/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_normal_file-34.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-20 18:46:54,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-20 18:46:54,934 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-20 18:46:54,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-20 18:46:54,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-20 18:46:54,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-20 18:46:54,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-20 18:46:54,974 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-20 18:46:54,974 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-20 18:46:54,977 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-20 18:46:54,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-20 18:46:54,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-20 18:46:54,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-20 18:46:54,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-20 18:46:54,980 INFO L153 SettingsManager]: * Use SBE=true [2023-12-20 18:46:54,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-20 18:46:54,980 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-20 18:46:54,980 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-20 18:46:54,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-20 18:46:54,981 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-20 18:46:54,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-20 18:46:54,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-20 18:46:54,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-20 18:46:54,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-20 18:46:54,982 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-20 18:46:54,982 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-20 18:46:54,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-20 18:46:54,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-20 18:46:54,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-20 18:46:54,983 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-20 18:46:54,984 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-20 18:46:54,984 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-20 18:46:54,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 18:46:54,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-20 18:46:54,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-20 18:46:54,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-20 18:46:54,984 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-20 18:46:54,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-20 18:46:54,985 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-20 18:46:54,985 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-20 18:46:54,985 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-20 18:46:54,985 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-20 18:46:54,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-20 18:46:54,985 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-20 18:46:55,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-20 18:46:55,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-20 18:46:55,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-20 18:46:55,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-20 18:46:55,213 INFO L274 PluginConnector]: CDTParser initialized [2023-12-20 18:46:55,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_normal_file-34.i [2023-12-20 18:46:56,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-20 18:46:56,393 INFO L384 CDTParser]: Found 1 translation units. [2023-12-20 18:46:56,394 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_normal_file-34.i [2023-12-20 18:46:56,401 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/617f1ad5a/a58ca9c3459c4045ab36d40e2bd64702/FLAG70c2921fe [2023-12-20 18:46:56,411 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/617f1ad5a/a58ca9c3459c4045ab36d40e2bd64702 [2023-12-20 18:46:56,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-20 18:46:56,414 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-20 18:46:56,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-20 18:46:56,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-20 18:46:56,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-20 18:46:56,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2981d3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56, skipping insertion in model container [2023-12-20 18:46:56,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-20 18:46:56,552 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_normal_file-34.i[913,926] [2023-12-20 18:46:56,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 18:46:56,597 INFO L202 MainTranslator]: Completed pre-run [2023-12-20 18:46:56,605 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_normal_file-34.i[913,926] [2023-12-20 18:46:56,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 18:46:56,639 INFO L206 MainTranslator]: Completed translation [2023-12-20 18:46:56,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56 WrapperNode [2023-12-20 18:46:56,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-20 18:46:56,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-20 18:46:56,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-20 18:46:56,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-20 18:46:56,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,692 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 155 [2023-12-20 18:46:56,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-20 18:46:56,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-20 18:46:56,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-20 18:46:56,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-20 18:46:56,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,711 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,728 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-20 18:46:56,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-20 18:46:56,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-20 18:46:56,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-20 18:46:56,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-20 18:46:56,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (1/1) ... [2023-12-20 18:46:56,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 18:46:56,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 18:46:56,788 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) [2023-12-20 18:46:56,790 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 [2023-12-20 18:46:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-20 18:46:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-20 