/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/array-patterns/array12_pattern.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:14:22,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:14:22,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:14:22,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:14:22,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:14:22,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:14:22,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:14:22,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:14:22,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:14:22,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:14:22,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:14:22,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:14:22,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:14:22,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:14:22,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:14:22,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:14:22,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:14:22,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:14:22,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:14:22,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:14:22,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:14:22,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:14:22,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:14:22,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:14:22,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:14:22,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:14:22,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:14:22,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:14:22,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:14:22,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:14:22,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:14:22,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:14:22,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:14:22,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:14:22,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:14:22,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:14:22,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:14:22,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:14:22,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:14:22,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:14:22,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:14:22,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 11:14:22,362 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:14:22,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:14:22,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:14:22,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:14:22,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:14:22,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:14:22,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:14:22,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:14:22,367 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:14:22,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:14:22,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:14:22,369 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:14:22,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:14:22,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:14:22,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:14:22,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:14:22,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:14:22,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:14:22,370 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:14:22,370 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:14:22,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:14:22,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:14:22,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:14:22,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:14:22,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:14:22,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:14:22,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:14:22,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:14:22,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:14:22,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:14:22,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:14:22,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:14:22,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:14:22,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:14:22,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:14:22,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:14:22,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:14:22,778 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:14:22,779 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:14:22,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array12_pattern.c [2022-10-16 11:14:22,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e83f9f4/c92773238dc648aca81fe62693de5e70/FLAGb92a95b2d [2022-10-16 11:14:23,437 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:14:23,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c [2022-10-16 11:14:23,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e83f9f4/c92773238dc648aca81fe62693de5e70/FLAGb92a95b2d [2022-10-16 11:14:23,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e83f9f4/c92773238dc648aca81fe62693de5e70 [2022-10-16 11:14:23,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:14:23,770 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:14:23,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:14:23,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:14:23,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:14:23,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:14:23" (1/1) ... [2022-10-16 11:14:23,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c47ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:23, skipping insertion in model container [2022-10-16 11:14:23,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:14:23" (1/1) ... [2022-10-16 11:14:23,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:14:23,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:14:23,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c[1349,1362] [2022-10-16 11:14:24,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:14:24,035 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:14:24,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c[1349,1362] [2022-10-16 11:14:24,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:14:24,080 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:14:24,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24 WrapperNode [2022-10-16 11:14:24,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:14:24,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:14:24,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:14:24,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:14:24,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,122 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-10-16 11:14:24,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:14:24,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:14:24,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:14:24,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:14:24,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,152 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:14:24,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:14:24,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:14:24,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:14:24,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (1/1) ... [2022-10-16 11:14:24,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:14:24,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:24,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:14:24,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:14:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:14:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:14:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:14:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:14:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:14:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:14:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:14:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:14:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:14:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:14:24,351 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:14:24,354 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:14:24,862 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:14:24,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:14:24,870 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-16 11:14:24,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:14:24 BoogieIcfgContainer [2022-10-16 11:14:24,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:14:24,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:14:24,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:14:24,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:14:24,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:14:23" (1/3) ... [2022-10-16 11:14:24,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd02177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:14:24, skipping insertion in model container [2022-10-16 11:14:24,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:14:24" (2/3) ... [2022-10-16 11:14:24,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd02177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:14:24, skipping insertion in model container [2022-10-16 11:14:24,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:14:24" (3/3) ... [2022-10-16 11:14:24,883 INFO L112 eAbstractionObserver]: Analyzing ICFG array12_pattern.c [2022-10-16 11:14:24,907 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:14:24,907 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-10-16 11:14:24,990 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 11:14:25,000 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@7da31765, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 11:14:25,001 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-10-16 11:14:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 60 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 55 states have internal