/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 16:01:15,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 16:01:15,721 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 16:01:15,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 16:01:15,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 16:01:15,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 16:01:15,753 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 16:01:15,753 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 16:01:15,753 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 16:01:15,754 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 16:01:15,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 16:01:15,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 16:01:15,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 16:01:15,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 16:01:15,755 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 16:01:15,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 16:01:15,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 16:01:15,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 16:01:15,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 16:01:15,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 16:01:15,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 16:01:15,761 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 16:01:15,762 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 16:01:15,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 16:01:15,762 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 16:01:15,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 16:01:15,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 16:01:15,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 16:01:15,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 16:01:15,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 16:01:15,764 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 16:01:15,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 16:01:15,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 16:01:15,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 16:01:15,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 16:01:15,769 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 16:01:15,769 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 16:01:15,770 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 16:01:15,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 16:01:15,770 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 16:01:15,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 16:01:15,771 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 16:01:16,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 16:01:16,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 16:01:16,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 16:01:16,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 16:01:16,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 16:01:16,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c [2024-11-05 16:01:17,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 16:01:17,671 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 16:01:17,671 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c [2024-11-05 16:01:17,681 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da225ca9/dbb1124988c548bbad7fb63bcfcc7073/FLAG4d55a9c65 [2024-11-05 16:01:18,058 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da225ca9/dbb1124988c548bbad7fb63bcfcc7073 [2024-11-05 16:01:18,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 16:01:18,064 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 16:01:18,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 16:01:18,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 16:01:18,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 16:01:18,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d82df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18, skipping insertion in model container [2024-11-05 16:01:18,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 16:01:18,278 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c[1251,1264] [2024-11-05 16:01:18,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 16:01:18,441 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 16:01:18,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.sw_sym_ex_v.c[1251,1264] [2024-11-05 16:01:18,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 16:01:18,536 INFO L204 MainTranslator]: Completed translation [2024-11-05 16:01:18,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18 WrapperNode [2024-11-05 16:01:18,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 16:01:18,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 16:01:18,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 16:01:18,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 16:01:18,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,606 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 556 [2024-11-05 16:01:18,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 16:01:18,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 16:01:18,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 16:01:18,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 16:01:18,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,636 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,668 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-05 16:01:18,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 16:01:18,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 16:01:18,706 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 16:01:18,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 16:01:18,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (1/1) ... [2024-11-05 16:01:18,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 16:01:18,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 16:01:18,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-05 16:01:18,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-05 16:01:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 16:01:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 16:01:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 16:01:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 16:01:18,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 16:01:18,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 16:01:19,419 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-05 16:01:19,419 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 16:01:19,429 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 16:01:19,431 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-05 16:01:19,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 04:01:19 BoogieIcfgContainer [2024-11-05 16:01:19,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 16:01:19,434 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 16:01:19,434 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 16:01:19,437 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 16:01:19,437 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 04:01:18" (1/3) ... [2024-11-05 16:01:19,438 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f63cbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 04:01:19, skipping insertion in model container [2024-11-05 16:01:19,438 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:01:18" (2/3) ... [2024-11-05 16:01:19,439 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f63cbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 04:01:19, skipping insertion in model container [2024-11-05 16:01:19,439 