18:46:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-20 18:46:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-20 18:46:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-20 18:46:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-20 18:46:56,860 INFO L241 CfgBuilder]: Building ICFG [2023-12-20 18:46:56,861 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-20 18:46:57,104 INFO L282 CfgBuilder]: Performing block encoding [2023-12-20 18:46:57,142 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-20 18:46:57,142 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-20 18:46:57,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 06:46:57 BoogieIcfgContainer [2023-12-20 18:46:57,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-20 18:46:57,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-20 18:46:57,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-20 18:46:57,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-20 18:46:57,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.12 06:46:56" (1/3) ... [2023-12-20 18:46:57,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f9768d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 06:46:57, skipping insertion in model container [2023-12-20 18:46:57,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 06:46:56" (2/3) ... [2023-12-20 18:46:57,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f9768d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 06:46:57, skipping insertion in model container [2023-12-20 18:46:57,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 06:46:57" (3/3) ... [2023-12-20 18:46:57,149 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-34.i [2023-12-20 18:46:57,161 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-20 18:46:57,161 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-20 18:46:57,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-20 18:46:57,213 INFO L357 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, mHoare=true, 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;@2532afb6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-20 18:46:57,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-20 18:46:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand has 64 states, 34 states have (on average 1.4705882352941178) internal successors, (50), 35 states have internal predecessors, (50), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-12-20 18:46:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-20 18:46:57,240 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 18:46:57,241 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 18:46:57,242 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 18:46:57,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 18:46:57,247 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047929, now seen corresponding path program 1 times [2023-12-20 18:46:57,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 18:46:57,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823389794] [2023-12-20 18:46:57,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 18:46:57,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 18:46:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 18:46:57,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 18:46:57,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823389794] [2023-12-20 18:46:57,425 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-20 18:46:57,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783219605] [2023-12-20 18:46:57,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 18:46:57,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 18:46:57,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 18:46:57,440 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) [2023-12-20 18:46:57,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-20 18:46:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 18:46:57,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-20 18:46:57,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 18:46:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2023-12-20 18:46:57,644 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 18:46:57,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1783219605] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 18:46:57,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 18:46:57,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-20 18:46:57,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140535676] [2023-12-20 18:46:57,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 18:46:57,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-20 18:46:57,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 18:46:57,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-20 18:46:57,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 18:46:57,685 INFO L87 Difference]: Start difference. First operand has 64 states, 34 states have (on average 1.4705882352941178) internal successors, (50), 35 states have internal predecessors, (50), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2023-12-20 18:46:57,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 18:46:57,735 INFO L93 Difference]: Finished difference Result 125 states and 233 transitions. [2023-12-20 18:46:57,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-20 18:46:57,737 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) Word has length 160 [2023-12-20 18:46:57,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 18:46:57,744 INFO L225 Difference]: With dead ends: 125 [2023-12-20 18:46:57,744 INFO L226 Difference]: Without dead ends: 62 [2023-12-20 18:46:57,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 18:46:57,751 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-20 18:46:57,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-20 18:46:57,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2023-12-20 18:46:57,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2023-12-20 18:46:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 33 states have (on average 1.3636363636363635) internal successors, (45), 33 states have internal predecessors, (45), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-12-20 18:46:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 99 transitions. [2023-12-20 18:46:57,789 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 99 transitions. Word has length 160 [2023-12-20 18:46:57,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 18:46:57,790 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 99 transitions. [2023-12-20 18:46:57,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2023-12-20 18:46:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 