predecessors, (68), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-16 11:14:25,017 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:25,018 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:25,019 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:25,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:25,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1714022038, now seen corresponding path program 1 times [2022-10-16 11:14:25,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:25,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325826003] [2022-10-16 11:14:25,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:25,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:25,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:25,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325826003] [2022-10-16 11:14:25,176 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-10-16 11:14:25,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058677911] [2022-10-16 11:14:25,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:25,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:25,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:25,182 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) [2022-10-16 11:14:25,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 11:14:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:25,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-16 11:14:25,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:25,289 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:25,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2058677911] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:25,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:25,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 11:14:25,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915356890] [2022-10-16 11:14:25,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:25,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-16 11:14:25,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:25,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-16 11:14:25,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-16 11:14:25,336 INFO L87 Difference]: Start difference. First operand has 60 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 55 states have internal predecessors, (68), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:25,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:25,365 INFO L93 Difference]: Finished difference Result 115 states and 147 transitions. [2022-10-16 11:14:25,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-16 11:14:25,368 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-10-16 11:14:25,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:25,376 INFO L225 Difference]: With dead ends: 115 [2022-10-16 11:14:25,377 INFO L226 Difference]: Without dead ends: 51 [2022-10-16 11:14:25,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-16 11:14:25,385 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:25,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:25,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-10-16 11:14:25,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-10-16 11:14:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-10-16 11:14:25,433 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 12 [2022-10-16 11:14:25,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:25,433 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-10-16 11:14:25,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-10-16 11:14:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-16 11:14:25,435 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:25,436 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:25,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:25,647 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 [2022-10-16 11:14:25,648 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:25,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:25,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1771598632, now seen corresponding path program 1 times [2022-10-16 11:14:25,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:25,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703647577] [2022-10-16 11:14:25,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:25,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:25,682 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:25,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1981161474] [2022-10-16 11:14:25,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:25,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:25,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:25,685 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) [2022-10-16 11:14:25,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 11:14:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:25,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 11:14:25,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:25,850 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:25,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:25,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703647577] [2022-10-16 11:14:25,853 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:25,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1981161474] [2022-10-16 11:14:25,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1981161474] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:25,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:25,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 11:14:25,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758496236] [2022-10-16 11:14:25,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:25,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 11:14:25,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:25,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 11:14:25,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 11:14:25,861 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:25,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:25,974 INFO L93 Difference]: Finished difference Result 157 states and 176 transitions. [2022-10-16 11:14:25,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 11:14:25,975 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-10-16 11:14:25,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:25,977 INFO L225 Difference]: With dead ends: 157 [2022-10-16 11:14:25,977 INFO L226 Difference]: Without dead ends: 110 [2022-10-16 11:14:25,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 11:14:25,980 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 72 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:25,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 139 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 11:14:25,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-10-16 11:14:25,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 55. [2022-10-16 11:14:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 37 states have (on average 1.5135135135135136) internal successors, (56), 50 states have internal predecessors, (56), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 62 transitions. [2022-10-16 11:14:25,995 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 62 transitions. Word has length 12 [2022-10-16 11:14:25,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:25,996 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 62 transitions. [2022-10-16 11:14:25,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2022-10-16 11:14:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-16 11:14:25,997 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:25,997 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:26,027 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:26,212 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 [2022-10-16 11:14:26,212 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:26,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:26,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1771600298, now seen corresponding path program 1 times [2022-10-16 11:14:26,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:26,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498557704] [2022-10-16 11:14:26,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:26,229 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:26,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1174654932] [2022-10-16 11:14:26,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:26,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:26,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:26,231 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) [2022-10-16 11:14:26,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 11:14:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:26,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 11:14:26,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:26,344 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:26,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:26,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498557704] [2022-10-16 11:14:26,345 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:26,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174654932] [2022-10-16 11:14:26,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174654932] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:26,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:26,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 11:14:26,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454141613] [2022-10-16 11:14:26,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:26,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 11:14:26,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:26,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 11:14:26,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 11:14:26,348 INFO L87 Difference]: Start difference. First operand 55 states and 62 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:26,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:26,432 INFO L93 Difference]: Finished difference Result 99 states and 112 transitions. [2022-10-16 11:14:26,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 11:14:26,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-10-16 11:14:26,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:26,440 INFO L225 Difference]: With dead ends: 99 [2022-10-16 11:14:26,440 INFO L226 Difference]: Without