/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 'z3 -smt2 -in SMTLIB2_COMPLIANT=true' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal14.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 04:11:18,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 04:11:18,992 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 04:11:18,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 04:11:18,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 04:11:19,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 04:11:19,025 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 04:11:19,025 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 04:11:19,026 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 04:11:19,026 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 04:11:19,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 04:11:19,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 04:11:19,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 04:11:19,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 04:11:19,027 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 04:11:19,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 04:11:19,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 04:11:19,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 04:11:19,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 04:11:19,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 04:11:19,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 04:11:19,033 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 04:11:19,033 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 04:11:19,033 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 04:11:19,033 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 04:11:19,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 04:11:19,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 04:11:19,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 04:11:19,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 04:11:19,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 04:11:19,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 04:11:19,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 04:11:19,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 04:11:19,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 04:11:19,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 04:11:19,036 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 04:11:19,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 04:11:19,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 04:11:19,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 04:11:19,037 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 04:11:19,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 04:11:19,038 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 04:11:19,038 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-01 04:11:19,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 04:11:19,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 04:11:19,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 04:11:19,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 04:11:19,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 04:11:19,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal14.c [2024-11-01 04:11:20,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 04:11:21,089 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 04:11:21,089 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.cal14.c [2024-11-01 04:11:21,105 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46050476c/5c5043e2bf8d4365b9027835780c78bc/FLAG3197d0ba7 [2024-11-01 04:11:21,403 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46050476c/5c5043e2bf8d4365b9027835780c78bc [2024-11-01 04:11:21,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 04:11:21,407 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 04:11:21,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 04:11:21,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 04:11:21,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 04:11:21,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:11:21" (1/1) ... [2024-11-01 04:11:21,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5bc5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:21, skipping insertion in model container [2024-11-01 04:11:21,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:11:21" (1/1) ... [2024-11-01 04:11:21,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 04:11:21,660 WARN L251 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.cal14.c[1245,1258] [2024-11-01 04:11:21,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 04:11:21,920 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 04:11:21,928 WARN L251 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.cal14.c[1245,1258] [2024-11-01 04:11:21,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 04:11:22,018 INFO L204 MainTranslator]: Completed translation [2024-11-01 04:11:22,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22 WrapperNode [2024-11-01 04:11:22,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 04:11:22,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 04:11:22,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 04:11:22,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 04:11:22,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,132 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1474 [2024-11-01 04:11:22,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 04:11:22,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 04:11:22,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 04:11:22,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 04:11:22,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,164 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,209 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]. [2024-11-01 04:11:22,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 04:11:22,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 04:11:22,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 04:11:22,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 04:11:22,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (1/1) ... [2024-11-01 04:11:22,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 