Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
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Snippet: 
******************** TEST 'MLIR :: Dialect/GPU/test-nvvm-pipeline.mlir' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
/builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir   | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt -gpu-lower-to-nvvm-pipeline="cubin-format=isa"    | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt -gpu-lower-to-nvvm-pipeline=cubin-format=isa
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir
# RUN: at line 6
/builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir   | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt -gpu-lower-to-nvvm-pipeline="cubin-format=isa"     --mlir-print-ir-after=convert-gpu-to-nvvm 2>&1   | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir --check-prefixes=CHECK-NVVM
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir
# .---command stdout------------
# | module {
# |   func.func @test_math(%arg0: f32) {
# |     %c2 = arith.constant 2 : index
# |     %c1 = arith.constant 1 : index
# |     gpu.launch blocks(%arg1, %arg2, %arg3) in (%arg7 = %c1, %arg8 = %c1, %arg9 = %c1) threads(%arg4, %arg5, %arg6) in (%arg10 = %c2, %arg11 = %c1, %arg12 = %c1) {
# |       %0 = math.exp %arg0 : f32
# |       gpu.printf "%f", %0 : f32
# |       gpu.terminator
# |     }
# |     return
# |   }
# | }
# | 
# `-----------------------------
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt -gpu-lower-to-nvvm-pipeline=cubin-format=isa --mlir-print-ir-after=convert-gpu-to-nvvm
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir --check-prefixes=CHECK-NVVM
# .---command stderr------------
# | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir:24:17: error: CHECK-NVVM: expected string not found in input
# |  // CHECK-NVVM: __nv_expf 
# |                 ^
# | <stdin>:1:1: note: scanning from here
# | mlir-opt: for the --mlir-print-ir-after option: Cannot find option named 'convert-gpu-to-nvvm'!
# | ^
# | <stdin>:1:66: note: possible intended match here
# | mlir-opt: for the --mlir-print-ir-after option: Cannot find option named 'convert-gpu-to-nvvm'!
# |                                                                  ^
# | 
# | Input file: <stdin>
# | Check file: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Dialect/GPU/test-nvvm-pipeline.mlir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             1: mlir-opt: for the --mlir-print-ir-after option: Cannot find option named 'convert-gpu-to-nvvm'! 
# | check:24'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | check:24'1                                                                      ?                               possible intended match
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--


Answer: This shows the output that was gathered for the execution of test 'TEST 'MLIR :: Dialect/GPU/test-nvvm-pipeline.mlir' FAILED'. It might contain insights into why the test TEST 'MLIR :: Dialect/GPU/test-nvvm-pipeline.mlir' FAILED failed.