dead ends: 98 [2022-10-16 11:14:26,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 11:14:26,450 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 41 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:26,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 195 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:26,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-10-16 11:14:26,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 58. [2022-10-16 11:14:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 40 states have (on average 1.5) internal successors, (60), 53 states have internal predecessors, (60), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 66 transitions. [2022-10-16 11:14:26,483 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 66 transitions. Word has length 12 [2022-10-16 11:14:26,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:26,483 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 66 transitions. [2022-10-16 11:14:26,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-10-16 11:14:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-16 11:14:26,484 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:26,485 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:26,523 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:26,699 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 [2022-10-16 11:14:26,700 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:26,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:26,701 INFO L85 PathProgramCache]: Analyzing trace with hash -914965554, now seen corresponding path program 1 times [2022-10-16 11:14:26,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:26,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959434334] [2022-10-16 11:14:26,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:26,717 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:26,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [258619251] [2022-10-16 11:14:26,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:26,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:26,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:26,719 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:26,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 11:14:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:26,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 11:14:26,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:26,791 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:26,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:26,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959434334] [2022-10-16 11:14:26,792 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:26,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [258619251] [2022-10-16 11:14:26,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [258619251] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:26,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:26,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 11:14:26,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009402620] [2022-10-16 11:14:26,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:26,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 11:14:26,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:26,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 11:14:26,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 11:14:26,795 INFO L87 Difference]: Start difference. First operand 58 states and 66 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:26,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:26,841 INFO L93 Difference]: Finished difference Result 74 states and 83 transitions. [2022-10-16 11:14:26,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 11:14:26,842 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-10-16 11:14:26,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:26,843 INFO L225 Difference]: With dead ends: 74 [2022-10-16 11:14:26,843 INFO L226 Difference]: Without dead ends: 73 [2022-10-16 11:14:26,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 11:14:26,845 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 40 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:26,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 125 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:26,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-10-16 11:14:26,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 57. [2022-10-16 11:14:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 40 states have (on average 1.475) internal successors, (59), 52 states have internal predecessors, (59), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 65 transitions. [2022-10-16 11:14:26,855 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 65 transitions. Word has length 13 [2022-10-16 11:14:26,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:26,856 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 65 transitions. [2022-10-16 11:14:26,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-10-16 11:14:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-16 11:14:26,857 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:26,857 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:26,895 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:27,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:27,072 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:27,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:27,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1876310748, now seen corresponding path program 1 times [2022-10-16 11:14:27,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:27,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770010829] [2022-10-16 11:14:27,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:27,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:27,089 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:27,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [36987292] [2022-10-16 11:14:27,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:27,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:27,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:27,091 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:27,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-10-16 11:14:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:27,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 11:14:27,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-16 11:14:27,184 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:27,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:27,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770010829] [2022-10-16 11:14:27,184 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:27,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36987292] [2022-10-16 11:14:27,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [36987292] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:27,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:27,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 11:14:27,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715478694] [2022-10-16 11:14:27,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:27,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 11:14:27,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:27,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 11:14:27,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 11:14:27,188 INFO L87 Difference]: Start difference. First operand 57 states and 65 transitions. Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:27,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:27,241 INFO L93 Difference]: Finished difference Result 99 states and 112 transitions. [2022-10-16 11:14:27,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 11:14:27,242 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-10-16 11:14:27,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:27,243 INFO L225 Difference]: With dead ends: 99 [2022-10-16 11:14:27,244 INFO L226 Difference]: Without dead ends: 98 [2022-10-16 11:14:27,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 11:14:27,248 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 36 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:27,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 141 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:27,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-10-16 11:14:27,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 65. [2022-10-16 11:14:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 48 states have (on average 1.4375) internal successors, (69), 60 states have internal predecessors, (69), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 75 transitions. [2022-10-16 11:14:27,280 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 75 transitions. Word has length 16 [2022-10-16 11:14:27,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:27,280 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 75 transitions. [2022-10-16 11:14:27,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2022-10-16 11:14:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-16 11:14:27,282 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:27,282 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:27,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:27,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:27,484 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:27,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:27,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1876309082, now seen corresponding path program 1 times [2022-10-16 11:14:27,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:27,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350129709] [2022-10-16 11:14:27,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:27,516 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:27,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1723922040] [2022-10-16 11:14:27,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:27,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:27,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:27,519 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:27,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-10-16 11:14:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:27,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-16 11:14:27,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:27,629 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 11:14:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:27,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:27,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350129709] [2022-10-16 11:14:27,687 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:27,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1723922040] [2022-10-16 11:14:27,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1723922040] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 11:14:27,687 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-10-16 11:14:27,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2022-10-16 11:14:27,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680697613] [2022-10-16 11:14:27,688 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-10-16 11:14:27,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-16 11:14:27,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:27,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-16 11:14:27,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-10-16 11:14:27,690 INFO L87 Difference]: Start difference. First operand 65 states and 75 transitions. Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:27,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:27,833 INFO L93 Difference]: Finished difference Result 202 states and 240 transitions. [2022-10-16 11:14:27,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-16 11:14:27,833 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-10-16 11:14:27,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:27,836 INFO L225 Difference]: With dead ends: 202 [2022-10-16 11:14:27,836 INFO L226 Difference]: Without dead ends: 201 [2022-10-16 11:14:27,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-10-16 11:14:27,838 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 134 mSDsluCounter, 378 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 473 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:27,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 473 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 11:14:27,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-10-16 11:14:27,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 89. [2022-10-16 11:14:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 72 states have (on average 1.375) internal successors, (99), 84 states have internal predecessors, (99), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 105 transitions. [2022-10-16 11:14:27,853 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 105 transitions. Word has length 16 [2022-10-16 11:14:27,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:27,853 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 105 transitions. [2022-10-16 11:14:27,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2022-10-16 11:14:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-16 11:14:27,855 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:27,855 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:27,891 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:28,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:28,071 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:28,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:28,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1963909020, now seen corresponding path program 1 times [2022-10-16 11:14:28,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:28,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305120498] [2022-10-16 11:14:28,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:28,093 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:28,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1238636653] [2022-10-16 11:14:28,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:28,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:28,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:28,097 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:28,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-10-16 11:14:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:28,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 11:14:28,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-16 11:14:28,184 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:28,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:28,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305120498] [2022-10-16 11:14:28,184 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:28,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238636653] [2022-10-16 11:14:28,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238636653] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:28,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:28,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 11:14:28,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465803792] [2022-10-16 11:14:28,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:28,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 11:14:28,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:28,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 11:14:28,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 11:14:28,187 INFO L87 Difference]: Start difference. First operand 89 states and 105 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:28,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:28,222 INFO L93 Difference]: Finished difference Result 104 states and 121 transitions. [2022-10-16 11:14:28,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 11:14:28,222 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-10-16 11:14:28,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:28,223 INFO L225 Difference]: With dead ends: 104 [2022-10-16 11:14:28,224 INFO L226 Difference]: Without dead ends: 103 [2022-10-16 11:14:28,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 11:14:28,225 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 35 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:28,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 110 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:28,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-10-16 11:14:28,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 88. [2022-10-16 11:14:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 72 states have (on average 1.3611111111111112) internal successors, (98), 83 states have internal predecessors, (98), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 104 transitions. [2022-10-16 11:14:28,236 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 104 transitions. Word has length 17 [2022-10-16 11:14:28,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:28,236 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 104 transitions. [2022-10-16 11:14:28,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2022-10-16 11:14:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 11:14:28,237 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:28,238 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:28,266 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:28,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:28,452 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:28,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:28,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1078919144, now seen corresponding path program 1 times [2022-10-16 11:14:28,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:28,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447608465] [2022-10-16 11:14:28,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:28,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:28,468 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:28,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1959955516] [2022-10-16 11:14:28,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:28,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:28,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:28,470 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:28,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-10-16 11:14:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:28,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-16 11:14:28,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-16 11:14:28,562 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:28,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:28,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447608465] [2022-10-16 11:14:28,563 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:28,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959955516] [2022-10-16 11:14:28,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1959955516] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:28,564 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:28,564 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 11:14:28,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863664049] [2022-10-16 11:14:28,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:28,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 11:14:28,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:28,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 11:14:28,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 11:14:28,566 INFO L87 Difference]: Start difference. First operand 88 states and 104 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 11:14:28,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:28,668 INFO L93 Difference]: Finished difference Result 146 states and 164 transitions. [2022-10-16 11:14:28,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 11:14:28,669 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 21 [2022-10-16 11:14:28,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:28,670 INFO L225 Difference]: With dead ends: 146 [2022-10-16 11:14:28,670 INFO L226 Difference]: Without dead ends: 109 [2022-10-16 11:14:28,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-10-16 11:14:28,672 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 77 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:28,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 146 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 11:14:28,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-10-16 11:14:28,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 92. [2022-10-16 11:14:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 75 states have (on average 1.3333333333333333) internal successors, (100), 86 states have internal predecessors, (100), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2022-10-16 11:14:28,681 