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 04:01:19" (3/3) ... [2024-11-05 16:01:19,440 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.sw_sym_ex_v.c [2024-11-05 16:01:19,455 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 16:01:19,456 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 16:01:19,505 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 16:01:19,509 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2b9c7370, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 16:01:19,510 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 16:01:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-05 16:01:19,517 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 16:01:19,518 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-05 16:01:19,518 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 16:01:19,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 16:01:19,523 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-05 16:01:19,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 16:01:19,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [462473340] [2024-11-05 16:01:19,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 16:01:19,533 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 16:01:19,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:01:19,536 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 16:01:19,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 16:01:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 16:01:19,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-05 16:01:19,716 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 16:01:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 16:01:19,843 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 16:01:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 16:01:19,896 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 16:01:19,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [462473340] [2024-11-05 16:01:19,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [462473340] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 16:01:19,898 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 16:01:19,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-05 16:01:19,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538123510] [2024-11-05 16:01:19,900 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 16:01:19,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 16:01:19,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 16:01:19,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 16:01:19,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-05 16:01:19,929 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:20,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 16:01:20,023 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-05 16:01:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 16:01:20,026 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-05 16:01:20,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 16:01:20,032 INFO L225 Difference]: With dead ends: 18 [2024-11-05 16:01:20,033 INFO L226 Difference]: Without dead ends: 10 [2024-11-05 16:01:20,035 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-05 16:01:20,038 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-05 16:01:20,039 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 14 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-05 16:01:20,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-05 16:01:20,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-05 16:01:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-05 16:01:20,063 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-05 16:01:20,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 16:01:20,064 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-05 16:01:20,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-05 16:01:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-05 16:01:20,065 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 16:01:20,065 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-05 16:01:20,070 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-05 16:01:20,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:01:20,267 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 16:01:20,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 16:01:20,268 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-05 16:01:20,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 16:01:20,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821104949] [2024-11-05 16:01:20,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 16:01:20,268 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 16:01:20,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:01:20,271 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 16:01:20,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 16:01:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 16:01:20,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-05 16:01:20,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 16:01:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 16:01:20,705 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 16:01:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 16:01:21,002 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 16:01:21,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1821104949] [2024-11-05 16:01:21,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1821104949] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 16:01:21,003 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 16:01:21,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-05 16:01:21,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220026169] [2024-11-05 16:01:21,004 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 16:01:21,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-05 16:01:21,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 16:01:21,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-05 16:01:21,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-05 16:01:21,007 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:21,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 16:01:21,120 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2024-11-05 16:01:21,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 16:01:21,121 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-05 16:01:21,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 16:01:21,122 INFO L225 Difference]: With dead ends: 15 [2024-11-05 16:01:21,122 INFO L226 Difference]: Without dead ends: 13 [2024-11-05 16:01:21,122 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-11-05 16:01:21,124 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-05 16:01:21,124 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 11 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-05 16:01:21,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2024-11-05 16:01:21,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2024-11-05 16:01:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-05 16:01:21,130 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-05 16:01:21,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 16:01:21,130 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-05 16:01:21,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:01:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-05 16:01:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-05 16:01:21,131 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 16:01:21,132 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-05 16:01:21,135 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Forceful