[INFO] fetching crate department 0.2.6...
[INFO] testing department-0.2.6 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate department 0.2.6 into /workspace/builds/worker-5-tc2/source
[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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate department 0.2.6 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768
[INFO] running `Command { std: "docker" "start" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768", 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" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling department v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(ptr_metadata)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `allocator_api` has been partially stabilized since 1.100.0 and is succeeded by the feature `allocator_ext`
[INFO] [stdout]   --> src/lib.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![cfg_attr(feature = "alloc", feature(allocator_api))]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] help: if you are using features which are still unstable, change to using `allocator_ext`
[INFO] [stdout]    |
[INFO] [stdout] 33 - #![cfg_attr(feature = "alloc", feature(allocator_api))]
[INFO] [stdout] 33 + #![cfg_attr(feature = "alloc", feature(allocator_ext))]
[INFO] [stdout]    |
[INFO] [stdout] help: if you are using features which are now stable, remove this line
[INFO] [stdout]    |
[INFO] [stdout] 33 - #![cfg_attr(feature = "alloc", feature(allocator_api))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `layout_for_ptr` has been stable since 1.99.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(layout_for_ptr)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<T as Pointee>::Metadata == ()`
[INFO] [stdout]    --> src/base.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         allocate_single, deallocate_single
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ expected `()`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected unit type `()`
[INFO] [stdout]             found associated type `<T as std::ptr::Pointee>::Metadata`
[INFO] [stdout] help: consider constraining the associated type `<T as std::ptr::Pointee>::Metadata` to `()`
[INFO] [stdout]     |
[INFO] [stdout]  21 |         fn $create<T: Pointee<Metadata = ()>>(
[INFO] [stdout]     |                              +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<T as Pointee>::Metadata == ()`
[INFO] [stdout]    --> src/base.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |         allocate, deallocate
[INFO] [stdout]     |         ^^^^^^^^ expected `()`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected unit type `()`
[INFO] [stdout]             found associated type `<T as std::ptr::Pointee>::Metadata`
[INFO] [stdout] help: consider constraining the associated type `<T as std::ptr::Pointee>::Metadata` to `()`
[INFO] [stdout]     |
[INFO] [stdout]  21 |         fn $create<T: Pointee<Metadata = ()>>(
[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: the type must implement `Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ptr/non_null.rs:314:4
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 164 |         NonNull::from_raw_parts(self.cast::</* Type */>(), 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: the type must implement `Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ptr/non_null.rs:314:4
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Ok(NonNull::from_raw_parts(new_ptr.cast::</* Type */>(), 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: the type must implement `Thin`
[INFO] [stdout] note: required by a bound in `NonNull::<T>::from_raw_parts`
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ptr/non_null.rs:314:4
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(NonNull::from_raw_parts(new_ptr.cast::</* Type */>(), 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: E0271, E0282, E0283, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `department` (lib) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768", kill_on_drop: false }`
[INFO] [stdout] 00dbfd4ef4a3c18ee499325d45567a0a4197d082b54a1d46bae0bc238fe90768
