[INFO] fetching crate rattish 0.6.0...
[INFO] testing rattish-0.6.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rattish 0.6.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rattish 0.6.0
[INFO] finished tweaking crates.io crate rattish 0.6.0
[INFO] tweaked toml for crates.io crate rattish 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rattish 0.6.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00e0728d1e7c94cee467ab1e8fe3e6caea96e460a35fdf6043e3d1fcf0f598b3
[INFO] running `Command { std: "docker" "start" "-a" "00e0728d1e7c94cee467ab1e8fe3e6caea96e460a35fdf6043e3d1fcf0f598b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00e0728d1e7c94cee467ab1e8fe3e6caea96e460a35fdf6043e3d1fcf0f598b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e0728d1e7c94cee467ab1e8fe3e6caea96e460a35fdf6043e3d1fcf0f598b3", kill_on_drop: false }`
[INFO] [stdout] 00e0728d1e7c94cee467ab1e8fe3e6caea96e460a35fdf6043e3d1fcf0f598b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d376fdbd5a2f68f7a5a45f18780c1f8d72aa2d8897fc9921977e61a11c781263
[INFO] running `Command { std: "docker" "start" "-a" "d376fdbd5a2f68f7a5a45f18780c1f8d72aa2d8897fc9921977e61a11c781263", kill_on_drop: false }`
[INFO] [stderr]    Compiling rattish v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(doc_cfg, generic_associated_types, ptr_metadata, unsize)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(doc_cfg, generic_associated_types, ptr_metadata, unsize)]
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/container/impls.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |             ptr::from_raw_parts(self.cast(), metadata)
[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 `core::ptr::from_raw_parts`
[INFO] [stdout]   --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ptr/metadata.rs:112:1
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]    |
[INFO] [stdout] 20 |             ptr::from_raw_parts(self.cast::<U>(), metadata)
[INFO] [stdout]    |                                          +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `*const T` and `*const T: Thin` trivially holds
[INFO] [stdout]    |
[INFO] [stdout] 20 -             ptr::from_raw_parts(self.cast(), metadata)
[INFO] [stdout] 20 +             ptr::from_raw_parts(self, metadata)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/container/impls.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 |             ptr::from_raw_parts_mut(self.cast(), metadata)
[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 `core::ptr::from_raw_parts_mut`
[INFO] [stdout]   --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ptr/metadata.rs:125:1
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]    |
[INFO] [stdout] 23 |             ptr::from_raw_parts_mut(self.cast::<U>(), metadata)
[INFO] [stdout]    |                                              +++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `*mut T` and `*mut T: Thin` trivially holds
[INFO] [stdout]    |
[INFO] [stdout] 23 -             ptr::from_raw_parts_mut(self.cast(), metadata)
[INFO] [stdout] 23 +             ptr::from_raw_parts_mut(self, metadata)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/container/impls.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ptr::NonNull::from_raw_parts(self.cast(), metadata)
[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/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ptr/non_null.rs:297:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]    |
[INFO] [stdout] 26 |             ptr::NonNull::from_raw_parts(self.cast::<U>(), metadata)
[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] 26 -             ptr::NonNull::from_raw_parts(self.cast(), metadata)
[INFO] [stdout] 26 +             ptr::NonNull::from_raw_parts(self, metadata)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rattish` (lib) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d376fdbd5a2f68f7a5a45f18780c1f8d72aa2d8897fc9921977e61a11c781263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d376fdbd5a2f68f7a5a45f18780c1f8d72aa2d8897fc9921977e61a11c781263", kill_on_drop: false }`
[INFO] [stdout] d376fdbd5a2f68f7a5a45f18780c1f8d72aa2d8897fc9921977e61a11c781263