04:11:22,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 04:11:22,307 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) [2024-11-01 04:11:22,316 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 [2024-11-01 04:11:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 04:11:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 04:11:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 04:11:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 04:11:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 04:11:22,549 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 04:11:22,550 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 04:11:24,105 INFO L? ?]: Removed 723 outVars from TransFormulas that were not future-live. [2024-11-01 04:11:24,105 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 04:11:24,114 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 04:11:24,114 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 04:11:24,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 04:11:24 BoogieIcfgContainer [2024-11-01 04:11:24,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 04:11:24,116 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 04:11:24,116 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 04:11:24,118 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 04:11:24,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 04:11:21" (1/3) ... [2024-11-01 04:11:24,119 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8f35c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 04:11:24, skipping insertion in model container [2024-11-01 04:11:24,119 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:11:22" (2/3) ... [2024-11-01 04:11:24,119 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8f35c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 04:11:24, skipping insertion in model container [2024-11-01 04:11:24,119 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 04:11:24" (3/3) ... [2024-11-01 04:11:24,120 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal14.c [2024-11-01 04:11:24,132 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 04:11:24,133 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 04:11:24,189 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 04:11:24,196 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;@5a7e3eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 04:11:24,196 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 04:11:24,207 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) [2024-11-01 04:11:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 04:11:24,215 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 04:11:24,215 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 04:11:24,216 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 04:11:24,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 04:11:24,224 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 04:11:24,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 04:11:24,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1865620087] [2024-11-01 04:11:24,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 04:11:24,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-01 04:11:24,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 04:11:24,245 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-01 04:11:24,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-01 04:11:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 04:11:24,774 INFO L255 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-01 04:11:24,784 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 04:11:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 04:11:24,890 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 04:11:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 04:11:24,939 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 04:11:24,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1865620087] [2024-11-01 04:11:24,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1865620087] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 04:11:24,940 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 04:11:24,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-01 04:11:24,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331377651] [2024-11-01 04:11:24,942 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 04:11:24,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-01 04:11:24,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 04:11:24,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-01 04:11:24,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-01 04:11:24,963 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) [2024-11-01 04:11:25,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 04:11:25,301 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-01 04:11:25,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-01 04:11:25,303 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 [2024-11-01 04:11:25,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 04:11:25,308 INFO L225 Difference]: With dead ends: 18 [2024-11-01 04:11:25,308 INFO L226 Difference]: Without dead ends: 10 [2024-11-01 04:11:25,309 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 [2024-11-01 04:11:25,312 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-01 04:11:25,312 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 14 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-01 04:11:25,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-01 04:11:25,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-01 04:11:25,329 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) [2024-11-01 04:11:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-01 04:11:25,330 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-01 04:11:25,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 04:11:25,331 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-01 04:11:25,331 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) [2024-11-01 04:11:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-01 04:11:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-01 04:11:25,331 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 04:11:25,331 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-01 04:11:25,351 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-01 