/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 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal28.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 21:33:30,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 21:33:30,389 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-04 21:33:30,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 21:33:30,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 21:33:30,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 21:33:30,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 21:33:30,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 21:33:30,416 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 21:33:30,417 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 21:33:30,417 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 21:33:30,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 21:33:30,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 21:33:30,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 21:33:30,419 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 21:33:30,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 21:33:30,419 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 21:33:30,420 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 21:33:30,420 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 21:33:30,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 21:33:30,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 21:33:30,423 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 21:33:30,423 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 21:33:30,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 21:33:30,424 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 21:33:30,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 21:33:30,424 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 21:33:30,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 21:33:30,424 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 21:33:30,425 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 21:33:30,425 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 21:33:30,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 21:33:30,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 21:33:30,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 21:33:30,426 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 21:33:30,427 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 21:33:30,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 21:33:30,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 21:33:30,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 21:33:30,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 21:33:30,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 21:33:30,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal28.c [2024-11-04 21:33:32,040 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 21:33:32,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 21:33:32,413 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal28.c [2024-11-04 21:33:32,452 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7330991f/5c89abd23f814cef8a96e5b7a4ec957c/FLAGf0c205e93 [2024-11-04 21:33:32,465 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7330991f/5c89abd23f814cef8a96e5b7a4ec957c [2024-11-04 21:33:32,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 21:33:32,470 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 21:33:32,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 21:33:32,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 21:33:32,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 21:33:32,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:33:32" (1/1) ... [2024-11-04 21:33:32,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c08298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:32, skipping insertion in model container [2024-11-04 21:33:32,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:33:32" (1/1) ... [2024-11-04 21:33:32,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 21:33:32,858 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.cal28.c[1245,1258] [2024-11-04 21:33:33,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 21:33:33,602 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 21:33:33,613 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.cal28.c[1245,1258] [2024-11-04 21:33:34,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 21:33:34,139 INFO L204 MainTranslator]: Completed translation [2024-11-04 21:33:34,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34 WrapperNode [2024-11-04 21:33:34,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 21:33:34,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 21:33:34,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 21:33:34,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 21:33:34,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:34,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:34,636 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10893 [2024-11-04 21:33:34,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 21:33:34,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 21:33:34,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 21:33:34,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 21:33:34,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:34,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:34,712 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:34,890 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-11-04 21:33:34,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:34,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:35,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:35,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:35,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:35,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:35,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 21:33:35,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 21:33:35,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 21:33:35,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 21:33:35,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (1/1) ... [2024-11-04 21:33:35,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 21:33:35,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 21:33:35,180 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) [2024-11-04 21:33:35,217 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 [2024-11-04 21:33:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 21:33:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 21:33:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 21:33:35,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 21:33:35,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 21:33:36,076 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 21:33:36,078 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 21:34:21,938 INFO L? ?]: Removed 202 outVars from TransFormulas that were not future-live. [2024-11-04 21:34:21,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 21:34:21,954 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 21:34:21,954 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-04 21:34:21,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 09:34:21 BoogieIcfgContainer [2024-11-04 21:34:21,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 21:34:21,956 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 21:34:21,956 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 21:34:21,960 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 21:34:21,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 09:33:32" (1/3) ... [2024-11-04 21:34:21,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472653b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 09:34:21, skipping insertion in model container [2024-11-04 21:34:21,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:33:34" (2/3) ... [2024-11-04 21:34:21,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472653b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 09:34:21, skipping insertion in model container [2024-11-04 21:34:21,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 09:34:21" (3/3) ... [2024-11-04 21:34:21,961 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal28.c [2024-11-04 21:34:21,972 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 21:34:21,972 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-04 21:34:22,008 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 21:34:22,012 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;@215631b8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 21:34:22,013 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-04 21:34:22,017 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) [2024-11-04 21:34:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-04 21:34:22,020 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 21:34:22,021 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-04 21:34:22,021 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 21:34:22,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 21:34:22,024 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-04 21:34:22,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 21:34:22,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1553675272] [2024-11-04 21:34:22,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 21:34:22,031 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 21:34:22,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 