[INFO] fetching crate allocator_api 0.6.0...
[INFO] checking allocator_api-0.6.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate allocator_api 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate allocator_api 0.6.0
[INFO] finished tweaking crates.io crate allocator_api 0.6.0
[INFO] tweaked toml for crates.io crate allocator_api 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate allocator_api 0.6.0 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] 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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8
[INFO] running `Command { std: "docker" "start" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8", 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" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8", 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" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking allocator_api v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/liballoc/boxed.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// A pointer type for heap allocation.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / /// A low-level utility for more ergonomically allocating, reallocating, and deallocating
[INFO] [stdout] 16 | | /// a buffer of memory on the heap without having to worry about all the corner cases
[INFO] [stdout] 17 | | /// involved. This type is excellent for building your own data structures like Vec and VecDeque.
[INFO] [stdout] 18 | | /// In particular:
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | | /// field. This allows zero-sized types to not be special-cased by consumers of
[INFO] [stdout] 41 | | /// this type.
[INFO] [stdout]    | |_-------------^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[allow(missing_debug_implementations)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `global_alloc`
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | global_alloc! {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/libcore/alloc.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::usize;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use core::alloc::{Layout, LayoutErr};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn layouterr() -> LayoutErr {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr>;
[INFO] [stdout]    |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:21:43
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn array<T>(n: usize) -> Result<Self, LayoutErr>;
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:87:57
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr> {
[INFO] [stdout]    |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/libcore/alloc.rs:103:43
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn array<T>(n: usize) -> Result<Self, LayoutErr> {
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/liballoc/collections/mod.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::alloc::{AllocErr, LayoutErr};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl From<LayoutErr> for CollectionAllocErr {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn from(_: LayoutErr) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:746:65
[INFO] [stdout]     |
[INFO] [stdout] 746 |     if mem::size_of::<usize>() < 8 && alloc_size > core::isize::MAX as usize {
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/liballoc/boxed.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// A pointer type for heap allocation.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / /// A low-level utility for more ergonomically allocating, reallocating, and deallocating
[INFO] [stdout] 16 | | /// a buffer of memory on the heap without having to worry about all the corner cases
[INFO] [stdout] 17 | | /// involved. This type is excellent for building your own data structures like Vec and VecDeque.
[INFO] [stdout] 18 | | /// In particular:
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | | /// field. This allows zero-sized types to not be special-cased by consumers of
[INFO] [stdout] 41 | | /// this type.
[INFO] [stdout]    | |_-------------^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[allow(missing_debug_implementations)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `global_alloc`
[INFO] [stdout]   --> src/liballoc/raw_vec.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | global_alloc! {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::alloc::*`
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:764:17
[INFO] [stdout]     |
[INFO] [stdout] 764 |         pub use crate::alloc::*;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/libcore/alloc.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::usize;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use core::alloc::{Layout, LayoutErr};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn layouterr() -> LayoutErr {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr>;
[INFO] [stdout]    |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:21:43
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn array<T>(n: usize) -> Result<Self, LayoutErr>;
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/libcore/alloc.rs:87:57
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr> {
[INFO] [stdout]    |                                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/libcore/alloc.rs:103:43
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn array<T>(n: usize) -> Result<Self, LayoutErr> {
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]  --> src/liballoc/collections/mod.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::alloc::{AllocErr, LayoutErr};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl From<LayoutErr> for CollectionAllocErr {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]   --> src/liballoc/collections/mod.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn from(_: LayoutErr) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:746:65