99 transitions. [2023-12-20 18:46:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-20 18:46:57,792 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 18:46:57,793 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 18:46:57,800 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-12-20 18:46:57,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-20 18:46:57,998 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 18:46:57,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 18:46:57,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1525156805, now seen corresponding path program 1 times [2023-12-20 18:46:57,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 18:46:57,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386465560] [2023-12-20 18:46:57,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 18:46:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 18:46:58,089 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 18:46:58,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [286372843] [2023-12-20 18:46:58,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 18:46:58,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 18:46:58,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 18:46:58,097 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) [2023-12-20 18:46:58,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-20 18:46:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 18:46:58,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-20 18:46:58,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 18:46:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-20 18:46:58,272 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 18:46:58,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 18:46:58,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386465560] [2023-12-20 18:46:58,273 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-20 18:46:58,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286372843] [2023-12-20 18:46:58,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286372843] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 18:46:58,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 18:46:58,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-20 18:46:58,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478237369] [2023-12-20 18:46:58,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 18:46:58,276 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-20 18:46:58,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 18:46:58,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-20 18:46:58,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-20 18:46:58,277 INFO L87 Difference]: Start difference. First operand 62 states and 99 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2023-12-20 18:46:58,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 18:46:58,318 INFO L93 Difference]: Finished difference Result 138 states and 221 transitions. [2023-12-20 18:46:58,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-20 18:46:58,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 160 [2023-12-20 18:46:58,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 18:46:58,323 INFO L225 Difference]: With dead ends: 138 [2023-12-20 18:46:58,323 INFO L226 Difference]: Without dead ends: 77 [2023-12-20 18:46:58,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-20 18:46:58,328 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 20 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-20 18:46:58,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 186 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-20 18:46:58,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2023-12-20 18:46:58,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 66. [2023-12-20 18:46:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 37 states have (on average 1.4054054054054055) internal successors, (52), 37 states have internal predecessors, (52), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-12-20 18:46:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 106 transitions. [2023-12-20 18:46:58,341 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 106 transitions. Word has length 160 [2023-12-20 18:46:58,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 18:46:58,342 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 106 transitions. [2023-12-20 18:46:58,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2023-12-20 18:46:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2023-12-20 18:46:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-20 18:46:58,344 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 18:46:58,344 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 18:46:58,352 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-12-20 18:46:58,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-12-20 18:46:58,545 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 18:46:58,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 18:46:58,546 INFO L85 PathProgramCache]: Analyzing trace with hash -994803129, now seen corresponding path program 1 times [2023-12-20 18:46:58,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 18:46:58,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033269137] [2023-12-20 18:46:58,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 18:46:58,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 18:46:58,597 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 18:46:58,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [541889340] [2023-12-20 18:46:58,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 18:46:58,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 18:46:58,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 18:46:58,604 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-20 18:46:58,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-20 18:46:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 18:46:58,741 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-20 18:46:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 18:46:58,853 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-20 18:46:58,853 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-20 18:46:58,854 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-20 18:46:58,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-12-20 18:46:59,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 18:46:59,064 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-12-20 18:46:59,066 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-20 18:46:59,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.12 06:46:59 BoogieIcfgContainer [2023-12-20 18:46:59,152 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-20 18:46:59,153 INFO L158 Benchmark]: Toolchain (without parser) took 2738.47ms. Allocated memory was 218.1MB in the beginning and 285.2MB in the end (delta: 67.1MB). Free memory was 182.0MB in the beginning and 150.4MB in the end (delta: 31.5MB). Peak memory consumption was 99.6MB. Max. memory is 8.0GB. [2023-12-20 18:46:59,153 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 218.1MB. Free memory is still 175.