destruction successful, exit code 0 [2024-11-05 16:01:21,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:01:21,333 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 16:01:21,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 16:01:21,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-05 16:01:21,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 16:01:21,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1355430659] [2024-11-05 16:01:21,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 16:01:21,334 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 16:01:21,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:01:21,336 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 16:01:21,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 16:01:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 16:01:21,573 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-05 16:01:21,582 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 16:01:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 16:01:22,668 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 16:01:40,726 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse83 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_17~0#1|)) (.cse81 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_19~0#1|))) (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_42~0#1|)) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse88 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_34~0#1|)) (.cse73 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)) (.cse41 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_27~0#1|)) (.cse84 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_13~0#1|)) (.cse54 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse79 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_21~0#1|)) (.cse40 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_8~0#1|)) (.cse82 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse81)))) (.cse80 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse83))))) (let ((.cse78 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse82 .cse80)))) (.cse53 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_29~0#1|)) (.cse85 ((_ zero_extend 24) ((_ extract 7 0) .cse40))) (.cse12 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_19~0#1|)) (.cse86 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse80)))) (.cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse79)))) (.cse52 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_25~0#1|)) (.cse87 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse40)))))) (.cse28 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 (_ bv1 32))))))))))))))))) .cse84))) .cse54)))) (.cse29 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse88 .cse73))))))))) (.cse10 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_33~0#1|)) (.cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse88)))))) (let ((.cse62 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) .cse9))) (.cse34 (forall ((|v_ULTIMATE.start_main_#t~nondet15#1_18| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_18|)))) .cse10)))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_193~0#1|)))))))) (.cse36 (or .cse28 .cse29)) (.cse5 (= ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 (_ bv254 32)))) .cse52)))))))) .cse87)))))))))))))))) (_ bv0 8))) (.cse1 (forall ((|v_ULTIMATE.start_main_#t~nondet16#1_18| (_ BitVec 8))) (bvslt ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet16#1_18|) .cse7))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_54~0#1|)))) (.cse3 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse87 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 (_ bv255 32)))) .cse52)))))))))))))))))))))) .cse54)))) (.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse83))))))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse86)))) (.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse86 .cse77)))) (.cse11 (not .cse12)) (.cse17 (= |c_ULTIMATE.start_main_~state_31~0#1| (_ bv0 8))) (.cse21 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) .cse85))))))))))) .cse54)))) (.cse20 (forall ((|v_ULTIMATE.start_main_#t~nondet15#1_18| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet15#1_18|)))) .cse10))) (.cse30 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse84 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse85 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) .cse41))))))))))))))))))))))) (.cse58 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse82 .cse83))) .cse77)))) (.cse59 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse80 .cse81))))))) (.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse53)))) (.cse60 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse79 .cse78)))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse40)))) (.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse41)))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse52)))) (.cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse77 .cse78))))) (and (or (let ((.cse50 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_23~0#1|))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse50))))) (let ((.cse14 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse57 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse45))))) (let ((.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse47))))) (let ((.cse55 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse56))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse55))) .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse55 .cse53))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse56)))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse57 .cse52)))))) .cse39))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse58))) .cse47))) .cse44))) .cse39))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 .cse45))) .cse47))))))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse60))) .cse47))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 .cse50)))))) .cse44)))))) .cse43))))))))))))))))))))))))) (.cse37 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))) .cse10))))) (let ((.cse2 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse51 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse49))))) (let ((.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse47))))) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse42))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse39))) .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse42)))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse46))) .cse47)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse48))) .cse47))) .cse44)))))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse50))) .cse47))) .cse44)))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse51 .cse52))))))))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse38 .cse53))) .cse43)))))))))))) .cse54)))) (.cse0 (or .cse28 .cse37 .cse29)) (.cse18 (or .cse21 .cse37)) (.cse19 (or .cse30 .cse37 .cse14 .cse29)) (.cse22 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))) .cse10)))) (and (or (and (or (and (or (let ((.cse4 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8)))))) .cse9)))))))) (not (= .cse8 .cse10))))))) (and .cse0 (or .