[INFO] [stdout]     |
[INFO] [stdout] 746 |     if mem::size_of::<usize>() < 8 && alloc_size > core::isize::MAX as usize {
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::ptr::NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 ptr: ptr.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] 108 -                 ptr: ptr.into(),
[INFO] [stdout] 108 +                 ptr: ptr,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 108 -                 ptr: ptr.into(),
[INFO] [stdout] 108 +                 ptr: <core::ptr::NonNull<T> as Into<_>>::into(ptr),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::ptr::NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:322:46
[INFO] [stdout]     |
[INFO] [stdout] 322 |                         Ok(ptr) => (new_cap, ptr.cast().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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 322 -                         Ok(ptr) => (new_cap, ptr.cast().into()),
[INFO] [stdout] 322 +                         Ok(ptr) => (new_cap, ptr.cast()),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 322 -                         Ok(ptr) => (new_cap, ptr.cast().into()),
[INFO] [stdout] 322 +                         Ok(ptr) => (new_cap, <core::ptr::NonNull<T> as Into<_>>::into(ptr.cast())),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::ptr::NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:333:46
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         Ok(ptr) => (new_cap, ptr.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 333 -                         Ok(ptr) => (new_cap, ptr.into()),
[INFO] [stdout] 333 +                         Ok(ptr) => (new_cap, ptr),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 333 -                         Ok(ptr) => (new_cap, ptr.into()),
[INFO] [stdout] 333 +                         Ok(ptr) => (new_cap, <core::ptr::NonNull<T> as Into<_>>::into(ptr)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::ptr::NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:617:41
[INFO] [stdout]     |
[INFO] [stdout] 617 |                     Ok(p) => self.ptr = p.cast().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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 617 -                     Ok(p) => self.ptr = p.cast().into(),
[INFO] [stdout] 617 +                     Ok(p) => self.ptr = p.cast(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 617 -                     Ok(p) => self.ptr = p.cast().into(),
[INFO] [stdout] 617 +                     Ok(p) => self.ptr = <core::ptr::NonNull<T> as Into<_>>::into(p.cast()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::ptr::NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:686:24
[INFO] [stdout]     |
[INFO] [stdout] 686 |             self.ptr = res?.cast().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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 686 -             self.ptr = res?.cast().into();
[INFO] [stdout] 686 +             self.ptr = res?.cast();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 686 -             self.ptr = res?.cast().into();
[INFO] [stdout] 686 +             self.ptr = <core::ptr::NonNull<T> as Into<_>>::into(res?.cast());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 |             NonNull::new(alloc(layout.into())).ok_or(AllocErr)
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 63 -             NonNull::new(alloc(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 63 +             NonNull::new(alloc(layout)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 63 -             NonNull::new(alloc(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 63 +             NonNull::new(alloc(<core::alloc::Layout as Into<_>>::into(layout))).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |             dealloc(ptr.as_ptr(), layout.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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 67 -             dealloc(ptr.as_ptr(), layout.into())
[INFO] [stdout] 67 +             dealloc(ptr.as_ptr(), layout)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 67 -             dealloc(ptr.as_ptr(), layout.into())
[INFO] [stdout] 67 +             dealloc(ptr.as_ptr(), <core::alloc::Layout as Into<_>>::into(layout))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:74:48
[INFO] [stdout]    |
[INFO] [stdout] 74 |             NonNull::new(realloc(ptr.as_ptr(), layout.into(), new_size)).ok_or(AllocErr)
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 74 -             NonNull::new(realloc(ptr.as_ptr(), layout.into(), new_size)).ok_or(AllocErr)
[INFO] [stdout] 74 +             NonNull::new(realloc(ptr.as_ptr(), layout, new_size)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 74 -             NonNull::new(realloc(ptr.as_ptr(), layout.into(), new_size)).ok_or(AllocErr)
[INFO] [stdout] 74 +             NonNull::new(realloc(ptr.as_ptr(), <core::alloc::Layout as Into<_>>::into(layout), new_size)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:78:39
[INFO] [stdout]    |
[INFO] [stdout] 78 |             NonNull::new(alloc_zeroed(layout.into())).ok_or(AllocErr)
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 78 -             NonNull::new(alloc_zeroed(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 78 +             NonNull::new(alloc_zeroed(layout)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -             NonNull::new(alloc_zeroed(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 78 +             NonNull::new(alloc_zeroed(<core::alloc::Layout as Into<_>>::into(layout))).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `allocator_api` (lib test) due to 9 previous errors; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 ptr: ptr.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] 108 -                 ptr: ptr.into(),