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-20 18:46:59,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.14ms. Allocated memory is still 218.1MB. Free memory was 182.0MB in the beginning and 167.7MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-12-20 18:46:59,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.66ms. Allocated memory is still 218.1MB. Free memory was 167.7MB in the beginning and 163.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-12-20 18:46:59,154 INFO L158 Benchmark]: Boogie Preprocessor took 53.49ms. Allocated memory is still 218.1MB. Free memory was 163.5MB in the beginning and 156.8MB in the end (delta: 6.7MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2023-12-20 18:46:59,154 INFO L158 Benchmark]: RCFGBuilder took 395.46ms. Allocated memory is still 218.1MB. Free memory was 156.8MB in the beginning and 128.9MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2023-12-20 18:46:59,154 INFO L158 Benchmark]: TraceAbstraction took 2008.32ms. Allocated memory was 218.1MB in the beginning and 285.2MB in the end (delta: 67.1MB). Free memory was 128.1MB in the beginning and 150.4MB in the end (delta: -22.4MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2023-12-20 18:46:59,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 218.1MB. Free memory is still 175.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 225.14ms. Allocated memory is still 218.1MB. Free memory was 182.0MB in the beginning and 167.7MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 51.66ms. Allocated memory is still 218.1MB. Free memory was 167.7MB in the beginning and 163.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 53.49ms. Allocated memory is still 218.1MB. Free memory was 163.5MB in the beginning and 156.8MB in the end (delta: 6.7MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 395.46ms. Allocated memory is still 218.1MB. Free memory was 156.8MB in the beginning and 128.9MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2008.32ms. Allocated memory was 218.1MB in the beginning and 285.2MB in the end (delta: 67.1MB). Free memory was 128.1MB in the beginning and 150.4MB in the end (delta: -22.4MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 132. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 128; [L23] unsigned char var_1_2 = 1; [L24] unsigned short int var_1_3 = 256; [L25] unsigned short int var_1_4 = 16; [L26] unsigned short int var_1_5 = 64; [L27] unsigned short int var_1_6 = 8; [L28] unsigned long int var_1_7 = 16; [L29] unsigned long int var_1_8 = 16; [L30] unsigned long int var_1_9 = 32; [L31] unsigned char var_1_10 = 16; [L32] unsigned char var_1_11 = 8; [L33] unsigned char var_1_12 = 64; [L34] unsigned char var_1_13 = 1; [L35] signed long int var_1_14 = -200; [L36] signed short int var_1_15 = 0; [L37] signed short int var_1_16 = 24637; [L38] signed short int var_1_17 = 100; [L39] unsigned char var_1_18 = 1; [L40] unsigned char var_1_19 = 1; [L41] signed long int var_1_20 = 10; [L42] signed long int var_1_21 = -256; [L136] isInitial = 1 [L137] FCALL initially() [L138] COND TRUE 1 [L139] FCALL updateLastVariables() [L140] CALL updateVariables() [L88] var_1_2 = __VERIFIER_nondet_uchar() [L89] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_3=256, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_3=256, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L89] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_3=256, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L90] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_3=256, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_3=256, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L90] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_3=256, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L91] var_1_3 = __VERIFIER_nondet_ushort() [L92] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L92] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L93] CALL assume_abort_if_not(var_1_3 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L93] RET assume_abort_if_not(var_1_3 <= 65535) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_4=16, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L94] var_1_4 = __VERIFIER_nondet_ushort() [L95] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L95] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L96] CALL assume_abort_if_not(var_1_4 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L96] RET assume_abort_if_not(var_1_4 <= 65535) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_5=64, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L97] var_1_5 = __VERIFIER_nondet_ushort() [L98] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L98] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L99] CALL assume_abort_if_not(var_1_5 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L99] RET assume_abort_if_not(var_1_5 <= 65535) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_6=8, var_1_7=16, var_1_8=16, var_1_9=32] [L100] var_1_6 = __VERIFIER_nondet_ushort() [L101] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_8=16, var_1_9=32] [L101] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_8=16, var_1_9=32] [L102] CALL assume_abort_if_not(var_1_6 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_8=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_8=16, var_1_9=32] [L102] RET assume_abort_if_not(var_1_6 <= 65535) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_8=16, var_1_9=32] [L103] var_1_8 = __VERIFIER_nondet_ulong() [L104] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=32] [L104] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=32] [L105] CALL assume_abort_if_not(var_1_8 <= 4294967295) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=32] [L105] RET assume_abort_if_not(var_1_8 <= 4294967295) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=32] [L106] var_1_9 = __VERIFIER_nondet_ulong() [L107] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16] [L107] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16] [L108] CALL assume_abort_if_not(var_1_9 <= 4294967295) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16] [L108] RET assume_abort_if_not(var_1_9 <= 4294967295) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16] [L109] CALL