21:34:22,033 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 21:34:22,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-04 21:34:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 21:34:23,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-04 21:34:23,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 21:34:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-04 21:34:24,105 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 21:34:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-04 21:34:24,242 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 21:34:24,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1553675272] [2024-11-04 21:34:24,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1553675272] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 21:34:24,243 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 21:34:24,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-04 21:34:24,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718665012] [2024-11-04 21:34:24,245 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 21:34:24,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-04 21:34:24,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 21:34:24,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-04 21:34:24,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 21:34:24,287 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) [2024-11-04 21:34:26,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-04 21:34:26,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 21:34:26,540 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-04 21:34:26,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-04 21:34:26,544 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 [2024-11-04 21:34:26,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 21:34:26,549 INFO L225 Difference]: With dead ends: 18 [2024-11-04 21:34:26,549 INFO L226 Difference]: Without dead ends: 10 [2024-11-04 21:34:26,551 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-04 21:34:26,553 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.2s IncrementalHoareTripleChecker+Time [2024-11-04 21:34:26,554 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 14 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-04 21:34:26,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-04 21:34:26,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-04 21:34:26,572 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) [2024-11-04 21:34:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-04 21:34:26,573 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-04 21:34:26,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 21:34:26,574 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-04 21:34:26,574 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) [2024-11-04 21:34:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-04 21:34:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-04 21:34:26,574 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 21:34:26,574 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-04 21:34:26,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-04 21:34:26,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 21:34:26,783 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 21:34:26,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 21:34:26,783 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-04 21:34:26,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 21:34:26,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1763578507] [2024-11-04 21:34:26,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 21:34:26,784 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 21:34:26,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 21:34:26,794 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 21:34:26,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-04 21:34:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 21:34:30,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-04 21:34:31,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 21:34:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-04 21:34:31,609 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 21:34:39,901 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse15 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse18 (= |c_ULTIMATE.start_main_~var_79~0#1| (_ bv0 8))) (.cse22 (forall ((|v_ULTIMATE.start_main_~var_117_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_122_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_122_arg_0~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_117_arg_0~0#1_11|))))))))))))))) (.cse34 (forall ((|v_ULTIMATE.start_main_~var_117_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_122_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_122_arg_0~0#1_11|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_117_arg_0~0#1_11|))))))))))))))) (.cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |c_ULTIMATE.start_main_~var_89~0#1|)))))) (.cse21 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |c_ULTIMATE.start_main_~var_89~0#1|)))))))) (let ((.cse19 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_80~0#1|)))))))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_79~0#1|)))) (.cse0 (or .cse34 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse68 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse67 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse68))))))) (.cse66 (bvshl .cse68 (_ bv1 32)))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 .cse66)))))) .cse21)) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse67 (_ bv0 32))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse67 (_ bv2 32))))))) (_ bv0 32)) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse66))))))))))))) (.cse1 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse65 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse65)))))) (_ bv0 32)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) (bvshl .cse65 (_ bv1 32)))))))))))) .cse22)) (.cse2 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse64 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse64)))))) (_ bv0 32))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 (bvshl .cse64 (_ bv1 32)))))))) .cse21)))) .cse22)) (.cse3 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse63 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 (bvshl .cse63 (_ bv1 32)))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse63)))))) (_ bv2 32))))))) (_ bv0 32))))) .cse22)) (.cse4 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse62 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse61 (bvshl .cse62 (_ bv1 32)))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 .cse61)))))) .cse21)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse62)))))) (_ bv2 32))))))) (_ bv0 32))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse61))))))))))) .cse22)) (.cse5 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse59 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse60 (bvshl .cse59 (_ bv1 32)))) (or (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse59)))))) (_ bv0 32)))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 .cse60)))))) .cse21)) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse60))))))))))) .cse22)) (.cse6 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse58 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |v_ULTIMATE.start_main_~var_110~0#1_8| |c_ULTIMATE.start_main_~mask_SORT_11~0#1|)))))) (bvshl .cse58 (_ bv1 32))))) .cse21))) .cse21)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse58)))))) (_ bv2 32))))))) (_ bv0 32)))))) .cse22)) (.cse7 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse57 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse55 (bvshl .cse57 (_ bv1 32))) (.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse57)))))))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse55)))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |v_ULTIMATE.start_main_~var_110~0#1_8| |c_ULTIMATE.start_main_~mask_SORT_11~0#1|)))))) .cse55))) .cse21))) .cse21) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse56 (_ bv0 32))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse56 (_ bv2 32))))))) (_ bv0 32)))))) .cse34)) (.cse8 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse53 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse53)))))) (_ bv0 32)))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse54 (bvshl .cse53 (_ bv1 32)))))))) .cse21)))) .cse22)) (.cse9 (or .cse22 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse52 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse51 (bvshl .cse52 (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse51)))))))) (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse52)))))) (_ bv0 32)))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |v_ULTIMATE.start_main_~var_110~0#1_8| |c_ULTIMATE.start_main_~mask_SORT_11~0#1|)))))) .cse51))) .cse21))) .cse21))))))) (.cse10 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse50 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse49 (bvshl .cse50 (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse49)))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |v_ULTIMATE.start_main_~var_110~0#1_8| |c_ULTIMATE.start_main_~mask_SORT_11~0#1|)))))) .cse49))) .cse21))) .cse21) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse50)))))) (_ bv2 32))))))) (_ bv0 32))))))) .cse22)) (.cse11 (or .cse22 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse48 