[INFO] [stdout] 108 +                 ptr: ptr,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 108 -                 ptr: ptr.into(),
[INFO] [stdout] 108 +                 ptr: <NonNull<T> as Into<_>>::into(ptr),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:322:46
[INFO] [stdout]     |
[INFO] [stdout] 322 |                         Ok(ptr) => (new_cap, ptr.cast().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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 322 -                         Ok(ptr) => (new_cap, ptr.cast().into()),
[INFO] [stdout] 322 +                         Ok(ptr) => (new_cap, ptr.cast()),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 322 -                         Ok(ptr) => (new_cap, ptr.cast().into()),
[INFO] [stdout] 322 +                         Ok(ptr) => (new_cap, <NonNull<T> as Into<_>>::into(ptr.cast())),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:333:46
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         Ok(ptr) => (new_cap, ptr.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 333 -                         Ok(ptr) => (new_cap, ptr.into()),
[INFO] [stdout] 333 +                         Ok(ptr) => (new_cap, ptr),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 333 -                         Ok(ptr) => (new_cap, ptr.into()),
[INFO] [stdout] 333 +                         Ok(ptr) => (new_cap, <NonNull<T> as Into<_>>::into(ptr)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:617:41
[INFO] [stdout]     |
[INFO] [stdout] 617 |                     Ok(p) => self.ptr = p.cast().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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 617 -                     Ok(p) => self.ptr = p.cast().into(),
[INFO] [stdout] 617 +                     Ok(p) => self.ptr = p.cast(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 617 -                     Ok(p) => self.ptr = p.cast().into(),
[INFO] [stdout] 617 +                     Ok(p) => self.ptr = <NonNull<T> as Into<_>>::into(p.cast()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `NonNull<T>` allocator_api
[INFO] [stdout]    --> src/liballoc/raw_vec.rs:686:24
[INFO] [stdout]     |
[INFO] [stdout] 686 |             self.ptr = res?.cast().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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 686 -             self.ptr = res?.cast().into();
[INFO] [stdout] 686 +             self.ptr = res?.cast();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 686 -             self.ptr = res?.cast().into();
[INFO] [stdout] 686 +             self.ptr = <NonNull<T> as Into<_>>::into(res?.cast());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 |             NonNull::new(alloc(layout.into())).ok_or(AllocErr)
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 63 -             NonNull::new(alloc(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 63 +             NonNull::new(alloc(layout)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 63 -             NonNull::new(alloc(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 63 +             NonNull::new(alloc(<core::alloc::Layout as Into<_>>::into(layout))).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |             dealloc(ptr.as_ptr(), layout.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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 67 -             dealloc(ptr.as_ptr(), layout.into())
[INFO] [stdout] 67 +             dealloc(ptr.as_ptr(), layout)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 67 -             dealloc(ptr.as_ptr(), layout.into())
[INFO] [stdout] 67 +             dealloc(ptr.as_ptr(), <core::alloc::Layout as Into<_>>::into(layout))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:74:48
[INFO] [stdout]    |
[INFO] [stdout] 74 |             NonNull::new(realloc(ptr.as_ptr(), layout.into(), new_size)).ok_or(AllocErr)
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 74 -             NonNull::new(realloc(ptr.as_ptr(), layout.into(), new_size)).ok_or(AllocErr)
[INFO] [stdout] 74 +             NonNull::new(realloc(ptr.as_ptr(), layout, new_size)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 74 -             NonNull::new(realloc(ptr.as_ptr(), layout.into(), new_size)).ok_or(AllocErr)
[INFO] [stdout] 74 +             NonNull::new(realloc(ptr.as_ptr(), <core::alloc::Layout as Into<_>>::into(layout), new_size)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `core::alloc::Layout` allocator_api
[INFO] [stdout]   --> src/lib.rs:78:39
[INFO] [stdout]    |
[INFO] [stdout] 78 |             NonNull::new(alloc_zeroed(layout.into())).ok_or(AllocErr)
[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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 78 -             NonNull::new(alloc_zeroed(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 78 +             NonNull::new(alloc_zeroed(layout)).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -             NonNull::new(alloc_zeroed(layout.into())).ok_or(AllocErr)
[INFO] [stdout] 78 +             NonNull::new(alloc_zeroed(<core::alloc::Layout as Into<_>>::into(layout))).ok_or(AllocErr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `allocator_api` (lib) due to 9 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8", kill_on_drop: false }`
[INFO] [stdout] 85eb66453b97252fbce31cfe8fb2bccf4aef902990ab7975c00650a6724855c8
