa2a93fd0c21817af56ca18924e1be23498973eb88ae30