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse4))) .cse11) (or .cse12 (let ((.cse13 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15)))))) .cse16)))))))) (not (= .cse15 .cse10))))))) (and (or .cse13 .cse14 .cse5) .cse0 (or .cse1 .cse13 .cse14 .cse3))))) .cse17) .cse18 .cse19) .cse20) (or (and (or .cse21 .cse22) (or (let ((.cse23 (or .cse22 .cse28 .cse29))) (and (or (let ((.cse24 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse25)))))) .cse16)))))))) (= .cse25 .cse10)))))) (and .cse23 (or .cse14 .cse5 .cse24) (or .cse1 .cse14 .cse3 .cse24))) .cse12) (or .cse11 (let ((.cse26 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (= .cse27 .cse10) (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse27)))))) .cse9))))))))))))) (and (or .cse2 .cse5 .cse26) .cse23 (or .cse1 .cse2 .cse3 .cse26)))))) .cse17) (or .cse30 .cse22 .cse14 .cse29)) .cse20) (or (and (or (let ((.cse31 (forall ((|v_ULTIMATE.start_main_#t~nondet17#1_18| (_ BitVec 8))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet17#1_18|)))))) (or (not (= .cse32 .cse10)) (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse32)))))) .cse33))))))))))))) (and .cse0 (or .cse31 .cse14 .cse5) (or .cse1 .cse31 .cse14 .cse3))) .cse17) .cse18 .cse19) .cse34) (or (and (or (let ((.cse35 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse33 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_199~0#1|))))))))))))))))) (and (or .cse14 .cse5 .cse35) (or .cse1 .cse14 .cse3 .cse35) .cse36)) .cse17) .cse21 (or .cse30 .cse14 .cse29)) .cse22 .cse34)))))) .cse62) (or (not .cse62) (let ((.cse64 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse54 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse76 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse61 (_ bv255 32)))))) (let ((.cse75 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse47))))) (let ((.cse74 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse75))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse74)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse75))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse76 .cse52))))))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse58))) .cse47))))))))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse59 (_ bv255 32)))) .cse47))))))))) .cse43)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse60))) .cse47))))))))) .cse43)))))) (_ bv0 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse74))) .cse43))))))))))))))))) (let ((.cse63 (or .cse64 .cse30 .cse29)) (.cse66 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse73)))))) (and (or (and .cse63 .cse21 (or (let ((.cse65 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse66 .cse33)))))))))) (and (or .cse64 .cse1 .cse3 .cse65) .cse36 (or .cse64 .cse5 .cse65))) .cse17)) .cse34) (or (and .cse63 (or (and (or (let ((.cse67 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse66 .cse16)))))))))) (and (or .cse64 .cse1 .cse67 .cse3) .cse36 (or .cse64 .cse67 .cse5))) .cse12) (or (let ((.cse68 (not (= .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse66 .cse9))) .cse7)))))) (.cse69 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse72 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse49))))) (let ((.cse71 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse47))))) (let ((.cse70 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 .cse71))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 .cse70))) .cse40))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse53 .cse70))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse41 .cse71))) .cse39))) .cse43))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse48))))))))))))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse46)))))))))))) .cse43))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse72 .cse52))))))))) .cse43)))))))))))))))))) .cse54))))) (and .cse36 (or .cse68 .cse5 .cse69) (or .cse1 .cse68 .cse3 .cse69))) .cse11)) .cse17) .cse21) .cse20)))))))))) is different from false [2024-11-05 16:01:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-05 16:01:41,088 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 16:01:41,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1355430659] [2024-11-05 16:01:41,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1355430659] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 16:01:41,088 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 16:01:41,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2024-11-05 16:01:41,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662759478] [2024-11-05 16:01:41,089 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 16:01:41,089 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-05 16:01:41,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 16:01:41,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-05 16:01:41,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=62, Unknown=1, NotChecked=16, Total=110 [2024-11-05 16:01:41,090 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:02:10,860 WARN L286 SmtUtils]: Spent 23.60s on a formula simplification. DAG size of input: 884 DAG size of output: 595 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-05 16:02:14,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 16:02:14,061 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2024-11-05 16:02:14,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-05 16:02:14,061 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-05 16:02:14,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 16:02:14,062 INFO L225 Difference]: With dead ends: 18 [2024-11-05 16:02:14,062 INFO L226 Difference]: Without dead ends: 16 [2024-11-05 16:02:14,063 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 39.5s TimeCoverageRelationStatistics Valid=76, Invalid=137, Unknown=1, NotChecked=26, Total=240 [2024-11-05 16:02:14,063 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-05 16:02:14,064 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 25 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 11 Unchecked, 1.4s Time] [2024-11-05 16:02:14,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2024-11-05 16:02:14,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2024-11-05 16:02:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:02:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-05 16:02:14,069 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2024-11-05 16:02:14,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 16:02:14,070 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2024-11-05 16:02:14,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-05 16:02:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-05 16:02:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-05 16:02:14,070 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 16:02:14,070 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2024-11-05 16:02:14,073 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-05 16:02:14,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:02:14,271 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 16:02:14,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 16:02:14,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times [2024-11-05 16:02:14,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 16:02:14,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [720483102] [2024-11-05 16:02:14,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 16:02:14,272 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 16:02:14,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 16:02:14,274 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 16:02:14,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-05 16:02:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 16:02:14,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-05 16:02:14,486 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 16:02:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-05 16:02:44,727 INFO L311 TraceCheckSpWp]: Computing backward predicates...