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 21 [2022-10-16 11:14:28,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:28,681 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2022-10-16 11:14:28,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 11:14:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2022-10-16 11:14:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 11:14:28,683 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:28,683 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:28,719 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:28,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-10-16 11:14:28,898 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:28,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:28,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1926134556, now seen corresponding path program 1 times [2022-10-16 11:14:28,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:28,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761287587] [2022-10-16 11:14:28,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:28,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:28,918 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:28,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [562317083] [2022-10-16 11:14:28,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:28,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:28,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:28,920 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:28,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-10-16 11:14:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:28,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-16 11:14:28,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:29,084 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 11:14:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 11:14:29,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:29,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761287587] [2022-10-16 11:14:29,181 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:29,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562317083] [2022-10-16 11:14:29,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562317083] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 11:14:29,181 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-10-16 11:14:29,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2022-10-16 11:14:29,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545434555] [2022-10-16 11:14:29,184 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-10-16 11:14:29,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-10-16 11:14:29,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:29,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-10-16 11:14:29,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2022-10-16 11:14:29,186 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand has 15 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:29,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:29,469 INFO L93 Difference]: Finished difference Result 216 states and 244 transitions. [2022-10-16 11:14:29,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-16 11:14:29,469 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-10-16 11:14:29,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:29,471 INFO L225 Difference]: With dead ends: 216 [2022-10-16 11:14:29,471 INFO L226 Difference]: Without dead ends: 154 [2022-10-16 11:14:29,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2022-10-16 11:14:29,473 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 238 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:29,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [240 Valid, 323 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 11:14:29,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2022-10-16 11:14:29,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 96. [2022-10-16 11:14:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.3164556962025316) internal successors, (104), 90 states have internal predecessors, (104), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2022-10-16 11:14:29,485 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 21 [2022-10-16 11:14:29,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:29,485 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2022-10-16 11:14:29,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 11:14:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2022-10-16 11:14:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-16 11:14:29,488 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:29,488 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:29,524 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:29,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:29,703 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:29,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:29,704 INFO L85 PathProgramCache]: Analyzing trace with hash -287920536, now seen corresponding path program 2 times [2022-10-16 11:14:29,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:29,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654199561] [2022-10-16 11:14:29,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:29,718 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:29,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1959490335] [2022-10-16 11:14:29,719 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-16 11:14:29,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:29,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:29,720 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:29,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-10-16 11:14:29,771 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-10-16 11:14:29,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-16 11:14:29,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 11:14:29,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-16 11:14:29,815 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 11:14:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-16 11:14:29,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:29,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654199561] [2022-10-16 11:14:29,866 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:29,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959490335] [2022-10-16 11:14:29,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1959490335] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 11:14:29,867 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-10-16 11:14:29,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2022-10-16 11:14:29,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392074591] [2022-10-16 11:14:29,867 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-10-16 11:14:29,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 11:14:29,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:29,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 11:14:29,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-10-16 11:14:29,869 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand has 8 states, 7 states have (on average 5.285714285714286) internal successors, (37), 8 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 11:14:29,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:29,976 INFO L93 Difference]: Finished difference Result 96 states and 110 transitions. [2022-10-16 11:14:29,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 11:14:29,976 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.285714285714286) internal successors, (37), 8 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2022-10-16 11:14:29,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:29,977 INFO L225 Difference]: With dead ends: 96 [2022-10-16 11:14:29,978 INFO L226 Difference]: Without dead ends: 95 [2022-10-16 11:14:29,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2022-10-16 11:14:29,979 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 112 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:29,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 102 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:29,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-10-16 11:14:29,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 79. [2022-10-16 11:14:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 73 states have internal predecessors, (83), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 89 transitions. [2022-10-16 11:14:29,988 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 89 transitions. Word has length 25 [2022-10-16 11:14:29,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:29,989 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 89 transitions. [2022-10-16 11:14:29,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.285714285714286) internal successors, (37), 8 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 11:14:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2022-10-16 11:14:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-16 11:14:29,990 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:29,990 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:30,025 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:30,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-10-16 11:14:30,206 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:30,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:30,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1598562732, now seen corresponding path program 1 times [2022-10-16 11:14:30,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:30,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549468374] [2022-10-16 11:14:30,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:30,219 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:30,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1059070330] [2022-10-16 11:14:30,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:30,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:30,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:30,221 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:30,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-10-16 11:14:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:30,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 11:14:30,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-16 11:14:30,311 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 