assume_abort_if_not(var_1_9 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L109] RET assume_abort_if_not(var_1_9 != 0) VAL [isInitial=1, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L110] var_1_11 = __VERIFIER_nondet_uchar() [L111] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L111] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=16, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L112] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L112] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L113] var_1_12 = __VERIFIER_nondet_uchar() [L114] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L114] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L115] CALL assume_abort_if_not(var_1_12 <= 64) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L115] RET assume_abort_if_not(var_1_12 <= 64) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L116] var_1_13 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L117] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L118] CALL assume_abort_if_not(var_1_13 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L118] RET assume_abort_if_not(var_1_13 <= 63) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L119] var_1_16 = __VERIFIER_nondet_short() [L120] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L120] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L121] CALL assume_abort_if_not(var_1_16 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L121] RET assume_abort_if_not(var_1_16 <= 32766) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L122] var_1_19 = __VERIFIER_nondet_uchar() [L123] CALL assume_abort_if_not(var_1_19 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L123] RET assume_abort_if_not(var_1_19 >= 1) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L124] CALL assume_abort_if_not(var_1_19 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L124] RET assume_abort_if_not(var_1_19 <= 1) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-256, var_1_2=0, var_1_7=16, var_1_9=1] [L125] var_1_21 = __VERIFIER_nondet_long() [L126] CALL assume_abort_if_not(var_1_21 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L126] RET assume_abort_if_not(var_1_21 >= -2147483647) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L127] CALL assume_abort_if_not(var_1_21 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L127] RET assume_abort_if_not(var_1_21 <= 2147483646) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L140] RET updateVariables() [L141] CALL step() [L46] COND FALSE !(\read(var_1_2)) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_7=16, var_1_9=1] [L51] COND FALSE !(var_1_6 == var_1_3) VAL [isInitial=1, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_6=16, var_1_7=16, var_1_9=1] [L58] COND TRUE ((- var_1_7) + var_1_3) >= var_1_9 [L59] var_1_10 = (var_1_11 + (var_1_12 + var_1_13)) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_6=16, var_1_7=16, var_1_9=1] [L61] COND FALSE !(\read(var_1_2)) [L64] var_1_14 = 64 VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=64, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_6=16, var_1_7=16, var_1_9=1] [L66] COND FALSE !(((((var_1_7) > ((var_1_4 | var_1_9))) ? (var_1_7) : ((var_1_4 | var_1_9)))) > var_1_13) [L69] var_1_15 = (var_1_13 - ((((var_1_10) > ((var_1_16 - var_1_11))) ? (var_1_10) : ((var_1_16 - var_1_11))))) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=64, var_1_15=-16383, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_6=16, var_1_7=16, var_1_9=1] [L71] COND FALSE !(var_1_13 > var_1_7) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=64, var_1_15=-16383, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_6=16, var_1_7=16, var_1_9=1] [L82] COND TRUE var_1_3 > var_1_12 [L83] var_1_18 = (! var_1_19) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=64, var_1_15=-16383, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=128, var_1_20=10, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_6=16, var_1_7=16, var_1_9=1] [L85] var_1_20 = var_1_21 [L141] RET step() [L142] CALL, EXPR property() [L132-L133] return (((((((var_1_2 ? ((var_1_3 <= ((var_1_4 + var_1_5) + var_1_6)) ? (var_1_1 == ((signed long int) ((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5))))) : 1) : 1) && ((var_1_6 == var_1_3) ? (((var_1_8 + var_1_4) > (var_1_1 % var_1_9)) ? (var_1_7 == ((unsigned long int) var_1_3)) : (var_1_7 == ((unsigned long int) var_1_4))) : 1)) && ((((- var_1_7) + var_1_3) >= var_1_9) ? (var_1_10 == ((unsigned char) (var_1_11 + (var_1_12 + var_1_13)))) : 1)) && (var_1_2 ? (var_1_14 == ((signed long int) var_1_12)) : (var_1_14 == ((signed long int) 64)))) && ((((((var_1_7) > ((var_1_4 | var_1_9))) ? (var_1_7) : ((var_1_4 | var_1_9)))) > var_1_13) ? (var_1_15 == ((signed short int) (((((var_1_13 + var_1_11)) > (var_1_12)) ? ((var_1_13 + var_1_11)) : (var_1_12))))) : (var_1_15 == ((signed short int) (var_1_13 - ((((var_1_10) > ((var_1_16 - var_1_11))) ? (var_1_10) : ((var_1_16 - var_1_11))))))))) && ((var_1_13 > var_1_7) ? ((var_1_7 <= 32u) ? ((var_1_4 <= var_1_5) ? (var_1_17 == ((signed short int) var_1_16)) : (var_1_17 == ((signed short int) -50))) : (var_1_17 == ((signed short int) var_1_11))) : 1)) && ((var_1_3 > var_1_12) ? (var_1_18 == ((unsigned char) (! var_1_19))) : 1)) && (var_1_20 == ((signed long int) var_1_21)) ; [L142] RET, EXPR property() [L142] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=64, var_1_15=-16383, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=128, var_1_20=-2147483647, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_4=0, var_1_5=0, var_1_6=16, var_1_7=16, var_1_8=0, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=0, var_1_14=64, var_1_15=-16383, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=128, var_1_20=-2147483647, var_1_21=-2147483647, var_1_2=0, var_1_3=15, var_1_4=0, var_1_5=0, var_1_6=16, var_1_7=16, var_1_8=0, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 3, TraceHistogramMax: 27, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 282 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 91 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 191 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 318 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=2, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 640 NumberOfCodeBlocks, 640 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 318 ConstructedInterpolants, 0 QuantifiedInterpolants, 330 SizeOfPredicates, 1 NumberOfNonLiveVariables, 710 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2808/2808 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-20 18:46:59,170 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...