[INFO] fetching crate department 0.2.6...
[INFO] checking department-0.2.6 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate department 0.2.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate department 0.2.6 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate department 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate department 0.2.6
[INFO] tweaked toml for crates.io crate department 0.2.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate department 0.2.6 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17a7bb6e9b717a8ae83ce5a4cfcee82344fb26afd2a885d9aa2e71abd82b1ccd
[INFO] running `Command { std: "docker" "start" "-a" "17a7bb6e9b717a8ae83ce5a4cfcee82344fb26afd2a885d9aa2e71abd82b1ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17a7bb6e9b717a8ae83ce5a4cfcee82344fb26afd2a885d9aa2e71abd82b1ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a7bb6e9b717a8ae83ce5a4cfcee82344fb26afd2a885d9aa2e71abd82b1ccd", kill_on_drop: false }`
[INFO] [stdout] 17a7bb6e9b717a8ae83ce5a4cfcee82344fb26afd2a885d9aa2e71abd82b1ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d69aa84daabdaf4162d7b74a399cf6545e9d4e23991b08dac3a62a98d07d7c89
[INFO] running `Command { std: "docker" "start" "-a" "d69aa84daabdaf4162d7b74a399cf6545e9d4e23991b08dac3a62a98d07d7c89", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking department v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/handles.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |         NonNull::from_raw_parts(self.cast(), meta)
[INFO] [stdout]     |         -----------------------      ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/ptr/non_null.rs:253:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 164 |         NonNull::from_raw_parts(self.cast::<U>(), meta)
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `NonNull<T>` and `NonNull<T>: Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 164 -         NonNull::from_raw_parts(self.cast(), meta)
[INFO] [stdout] 164 +         NonNull::from_raw_parts(self, meta)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/alloc.rs:117:44
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout]     |            -----------------------         ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/ptr/non_null.rs:253:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Ok(NonNull::from_raw_parts(new_ptr.cast::<U>(), capacity))
[INFO] [stdout]     |                                                +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `NonNull<[u8]>` and `NonNull<[u8]>: Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 117 -         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout] 117 +         Ok(NonNull::from_raw_parts(new_ptr, capacity))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/alloc.rs:139:44
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout]     |            -----------------------         ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/ptr/non_null.rs:253:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(NonNull::from_raw_parts(new_ptr.cast::<U>(), capacity))
[INFO] [stdout]     |                                                +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `NonNull<[u8]>` and `NonNull<[u8]>: Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 139 -         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout] 139 +         Ok(NonNull::from_raw_parts(new_ptr, capacity))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `NonNull<_>`
[INFO] [stdout]    --> src/heap.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let ptr = unsafe { NonNull::new_unchecked(slice_ptr).cast() };
[INFO] [stdout]     |             ^^^            ---------------------------------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `ptr` an explicit type, where the type for type parameter `U` is specified
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let ptr: NonNull<U> = unsafe { NonNull::new_unchecked(slice_ptr).cast() };
[INFO] [stdout]     |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/handles.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |         NonNull::from_raw_parts(self.cast(), meta)
[INFO] [stdout]     |         -----------------------      ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/ptr/non_null.rs:253:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 164 |         NonNull::from_raw_parts(self.cast::<U>(), meta)
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `NonNull<T>` and `NonNull<T>: Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 164 -         NonNull::from_raw_parts(self.cast(), meta)
[INFO] [stdout] 164 +         NonNull::from_raw_parts(self, meta)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/alloc.rs:117:44
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout]     |            -----------------------         ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/ptr/non_null.rs:253:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Ok(NonNull::from_raw_parts(new_ptr.cast::<U>(), capacity))
[INFO] [stdout]     |                                                +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `NonNull<[u8]>` and `NonNull<[u8]>: Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 117 -         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout] 117 +         Ok(NonNull::from_raw_parts(new_ptr, capacity))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/alloc.rs:139:44
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout]     |            -----------------------         ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/ptr/non_null.rs:253:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(NonNull::from_raw_parts(new_ptr.cast::<U>(), capacity))
[INFO] [stdout]     |                                                +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `NonNull<[u8]>` and `NonNull<[u8]>: Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 139 -         Ok(NonNull::from_raw_parts(new_ptr.cast(), capacity))
[INFO] [stdout] 139 +         Ok(NonNull::from_raw_parts(new_ptr, capacity))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `NonNull<_>`
[INFO] [stdout]    --> src/heap.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let ptr = unsafe { NonNull::new_unchecked(slice_ptr).cast() };
[INFO] [stdout]     |             ^^^            ---------------------------------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `ptr` an explicit type, where the type for type parameter `U` is specified
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let ptr: NonNull<U> = unsafe { NonNull::new_unchecked(slice_ptr).cast() };
[INFO] [stdout]     |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `department` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `department` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "d69aa84daabdaf4162d7b74a399cf6545e9d4e23991b08dac3a62a98d07d7c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69aa84daabdaf4162d7b74a399cf6545e9d4e23991b08dac3a62a98d07d7c89", kill_on_drop: false }`
[INFO] [stdout] d69aa84daabdaf4162d7b74a399cf6545e9d4e23991b08dac3a62a98d07d7c89