04:11:25,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-01 04:11:25,536 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 04:11:25,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 04:11:25,537 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-01 04:11:25,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 04:11:25,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1707311083] [2024-11-01 04:11:25,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 04:11:25,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-01 04:11:25,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 04:11:25,539 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-01 04:11:25,540 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-01 04:11:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 04:11:26,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-01 04:11:26,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 04:11:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-01 04:11:27,333 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 04:11:36,067 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse42 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse31 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse12 (= .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 (_ bv252 32)))))) (.cse8 (= .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 (_ bv254 32)))))) (.cse58 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_31~0#1|)))))) (.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_17~0#1|))) (let ((.cse57 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse58)) .cse4)))) (.cse24 (not .cse8)) (.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse58 .cse4)))) (.cse3 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_299~0#1|)) (.cse15 (= .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 (_ bv253 32)))))) (.cse28 (not .cse12)) (.cse32 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_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_316_arg_0~0#1_11|)))))))))) .cse31)))))) (let ((.cse11 (or .cse28 .cse32)) (.cse13 (not .cse15)) (.cse29 (or .cse15 .cse32)) (.cse52 (= .cse56 .cse3)) (.cse9 (or .cse24 .cse32)) (.cse46 (= .cse3 .cse57)) (.cse1 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_301~0#1|))) (let ((.cse44 (= .cse1 .cse57)) (.cse45 (not .cse46)) (.cse38 (and (or .cse8 .cse32) .cse9)) (.cse51 (= .cse56 .cse1)) (.cse53 (not .cse52)) (.cse34 (and (or .cse13 .cse32) .cse29)) (.cse36 (and (or .cse12 .cse32) .cse11)) (.cse41 (bvshl ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_279~0#1|) (_ bv2 32)))) (let ((.cse10 (or (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse41))))) .cse4))))) (or (= .cse54 .cse1) (not (= .cse54 .cse3))))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse55 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse4))))) (or (not (= .cse55 .cse3)) (= .cse55 .cse1))))) .cse32)) (.cse17 (or (not .cse51) (and (or .cse53 .cse34) (or .cse36 .cse52)))) (.cse18 (or .cse51 (and (or .cse38 .cse52) (or .cse53 .cse32)))) (.cse19 (or .cse44 (and (or .cse45 .cse32) (or .cse46 .cse38)))) (.cse20 (or .cse38 (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse41))))) .cse4))))) (or (= .cse49 .cse1) (= .cse49 .cse3)))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse50 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse4))))) (or (= .cse50 .cse3) (= .cse50 .cse1))))))) (.cse21 (or (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse4))))) (or (not (= .cse47 .cse1)) (not (= .cse47 .cse3))))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse41))))) .cse4))))) (or (not (= .cse48 .cse3)) (not (= .cse48 .cse1)))))) .cse34)) (.cse22 (or (not .cse44) (and (or .cse45 .cse34) (or .cse46 .cse36)))) (.cse23 (or (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse4))))) (or (not (= .cse40 .cse1)) (= .cse40 .cse3)))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse41))))) .cse4))))) (or (= .cse43 .cse3) (not (= .cse43 .cse1)))))) .cse36)) (.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (and (or .cse0 (let ((.cse6 (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_10| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_10|))))))))) .cse4))) .cse3))) (.cse25 (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_10| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_10|))))))))) .cse4))) .cse3))))) (let ((.cse5 (or .cse25 .cse32)) (.cse26 (or .cse6 .cse32))) (let ((.cse14 (and .cse5 .cse26)) (.cse7 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_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_316_arg_0~0#1_11|)))))))))) .cse31)))))) (and (or (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse4))))) (or (= .cse1 .cse2) (not (= .cse2 .cse3))))) (and .cse5 (or .cse6 (and (or .cse7 .cse8) .cse9)))) .cse10 (or (and (or (and .cse5 (or .cse6 (and .cse11 (or .cse7 .cse12)))) .cse13) (or .cse14 .cse15)) (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse4))))) (or (not (= .cse1 .cse16)) (not (= .cse16 .cse3)))))) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 (or (and (or .cse14 .cse24) (or (and (or .cse25 .cse7) .cse26) .cse8)) (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse4))))) (or (= .cse1 .cse27) (= .cse27 .cse3))))) (or (and (or .cse14 .cse28) (or .cse12 (and (or .cse25 (and (or .cse7 .cse13) .cse29)) .cse26))) (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse4))))) (or (not (= .cse1 .cse30)) (= .cse30 .cse3)))))))))) (or (and (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse4))))) (or (not (= .cse33 .cse3)) (not (= .cse33 .cse1))))) .cse34) .cse10 (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse4))))) (or (= .cse35 .cse3) (not (= .cse35 .cse1))))) .cse36) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse4))))) (or (= .cse37 .cse1) (not (= .cse37 .cse3))))) .cse32) .cse23 (or .cse38 (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse4))))) (or (= .cse39 .cse1) (= .cse39 .cse3)))))) (not .cse0))))))))) is different from false [2024-11-01 04:12:22,251 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse49 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_6~0#1|))) (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse20 (= .cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 (_ bv252 32)))))) (.cse16 (= .cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 (_ bv254 32)))))) (.cse65 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_31~0#1|)))))) (.