Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
******************** TEST 'MLIR :: IR/print-unique-ssa-ids.mlir' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt -mlir-print-unique-ssa-ids /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/IR/print-unique-ssa-ids.mlir | /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/IR/print-unique-ssa-ids.mlir
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt -mlir-print-unique-ssa-ids /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/IR/print-unique-ssa-ids.mlir
# 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/IR/print-unique-ssa-ids.mlir
# .---command stderr------------
# | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/IR/print-unique-ssa-ids.mlir:5:11: error: CHECK: expected string not found in input
# | // CHECK: %arg3
# |           ^
# | <stdin>:1:1: note: scanning from here
# | module {
# | ^
# | <stdin>:2:26: note: possible intended match here
# |  func.func @uniqueSSAIDs(%arg0: memref<i32>, %arg1: memref<i32>) {
# |                          ^
# | 
# | Input file: <stdin>
# | Check file: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/IR/print-unique-ssa-ids.mlir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |            1: module { 
# | check:5'0     X~~~~~~~~ error: no match found
# |            2:  func.func @uniqueSSAIDs(%arg0: memref<i32>, %arg1: memref<i32>) { 
# | check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:5'1                              ?                                          possible intended match
# |            3:  %c0 = arith.constant 0 : index 
# | check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            4:  %c1 = arith.constant 1 : index 
# | check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            5:  %c8 = arith.constant 8 : index 
# | check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            6:  scf.for %arg2 = %c0 to %c8 step %c1 { 
# | check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            7:  %0 = memref.load %arg0[] : memref<i32> 
# | check:5'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            .
# |            .
# |            .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--


Answer: Here you see the test results for "%s" that were failing and their standard and error output