11:14:30,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:30,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549468374] [2022-10-16 11:14:30,312 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:30,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059070330] [2022-10-16 11:14:30,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059070330] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 11:14:30,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 11:14:30,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 11:14:30,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274866069] [2022-10-16 11:14:30,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 11:14:30,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 11:14:30,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:30,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 11:14:30,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 11:14:30,314 INFO L87 Difference]: Start difference. First operand 79 states and 89 transitions. Second operand has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 11:14:30,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:30,332 INFO L93 Difference]: Finished difference Result 79 states and 89 transitions. [2022-10-16 11:14:30,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 11:14:30,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2022-10-16 11:14:30,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:30,338 INFO L225 Difference]: With dead ends: 79 [2022-10-16 11:14:30,339 INFO L226 Difference]: Without dead ends: 75 [2022-10-16 11:14:30,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 11:14:30,340 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 27 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:30,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 52 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 11:14:30,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-10-16 11:14:30,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2022-10-16 11:14:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 63 states have (on average 1.253968253968254) internal successors, (79), 69 states have internal predecessors, (79), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 85 transitions. [2022-10-16 11:14:30,350 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 85 transitions. Word has length 30 [2022-10-16 11:14:30,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:30,351 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 85 transitions. [2022-10-16 11:14:30,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 11:14:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2022-10-16 11:14:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-16 11:14:30,352 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:30,352 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:14:30,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:30,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-10-16 11:14:30,566 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:30,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:30,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1018269082, now seen corresponding path program 2 times [2022-10-16 11:14:30,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:30,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916926323] [2022-10-16 11:14:30,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:30,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:30,584 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:30,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1286390953] [2022-10-16 11:14:30,588 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-16 11:14:30,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:30,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:30,593 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:30,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-10-16 11:14:30,641 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-10-16 11:14:30,641 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-16 11:14:30,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 11:14:30,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-16 11:14:30,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 11:14:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-16 11:14:30,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 11:14:30,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916926323] [2022-10-16 11:14:30,753 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 11:14:30,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286390953] [2022-10-16 11:14:30,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1286390953] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 11:14:30,754 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-10-16 11:14:30,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2022-10-16 11:14:30,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848998024] [2022-10-16 11:14:30,754 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-10-16 11:14:30,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 11:14:30,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 11:14:30,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 11:14:30,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-10-16 11:14:30,756 INFO L87 Difference]: Start difference. First operand 75 states and 85 transitions. Second operand has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 8 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 11:14:30,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 11:14:30,863 INFO L93 Difference]: Finished difference Result 98 states and 113 transitions. [2022-10-16 11:14:30,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 11:14:30,864 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 8 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-10-16 11:14:30,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 11:14:30,865 INFO L225 Difference]: With dead ends: 98 [2022-10-16 11:14:30,865 INFO L226 Difference]: Without dead ends: 97 [2022-10-16 11:14:30,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2022-10-16 11:14:30,866 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 121 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 11:14:30,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 192 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 11:14:30,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-10-16 11:14:30,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 59. [2022-10-16 11:14:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 53 states have internal predecessors, (59), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 11:14:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 65 transitions. [2022-10-16 11:14:30,875 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 65 transitions. Word has length 28 [2022-10-16 11:14:30,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 11:14:30,876 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 65 transitions. [2022-10-16 11:14:30,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 8 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 11:14:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2022-10-16 11:14:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-16 11:14:30,877 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:14:30,878 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-10-16 11:14:30,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-10-16 11:14:31,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-10-16 11:14:31,093 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-10-16 11:14:31,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:14:31,094 INFO L85 PathProgramCache]: Analyzing trace with hash -595085795, now seen corresponding path program 1 times [2022-10-16 11:14:31,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:14:31,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508538294] [2022-10-16 11:14:31,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:14:31,108 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 11:14:31,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1379000082] [2022-10-16 11:14:31,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:14:31,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 11:14:31,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:14:31,110 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 11:14:31,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-10-16 11:14:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:14:31,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 24 conjunts are in the unsatisfiable core [2022-10-16 11:14:31,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 11:14:31,312 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-10-16 11:14:31,320 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2022-10-16 11:14:31,676 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 61 [2022-10-16 11:14:31,789 INFO L356 Elim1Store]: treesize reduction 42, result has 49.4 percent of original size [2022-10-16 11:14:31,789 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 163 [2022-10-16 11:14:32,661 INFO L356 Elim1Store]: treesize reduction 170, result has 10.5 percent of original size [2022-10-16 11:14:32,662 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 191 treesize of output 110 [2022-10-16 11:14:34,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 150 [2022-10-16 11:15:03,790 WARN L233 SmtUtils]: Spent 29.35s on a formula simplification. DAG size of input: 92 DAG size of output: 69 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-10-16 11:15:03,793 INFO L356 Elim1Store]: treesize reduction 220, result has 52.5 percent of original size [2022-10-16 11:15:03,793 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 149 treesize of output 424 [2022-10-16 11:16:20,917 WARN L233 SmtUtils]: Spent 18.51s on a formula simplification. DAG size of input: 76 DAG size of output: 51 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-10-16 11:16:20,919 INFO L356 Elim1Store]: treesize reduction 316, result has 29.8 percent of original size [2022-10-16 11:16:20,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 427 treesize of output 431 [2022-10-16 11:17:00,812 WARN L833 $PredicateComparison]: unable to prove that (and (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array~0#1.base|)) (.cse3 (mod c_~ARR_SIZE~0 4294967296))) (let ((.cse10 (* .cse3 4)) (.cse21 (select .cse6 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (let ((.cse22 (<= .cse21 0)) (.cse32 (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse153 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse153 2147483647) (<= .cse21 .cse153) (<= (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|) 2147483647))))) (.cse9 (+ (- 17179869184) .cse10)) (.cse147 (<= .cse3 2147483647))) (or (and (or (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse2 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse0 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (v_DerPreprocessor_3 Int)) (let ((.cse8 (+ (* (- 1) |ULTIMATE.start_main_~index1~0#1| .cse3) (* |ULTIMATE.start_main_~index1~0#1| 4294967296))) (.cse7 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse5 (+ (* .cse8 .cse10) .cse7 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (let ((.cse4 (select .cse6 .cse5))) (let ((.cse1 (store (store .cse6 .cse5 v_DerPreprocessor_3) (+ .cse7 |c_ULTIMATE.start_main_~#array~0#1.offset| (* .cse8 .cse9)) .cse4))) (and (<= (select .cse1 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse2) (= (+ (* |ULTIMATE.start_main_~index1~0#1| 73786976294838206460) (* 4 (* |ULTIMATE.start_main_~index1~0#1| .cse3 .cse3))) (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 34359738368)) (<= .cse4 .cse0) (= (select .cse1 .cse5) v_DerPreprocessor_3))))))) (<= .cse2 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse11 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse20 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse11 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse14 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse16 (+ .cse14 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10))) (.cse18 (* |ULTIMATE.start_main_~index2~0#1| 4))) (let ((.cse13 (+ (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4) .cse18)) (.cse12 (select .cse6 .cse16))) (and (<= .cse12 .cse11) (= .cse13 (+ .cse14 (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 4))) (not (= .cse13 0)) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse15 (store (store .cse6 .cse16 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse14 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse12))) (let ((.cse19 (select .cse15 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (and (= (select .cse15 .cse16) v_DerPreprocessor_3) (let ((.cse17 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse18))) (= (select .cse6 .cse17) (select .cse15 .cse17))) (<= .cse19 0) (<= (select .cse15 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse18)) .cse20) (= .cse19 .cse21)))))))))) (<= .cse20 2147483647)))) (and .cse22 (exists ((|ULTIMATE.start_main_~num~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int) (v_DerPreprocessor_3 Int)) (let ((.cse30 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3))) (let ((.cse27 (* 4 .cse30)) (.cse28 (* 17179869184 |ULTIMATE.start_main_~index2~0#1|))) (let ((.cse26 (+ .cse27 |c_ULTIMATE.start_main_~#array~0#1.offset| .cse28 (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse25 (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4)) (.cse24 (* |ULTIMATE.start_main_~index2~0#1| .cse3)) (.cse29 (select .cse6 .cse26)) (.cse23 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse31 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse23 2147483647) (= (* .cse24 17179869184) (+ .cse25 (* 17179869180 |ULTIMATE.start_main_~index2~0#1|))) (not (= (+ (* |ULTIMATE.start_main_~index2~0#1| 73786976294838206460) .cse25) (* .cse24 34359738368))) (<= (select (store (store .cse6 .cse26 v_DerPreprocessor_3) (+ .cse27 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse28) .cse29) (+ (* (+ (* |ULTIMATE.start_main_~index2~0#1| 4294967296) .cse30) .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| 4))) .cse31) (<= .cse29 .cse23) (<= .cse31 2147483647)))))))) .cse32 (and .cse22 (exists ((|ULTIMATE.start_main_~num~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int) (v_DerPreprocessor_3 Int)) (let ((.cse41 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3))) (let ((.cse38 (* 4 .cse41)) (.cse39 (* 17179869184 |ULTIMATE.start_main_~index2~0#1|))) (let ((.cse40 (+ (* (+ (* |ULTIMATE.start_main_~index2~0#1| 4294967296) .cse41) .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| 4))) (.cse37 (+ .cse38 |c_ULTIMATE.start_main_~#array~0#1.offset| .cse39 (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse33 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse35 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse36 (select .cse6 .cse37)) (.cse34 (select .cse6 .cse40))) (and (<= .cse33 2147483647) (not (= (+ (* |ULTIMATE.start_main_~index2~0#1| 73786976294838206460) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4)) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 34359738368))) (<= .cse34 .cse35) (<= .cse36 .cse33) (<= .cse35 2147483647) (= (select (store (store .cse6 .cse37 v_DerPreprocessor_3) (+ .cse38 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse39) .cse36) .cse40) .cse34)))))))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse42 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse42 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse48 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse49 (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4)) (.cse47 (+ .cse48 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse43 (select .cse6 .cse47)) (.cse44 (+ .cse49 (* |ULTIMATE.start_main_~index2~0#1| 4))) (.cse45 (+ .cse48 (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 4)))) (and (<= .cse43 .cse42) (= .cse44 .cse45) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse46 (store (store .cse6 .cse47 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse48 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse43))) (and (= (select .cse46 .cse47) v_DerPreprocessor_3) (<= (select .cse46 |c_ULTIMATE.start_main_~#array~0#1.offset|) 0)))) (not (= .cse44 0)) (= (+ .cse49 (* |ULTIMATE.start_main_~index2~0#1| 17179869188)) .cse45)))))) (<= (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|) 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse50 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse54 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse50 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (v_DerPreprocessor_3 Int)) (let ((.cse56 (* (- 1) |ULTIMATE.start_main_~index1~0#1| .cse3)) (.cse57 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse52 (+ (* .cse56 .cse10) .cse57 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (let ((.cse55 (select .cse6 .cse52))) (let ((.cse51 (store (store .cse6 .cse52 v_DerPreprocessor_3) (+ (* .cse56 .cse9) .cse57 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse55))) (let ((.cse53 (select .cse51 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (and (= v_DerPreprocessor_3 (select .cse51 .cse52)) (<= .cse53 .cse54) (<= .cse55 .cse50) (= .cse53 .cse21)))))))) (<= .cse54 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse58 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse62 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse58 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse63 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse61 (+ .cse63 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse59 (select .cse6 .cse61))) (and (<= .cse59 .cse58) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse60 (store (store .cse6 .cse61 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse63 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse59))) (and (= (select .cse60 .cse61) v_DerPreprocessor_3) (<= (select .cse60 |c_ULTIMATE.start_main_~#array~0#1.offset|) 0) (<= (select .cse60 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| 4))) .cse62)))) (= (+ (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4) (* |ULTIMATE.start_main_~index2~0#1| 17179869188)) (+ (* |ULTIMATE.start_main_~index1~0#1| 17179869188) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 4)))))))) (<= .cse62 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse64 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse67 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse64 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (v_DerPreprocessor_3 Int)) (let ((.cse69 (* (- 1) |ULTIMATE.start_main_~index1~0#1| .cse3)) (.cse70 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse66 (+ (* .cse69 .cse10) .cse70 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (let ((.cse68 (select .cse6 .cse66))) (let ((.cse65 (store (store .cse6 .cse66 v_DerPreprocessor_3) (+ (* .cse69 .cse9) .cse70 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse68))) (and (= v_DerPreprocessor_3 (select .cse65 .cse66)) (<= (select .cse65 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse67) (<= .cse68 .cse64) (= (* |ULTIMATE.start_main_~index1~0#1| 17179869188) (* 4 (* |ULTIMATE.start_main_~index1~0#1| .cse3 .cse3))))))))) (<= .cse67 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse71 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse72 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse71 2147483647) (<= .cse72 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse76 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse79 (+ .cse76 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10))) (.cse78 (* |ULTIMATE.start_main_~index2~0#1| 4))) (let ((.cse74 (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 4)) (.cse73 (+ (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4) .cse78)) (.cse75 (select .cse6 .cse79))) (and (= .cse73 (+ (* |ULTIMATE.start_main_~index1~0#1| 17179869188) .cse74)) (<= .cse75 .cse71) (= .cse73 (+ .cse76 .cse74)) (not (= .cse73 0)) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse77 (store (store .cse6 .cse79 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse76 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse75))) (and (<= (select .cse77 |c_ULTIMATE.start_main_~#array~0#1.offset|) 0) (<= (select .cse77 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse78)) .cse72)))))))))))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse80 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse82 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse80 2147483647) (exists ((|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse84 (* 4 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3)))) (let ((.cse83 (+ .cse84 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse85 (select .cse6 .cse83))) (and (exists ((v_DerPreprocessor_3 Int)) (let ((.cse81 (store (store .cse6 .cse83 v_DerPreprocessor_3) (+ .cse84 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse85))) (and (<= (select .cse81 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse82) (= v_DerPreprocessor_3 (select .cse81 .cse83))))) (<= .cse85 .cse80) (= (+ (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 17179869184) (* |ULTIMATE.start_main_~index2~0#1| 4)) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4))))))) (<= .cse82 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse87 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse86 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse21 .cse86) (<= .cse87 2147483647) (exists ((|ULTIMATE.start_main_~index2~0#1| Int) (v_DerPreprocessor_3 Int)) (let ((.cse89 (* 4 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3))) (.cse90 (* 17179869184 |ULTIMATE.start_main_~index2~0#1|))) (let ((.cse88 (+ .cse89 |c_ULTIMATE.start_main_~#array~0#1.offset| .cse90 (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse91 (select .cse6 .cse88))) (and (= v_DerPreprocessor_3 (select (store (store .cse6 .cse88 v_DerPreprocessor_3) (+ .cse89 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse90) .cse91) .cse88)) (= (+ (* |ULTIMATE.start_main_~index2~0#1| 73786976294838206460) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4)) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 34359738368)) (<= .cse91 .cse87)))))) (<= .cse86 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse92 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse94 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse92 2147483647) (exists ((|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse96 (* 4 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3)))) (let ((.cse95 (+ .cse96 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse97 (select .cse6 .cse95))) (and (exists ((v_DerPreprocessor_3 Int)) (let ((.cse93 (store (store .cse6 .cse95 v_DerPreprocessor_3) (+ .cse96 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse97))) (and (<= (select .cse93 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse94) (= v_DerPreprocessor_3 (select .cse93 .cse95))))) (= (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4) (* |ULTIMATE.start_main_~index2~0#1| 4)) (<= .cse97 .cse92)))))) (<= .cse94 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse98 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse108 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse98 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse107 (* |ULTIMATE.start_main_~index1~0#1| 4)) (.cse103 (* |ULTIMATE.start_main_~index2~0#1| 4))) (let ((.cse106 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse103)) (.cse101 (+ .cse107 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse99 (select .cse6 .cse101)) (.cse105 (select .cse6 .cse106))) (and (<= .cse99 .cse98) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse100 (store (store .cse6 .cse101 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse107 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse99))) (let ((.cse104 (select .cse100 |c_ULTIMATE.start_main_~#array~0#1.offset|))) (and (= (select .cse100 .cse101) v_DerPreprocessor_3) (let ((.cse102 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse103))) (= (select .cse6 .cse102) (select .cse100 .cse102))) (<= .cse104 0) (= .cse105 (select .cse100 .cse106)) (= .cse104 .cse21))))) (not (= (+ (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4) .cse103) 0)) (<= .cse105 .cse108)))))) (<= .cse108 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse109 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse117 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse109 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse116 (* |ULTIMATE.start_main_~index1~0#1| 4)) (.cse118 (* |ULTIMATE.start_main_~index2~0#1| 4))) (let ((.cse114 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse118)) (.cse115 (+ .cse116 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse111 (select .cse6 .cse115)) (.cse110 (+ (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4) .cse118)) (.cse113 (select .cse6 .cse114))) (and (= .cse110 (+ (* |ULTIMATE.start_main_~index1~0#1| 17179869188) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 4))) (<= .cse111 .cse109) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse112 (store (store .cse6 .cse115 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse116 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse111))) (and (<= (select .cse112 |c_ULTIMATE.start_main_~#array~0#1.offset|) 0) (= .cse113 (select .cse112 .cse114))))) (not (= .cse110 0)) (<= .cse113 .cse117)))))) (<= .cse117 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse119 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse125 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse119 2147483647) (exists ((|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse124 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3))) (let ((.cse122 (* 4 .cse124))) (let ((.cse121 (+ .cse122 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse120 (* |ULTIMATE.start_main_~index2~0#1| 4)) (.cse123 (select .cse6 .cse121))) (and (not (= (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4) .cse120)) (exists ((v_DerPreprocessor_3 Int)) (<= (select (store (store .cse6 .cse121 v_DerPreprocessor_3) (+ .cse122 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse123) |c_ULTIMATE.start_main_~#array~0#1.offset|) 0)) (<= (select .cse6 (+ (* .cse10 .cse124) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse120)) .cse125) (<= .cse123 .cse119))))))) (<= .cse125 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse126 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse129 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse126 2147483647) (exists ((|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse128 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3))) (let ((.cse131 (* 4 .cse128))) (let ((.cse130 (+ .cse131 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse132 (select .cse6 .cse130))) (and (exists ((v_DerPreprocessor_3 Int)) (let ((.cse127 (store (store .cse6 .cse130 v_DerPreprocessor_3) (+ .cse131 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse132))) (and (<= (select .cse127 |c_ULTIMATE.start_main_~#array~0#1.offset|) 0) (<= (select .cse127 (+ (* .cse10 .cse128) |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| 4))) .cse129) (= v_DerPreprocessor_3 (select .cse127 .cse130))))) (<= .cse132 .cse126) (= (+ (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 17179869184) (* |ULTIMATE.start_main_~index2~0#1| 17179869188)) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4)))))))) (<= .cse129 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse133 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse140 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse133 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse137 (* |ULTIMATE.start_main_~index1~0#1| 4))) (let ((.cse136 (+ .cse137 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse134 (select .cse6 .cse136)) (.cse138 (* (* |ULTIMATE.start_main_~index1~0#1| .cse3) 4)) (.cse139 (* |ULTIMATE.start_main_~index2~0#1| 4))) (and (<= .cse134 .cse133) (exists ((v_DerPreprocessor_3 Int)) (let ((.cse135 (store (store .cse6 .cse136 v_DerPreprocessor_3) (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) .cse137 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse134))) (and (= (select .cse135 .cse136) v_DerPreprocessor_3) (<= (select .cse135 |c_ULTIMATE.start_main_~#array~0#1.offset|) 0)))) (not (= (+ .cse138 .cse139) 0)) (= (+ .cse138 (* |ULTIMATE.start_main_~index2~0#1| 17179869188)) (+ .cse137 (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 4))) (<= (select .cse6 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse10) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse139)) .cse140)))))) (<= .cse140 2147483647)))) (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse141 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse143 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse141 2147483647) (exists ((|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse145 (* 4 (* (- 1) |ULTIMATE.start_main_~index2~0#1| .cse3)))) (let ((.cse144 (+ .cse145 |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| .cse10)))) (let ((.cse146 (select .cse6 .cse144))) (and (exists ((v_DerPreprocessor_3 Int)) (let ((.cse142 (store (store .cse6 .cse144 v_DerPreprocessor_3) (+ .cse145 (* |ULTIMATE.start_main_~index2~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse146))) (and (<= (select .cse142 |c_ULTIMATE.start_main_~#array~0#1.offset|) .cse143) (= v_DerPreprocessor_3 (select .cse142 .cse144))))) (<= .cse146 .cse141) (= (+ (* (* |ULTIMATE.start_main_~index2~0#1| .cse3) 17179869184) (* |ULTIMATE.start_main_~index2~0#1| 17179869188)) (* (* |ULTIMATE.start_main_~index2~0#1| .cse3 .cse3) 4))))))) (<= .cse143 2147483647))))) .cse147) (and (or (and .cse22 (exists ((|ULTIMATE.start_main_~num~0#1| Int) (|ULTIMATE.start_main_~index1~0#1| Int) (|ULTIMATE.start_main_~index2~0#1| Int)) (let ((.cse148 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse149 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse148 2147483647) (<= (select .cse6 (+ (* |ULTIMATE.start_main_~index2~0#1| .cse9) (* |ULTIMATE.start_main_~index1~0#1| 4) |c_ULTIMATE.start_main_~#array~0#1.offset|)) .cse148) (<= (select .cse6 (+ (* |ULTIMATE.start_main_~index1~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| (* |ULTIMATE.start_main_~index2~0#1| 4))) .cse149) (<= .cse149 2147483647))))) .cse32 (exists ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse150 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|)) (.cse152 (* |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1| |ULTIMATE.start_main_~num~0#1|))) (and (<= .cse150 2147483647) (exists ((|ULTIMATE.start_main_~index1~0#1| Int)) (let ((.cse151 (* (- 1) |ULTIMATE.start_main_~index1~0#1| .cse3))) (and (<= (select .cse6 (+ (* |ULTIMATE.start_main_~index1~0#1| 4) |c_ULTIMATE.start_main_~#array~0#1.offset| (* (+ .cse151 (* |ULTIMATE.start_main_~index1~0#1| 4294967296)) .cse9))) .cse150) (<= (select .cse6 (+ (* .cse151 4) (* |ULTIMATE.start_main_~index1~0#1| .cse9) |c_ULTIMATE.start_main_~#array~0#1.offset| (* 17179869184 |ULTIMATE.start_main_~index1~0#1|))) .cse152)))) (<= .cse152 2147483647))))) (not .cse147)))))) (<= |c_ULTIMATE.start_main_~sum~0#1| 0) (= |c_ULTIMATE.start_main_~#array~0#1.offset| 0)) is different from false [2022-10-16 11:18:55,902 WARN L233 SmtUtils]: Spent 1.27m on a formula simplification. DAG size of input: 282 DAG size of output: 72 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)