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) (bvshl .cse48 (_ bv1 32))))))))) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse48)))))) (_ bv0 32)))))))))))))) (.cse17 (and (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse26 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse25 (bvshl .cse26 (_ bv1 32)))) (or (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse25))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26)))))) (_ bv2 32))))))) (_ bv0 32))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse25)))))))))))) .cse22) (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse27 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse28 (bvshl .cse27 (_ bv1 32)))) (or (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse27)))))) (_ bv0 32)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse28))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse28))))))))))) .cse22) (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse30 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse29 (bvshl .cse30 (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse29)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse29))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse30)))))) (_ bv2 32))))))) (_ bv0 32))))))) .cse22) (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse33 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse33))))))) (.cse31 (bvshl .cse33 (_ bv1 32)))) (or (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse31))))))) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 (_ bv0 32))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse32 (_ bv2 32))))))) (_ bv0 32)) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse31)))))))))))) .cse34) (or .cse22 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse35 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse36 (bvshl .cse35 (_ bv1 32)))) (or (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse35)))))) (_ bv0 32)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse36))))))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse36))))))))))))) (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse38 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse37 (bvshl .cse38 (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse37)))))))) (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse38)))))) (_ bv0 32)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse37))))))))))) .cse22) (or .cse22 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse40 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse39 (bvshl .cse40 (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse39)))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse40)))))) (_ bv2 32))))))) (_ bv0 32)) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse39))))))))))))) (or .cse22 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse42 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse41 (bvshl .cse42 (_ bv1 32)))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse41)))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse42)))))) (_ bv2 32))))))) (_ bv0 32))) (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse41))))))))))))) (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse44 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse43 (bvshl .cse44 (_ bv1 32)))) (or (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse43))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse43))))))) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse44)))))) (_ bv0 32))))))))))))) .cse22) (or .cse34 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_~var_98~0#1_10| (_ BitVec 32))) (let ((.cse47 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (let ((.cse45 (bvshl .cse47 (_ bv1 32))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse47)))))))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) |v_ULTIMATE.start_main_~var_110~0#1_8|))))) .cse45)))))))) (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |c_ULTIMATE.start_main_~mask_SORT_11~0#1| |v_ULTIMATE.start_main_~var_98~0#1_10|)))))) .cse45))))))) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse46 (_ bv0 32))))))))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse46 (_ bv2 32))))))) (_ bv0 32))))))))) (.cse12 (or .cse22 (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (not (= .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 (bvshl .cse24 (_ bv1 32)))))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse24)))))) (_ bv2 32))))))) (_ bv0 32)))))))) (.cse13 (or (forall ((|v_ULTIMATE.start_main_~var_102_arg_0~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110~0#1_8| (_ BitVec 32))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_102_arg_0~0#1_10|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand |v_ULTIMATE.start_main_~var_110~0#1_8| |c_ULTIMATE.start_main_~mask_SORT_11~0#1|)))))) (bvshl .cse20 (_ bv1 32))))) .cse21))) .cse21)) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20)))))) (_ bv2 32))))))) (_ bv0 32))))) .cse22)) (.cse14 (not .cse18))) (and (or (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 .cse16))) .cse17) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse18)) .cse19) (or (not .cse19) (and (or (and .cse0 .cse1 .cse2 .cse3 (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse16))))) .cse17) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse18) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (or (= ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_120~0#1|))))))) (_ bv0 8)) .cse17) .cse12 .cse13) .cse14))))))) is different from false [2024-11-04 21:34:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-04 21:34:43,864 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 21:34:43,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1763578507] [2024-11-04 21:34:43,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1763578507] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-04 21:34:43,865 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-04 21:34:43,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-04 21:34:43,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9118319] [2024-11-04 21:34:43,865 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-04 21:34:43,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-04 21:34:43,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 21:34:43,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-04 21:34:43,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=30, Unknown=1, NotChecked=10, Total=56 [2024-11-04 21:34:43,867 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) [2024-11-04 21:34:45,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-04 21:34:48,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [1] [2024-11-04 21:34:48,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 21:34:48,141 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2024-11-04 21:34:48,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-04 21:34:48,143 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 [2024-11-04 21:34:48,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 21:34:48,143 INFO L225 Difference]: With dead ends: 15 [2024-11-04 21:34:48,144 INFO L226 Difference]: Without dead ends: 13 [2024-11-04 21:34:48,148 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=35, Invalid=58, Unknown=1, NotChecked=16, Total=110 [2024-11-04 21:34:48,149 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 8 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 6 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-04 21:34:48,150 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 18 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 6 Unchecked, 4.0s Time] [2024-11-04 21:34:48,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2024-11-04 21:34:48,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2024-11-04 21:34:48,154 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) [2024-11-04 21:34:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-04 21:34:48,154 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-04 21:34:48,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 21:34:48,155 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-04 21:34:48,155 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) [2024-11-04 21:34:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-04 21:34:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-04 21:34:48,160 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 21:34:48,160 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-04 21:34:48,212 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-04 21:34:48,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 21:34:48,365 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 21:34:48,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 21:34:48,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times [2024-11-04 21:34:48,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 21:34:48,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2063517831] [2024-11-04 21:34:48,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 21:34:48,366 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 21:34:48,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 21:34:48,370 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 21:34:48,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-04 21:34:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 21:34:54,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-04 21:34:55,056 INFO L278 TraceCheckSpWp]: Computing forward predicates...