[INFO] fetching crate dst-init 0.4.0...
[INFO] checking dst-init-0.4.0 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate dst-init 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate dst-init 0.4.0 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 dst-init 0.4.0
[INFO] finished tweaking crates.io crate dst-init 0.4.0
[INFO] tweaked toml for crates.io crate dst-init 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding dst-init-macros v0.3.0 (available: v0.4.0)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dst-init-macros v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e715d7cf2bec2db49d844b200f0b68a64ffee902406185ba53af04580c6b2c03
[INFO] running `Command { std: "docker" "start" "-a" "e715d7cf2bec2db49d844b200f0b68a64ffee902406185ba53af04580c6b2c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e715d7cf2bec2db49d844b200f0b68a64ffee902406185ba53af04580c6b2c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e715d7cf2bec2db49d844b200f0b68a64ffee902406185ba53af04580c6b2c03", kill_on_drop: false }`
[INFO] [stdout] e715d7cf2bec2db49d844b200f0b68a64ffee902406185ba53af04580c6b2c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2326341f3e2e2500ffcf6dfa7d81d08e483d7ad078977cd2faacb8ce53be7792
[INFO] running `Command { std: "docker" "start" "-a" "2326341f3e2e2500ffcf6dfa7d81d08e483d7ad078977cd2faacb8ce53be7792", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling dst-init-macros v0.3.0
[INFO] [stderr]     Checking dst-init v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Initializer`
[INFO] [stdout]    --> src/lib.rs:378:69
[INFO] [stdout]     |
[INFO] [stdout] 378 |         CoercionInitializer, DirectInitializer, EmplaceInitializer, Initializer,
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![feature(return_position_impl_trait_in_trait)]
[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/lib.rs:202:41
[INFO] [stdout]     |
[INFO] [stdout] 202 |             NonNull::from_raw_parts(ptr.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] 202 |             NonNull::from_raw_parts(ptr.cast::<U>(), meta)
[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] 202 -             NonNull::from_raw_parts(ptr.cast(), meta)
[INFO] [stdout] 202 +             NonNull::from_raw_parts(ptr, meta)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dst-init` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:202:41
[INFO] [stdout]     |
[INFO] [stdout] 202 |             NonNull::from_raw_parts(ptr.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] 202 |             NonNull::from_raw_parts(ptr.cast::<U>(), meta)
[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] 202 -             NonNull::from_raw_parts(ptr.cast(), meta)
[INFO] [stdout] 202 +             NonNull::from_raw_parts(ptr, meta)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     #[dst]
[INFO] [stdout]     |     ^^^^^^ cannot infer type
[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]     = note: this error originates in the attribute macro `dst` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:396:5
[INFO] [stdout]     |
[INFO] [stdout] 396 |     #[dst]
[INFO] [stdout]     |     ^^^^^^ cannot infer type
[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]     = note: this error originates in the attribute macro `dst` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dst-init` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2326341f3e2e2500ffcf6dfa7d81d08e483d7ad078977cd2faacb8ce53be7792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2326341f3e2e2500ffcf6dfa7d81d08e483d7ad078977cd2faacb8ce53be7792", kill_on_drop: false }`
[INFO] [stdout] 2326341f3e2e2500ffcf6dfa7d81d08e483d7ad078977cd2faacb8ce53be7792
