Revert "Don't set is_preview for clippy and rustfmt"

[jyn514]

This reverts commit fb3e724, which broke rustup update for anyone with clippy or rustfmt installed.

Fixes #104930.

r? @Mark-Simulacrum

@bors p=50 fixes nightly

[jyn514]

@bors p=50 fixes nightly

[Mark-Simulacrum]

@bors r+

[bors]

📌 Commit c80b484 has been approved by Mark-Simulacrum

It is now in the queue for this repository.

[bors]

⌛ Testing commit c80b484 with merge 240dcc0f30c65b0750400174a16ab763f4b5d8c5...

[bors]

💔 Test failed - checks-actions

[jyn514]

looks spurious

---- [ui] src/test/ui/traits/predicate_can_apply-hang.rs stdout ----

error: Error: expected failure status (Some(1)) but received status None.
status: signal: 6 (SIGABRT) (core dumped)
Some tests failed in compiletest suite=ui mode=ui host=i686-unknown-linux-gnu target=i686-unknown-linux-gnu
command: "/checkout/obj/build/i686-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/traits/predicate_can_apply-hang.rs" "-Zthreads=1" "--target=i686-unknown-linux-gnu" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Cstrip=debuginfo" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/i686-unknown-linux-gnu/test/ui/traits/predicate_can_apply-hang" "-A" "unused" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/i686-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/i686-unknown-linux-gnu/test/ui/traits/predicate_can_apply-hang/auxiliary"
stdout: none
--- stderr -------------------------------
memory allocation of 713031696 bytes failed
------------------------------------------

@bors retry

[bors]

⌛ Testing commit c80b484 with merge c0e9c86...

[rust-log-analyzer]

The job i686-gnu failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

failures:

---- [ui] src/test/ui/typeck/hang-in-overflow.rs stdout ----

error: Error: expected failure status (Some(1)) but received status None.
status: signal: 6 (SIGABRT) (core dumped)
command: "/checkout/obj/build/i686-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/typeck/hang-in-overflow.rs" "-Zthreads=1" "--target=i686-unknown-linux-gnu" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Cstrip=debuginfo" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/i686-unknown-linux-gnu/test/ui/typeck/hang-in-overflow" "-A" "unused" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/i686-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/i686-unknown-linux-gnu/test/ui/typeck/hang-in-overflow/auxiliary"
stdout: none
--- stderr -------------------------------
memory allocation of 713031696 bytes failed


---- [ui] src/test/ui/traits/predicate_can_apply-hang.rs stdout ----


error: Error: expected failure status (Some(1)) but received status None.
status: signal: 6 (SIGABRT) (core dumped)
Some tests failed in compiletest suite=ui mode=ui host=i686-unknown-linux-gnu target=i686-unknown-linux-gnu
command: "/checkout/obj/build/i686-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/traits/predicate_can_apply-hang.rs" "-Zthreads=1" "--target=i686-unknown-linux-gnu" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Cstrip=debuginfo" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/i686-unknown-linux-gnu/test/ui/traits/predicate_can_apply-hang" "-A" "unused" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/i686-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/i686-unknown-linux-gnu/test/ui/traits/predicate_can_apply-hang/auxiliary"
stdout: none
--- stderr -------------------------------
memory allocation of 713031696 bytes failed



failures:

[bors]

☀️ Test successful - checks-actions
Approved by: Mark-Simulacrum
Pushing c0e9c86 to master...

[rust-timer]

Finished benchmarking commit (c0e9c86): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

This benchmark run did not return any relevant results for this metric.

Cycles

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	2.3%	[1.7%, 2.8%]	6
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.3%	[1.7%, 2.8%]	6