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 :: Pass/ir-printing.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 /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/ir-printing.mlir -mlir-disable-threading=true -pass-pipeline='builtin.module(func.func(cse,canonicalize))' -mlir-print-ir-before=cse  -o /dev/null 2>&1 | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck -check-prefix=BEFORE /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/ir-printing.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/Pass/ir-printing.mlir -mlir-disable-threading=true '-pass-pipeline=builtin.module(func.func(cse,canonicalize))' -mlir-print-ir-before=cse -o /dev/null
# 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 -check-prefix=BEFORE /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/ir-printing.mlir
# .---command stderr------------
# | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/ir-printing.mlir:18:12: error: BEFORE: expected string not found in input
# | // BEFORE: // -----// IR Dump Before{{.*}}CSE (cse) //----- //
# |            ^
# | <stdin>:1:1: note: scanning from here
# | mlir-opt: for the --mlir-print-ir-before option: Cannot find option named 'cse'!
# | ^
# | <stdin>:1:15: note: possible intended match here
# | mlir-opt: for the --mlir-print-ir-before option: Cannot find option named 'cse'!
# |               ^
# | 
# | Input file: <stdin>
# | Check file: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/ir-printing.mlir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             1: mlir-opt: for the --mlir-print-ir-before option: Cannot find option named 'cse'! 
# | check:18'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | check:18'1                   ?                                                                   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 :: Pass/ir-printing.mlir' FAILED'. It might contain insights into why the test TEST 'MLIR :: Pass/ir-printing.mlir' FAILED failed.