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_17~0#1|))) (let ((.cse64 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse65)) .cse12)))) (.cse32 (not .cse16)) (.cse63 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse65 .cse12)))) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_299~0#1|)) (.cse23 (= .cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 (_ bv253 32)))))) (.cse36 (not .cse20)) (.cse39 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_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_316_arg_0~0#1_11|)))))))))) .cse4)))))) (let ((.cse19 (or .cse36 .cse39)) (.cse21 (not .cse23)) (.cse37 (or .cse23 .cse39)) (.cse59 (= .cse63 .cse11)) (.cse17 (or .cse32 .cse39)) (.cse53 (= .cse11 .cse64)) (.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_301~0#1|))) (let ((.cse51 (= .cse9 .cse64)) (.cse52 (not .cse53)) (.cse45 (and (or .cse16 .cse39) .cse17)) (.cse58 (= .cse63 .cse9)) (.cse60 (not .cse59)) (.cse41 (and (or .cse21 .cse39) .cse37)) (.cse43 (and (or .cse20 .cse39) .cse19)) (.cse48 (bvshl ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_279~0#1|) (_ bv2 32)))) (let ((.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_27~0#1|)) (.cse18 (or (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse61 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse48))))) .cse12))))) (or (= .cse61 .cse9) (not (= .cse61 .cse11))))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse62 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse12))))) (or (not (= .cse62 .cse11)) (= .cse62 .cse9))))) .cse39)) (.cse25 (or (not .cse58) (and (or .cse60 .cse41) (or .cse43 .cse59)))) (.cse26 (or .cse58 (and (or .cse45 .cse59) (or .cse60 .cse39)))) (.cse27 (or .cse51 (and (or .cse52 .cse39) (or .cse53 .cse45)))) (.cse28 (or .cse45 (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse56 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse48))))) .cse12))))) (or (= .cse56 .cse9) (= .cse56 .cse11)))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse57 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse12))))) (or (= .cse57 .cse11) (= .cse57 .cse9))))))) (.cse29 (or (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse54 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse12))))) (or (not (= .cse54 .cse9)) (not (= .cse54 .cse11))))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse55 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse48))))) .cse12))))) (or (not (= .cse55 .cse11)) (not (= .cse55 .cse9)))))) .cse41)) (.cse30 (or (not .cse51) (and (or .cse52 .cse41) (or .cse53 .cse43)))) (.cse31 (or (and (forall ((|v_ULTIMATE.start_main_~var_278_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse47 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_10|))))))))))) .cse12))))) (or (not (= .cse47 .cse9)) (= .cse47 .cse11)))) (forall ((|v_ULTIMATE.start_main_~var_278_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse50 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_2~0#1_10|)))))) .cse48))))) .cse12))))) (or (= .cse50 .cse11) (not (= .cse50 .cse9)))))) .cse43))) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_27~0#1|)))) (.cse2 (and (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse12))))) (or (not (= .cse40 .cse11)) (not (= .cse40 .cse9))))) .cse41) .cse18 (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse12))))) (or (= .cse42 .cse11) (not (= .cse42 .cse9))))) .cse43) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 (or (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse12))))) (or (= .cse44 .cse9) (not (= .cse44 .cse11))))) .cse39) .cse31 (or .cse45 (forall ((|v_ULTIMATE.start_main_~var_308_arg_2~0#1_10| (_ BitVec 8))) (let ((.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_2~0#1_10|))))))))) .cse12))))) (or (= .cse46 .cse9) (= .cse46 .cse11))))))) (.cse1 (let ((.cse14 (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_10| (_ BitVec 8))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_10|))))))))) .cse12))) .cse11))) (.cse33 (forall ((|v_ULTIMATE.start_main_~var_308_arg_1~0#1_10| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_308_arg_1~0#1_10|))))))))) .cse12))) .cse11))))) (let ((.cse13 (or .cse33 .cse39)) (.cse34 (or .cse14 .cse39))) (let ((.cse22 (and .cse13 .cse34)) (.cse15 (forall ((|v_ULTIMATE.start_main_~var_320_arg_0~0#1_11| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_316_arg_0~0#1_11| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_320_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_316_arg_0~0#1_11|)))))))))) .cse4)))))) (and (or (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse12))))) (or (= .cse9 .cse10) (not (= .cse10 .cse11))))) (and .cse13 (or .cse14 (and (or .cse15 .cse16) .cse17)))) .cse18 (or (and (or (and .cse13 (or .cse14 (and .cse19 (or .cse15 .cse20)))) .cse21) (or .cse22 .cse23)) (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse12))))) (or (not (= .cse9 .cse24)) (not (= .cse24 .cse11)))))) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 (or (and (or .cse22 .cse32) (or (and (or .cse33 .cse15) .cse34) .cse16)) (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse12))))) (or (= .cse9 .cse35) (= .cse35 .cse11))))) (or (and (or .cse22 .cse36) (or .cse20 (and (or .cse33 (and (or .cse15 .cse21) .cse37)) .cse34))) (forall ((|v_ULTIMATE.start_main_~var_36_arg_1~0#1_10| (_ BitVec 8))) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_36_arg_1~0#1_10|))))))))) .cse12))))) (or (not (= .cse9 .cse38)) (= .cse38 .cse11)))))))))) (.cse3 (not .cse8)) (.cse6 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_28~0#1|))))))))) (and (or (let ((.cse0 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 .cse5))))) (and (or .cse0 .cse1) (or .cse2 .cse3) (or (not .cse0) .cse2))) .cse6) (or (and (or (let ((.cse7 (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) .cse5)) .cse4))))) (and (or .cse2 (not .cse7)) (or .cse7 .cse1))) .cse8) (or (and (or .cse2 (forall ((|ULTIMATE.start_main_~var_45~0#1| (_ BitVec 8))) (not (= ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_45~0#1|))))))) (_ bv0 8))))) (or (forall ((|ULTIMATE.start_main_~var_45~0#1| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_45~0#1|))))))) (_ bv0 8))) .cse1)) .cse3)) (not .cse6)))))))))) is different from false