[INFO] fetching crate cffi-impl 0.1.6...
[INFO] checking cffi-impl-0.1.6 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate cffi-impl 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cffi-impl 0.1.6
[INFO] finished tweaking crates.io crate cffi-impl 0.1.6
[INFO] tweaked toml for crates.io crate cffi-impl 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cffi-impl 0.1.6 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to highest compatible versions
[INFO] [stderr]       Adding ctor v0.1.26 (available: v1.0.13)
[INFO] [stderr]       Adding darling v0.10.2 (available: v0.24.1)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding phf v0.7.24 (available: v0.14.0)
[INFO] [stderr]       Adding phf_codegen v0.7.24 (available: v0.14.0)
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9
[INFO] running `Command { std: "docker" "start" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.3
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking phf_shared v0.7.24
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]    Compiling rand_core v0.3.2
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling cffi-impl v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking darling v0.10.2
[INFO] [stdout] error: useless conversion to the same type: `PatType` cffi_impl
[INFO] [stdout]   --> src/ext.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |           Ok(syn::PatType {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 13 | |             ty: Box::new(self.ty.to_foreign_type()?),
[INFO] [stdout] 14 | |             ..self.clone()
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |         .into())
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 15 -         }
[INFO] [stdout] 16 -         .into())
[INFO] [stdout] 15 +         })
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 12 ~         Ok(<PatType as Into<_>>::into(syn::PatType {
[INFO] [stdout] 13 |             ty: Box::new(self.ty.to_foreign_type()?),
[INFO] [stdout] 14 |             ..self.clone()
[INFO] [stdout] 15 ~         }))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cffi-impl` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `PatType` cffi_impl
[INFO] [stdout]   --> src/ext.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |           Ok(syn::PatType {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 13 | |             ty: Box::new(self.ty.to_foreign_type()?),
[INFO] [stdout] 14 | |             ..self.clone()
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |         .into())
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 15 -         }
[INFO] [stdout] 16 -         .into())
[INFO] [stdout] 15 +         })
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 12 ~         Ok(<PatType as Into<_>>::into(syn::PatType {
[INFO] [stdout] 13 |             ty: Box::new(self.ty.to_foreign_type()?),
[INFO] [stdout] 14 |             ..self.clone()
[INFO] [stdout] 15 ~         }))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cffi-impl` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9", kill_on_drop: false }`
[INFO] [stdout] f629daf222940f48a9da95b5cffe69425e476793090d113e33fc039812d8a3d9
