./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-restricted-15/java_Nested.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/termination-restricted-15/java_Nested.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f3c7109e3632c85dc9002b2a2bde96ba9bdc501efcd49505c298845bf1ea677 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 09:34:31,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 09:34:31,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 09:34:31,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 09:34:31,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 09:34:31,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 09:34:31,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 09:34:31,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 09:34:31,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 09:34:31,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 09:34:31,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 09:34:31,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 09:34:31,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 09:34:31,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 09:34:31,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 09:34:31,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 09:34:31,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 09:34:31,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 09:34:31,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 09:34:31,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 09:34:31,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 09:34:31,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 09:34:31,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 09:34:31,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 09:34:31,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 09:34:31,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 09:34:31,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 09:34:31,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 09:34:31,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 09:34:31,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 09:34:31,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 09:34:31,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 09:34:31,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 09:34:31,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 09:34:31,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 09:34:31,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 09:34:31,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 09:34:31,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 09:34:31,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 09:34:31,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 09:34:31,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 09:34:31,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-02-17 09:34:31,794 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 09:34:31,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 09:34:31,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 09:34:31,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 09:34:31,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 09:34:31,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 09:34:31,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 09:34:31,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 09:34:31,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 09:34:31,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 09:34:31,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 09:34:31,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 09:34:31,798 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 09:34:31,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 09:34:31,799 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 09:34:31,799 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f3c7109e3632c85dc9002b2a2bde96ba9bdc501efcd49505c298845bf1ea677 [2023-02-17 09:34:32,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 09:34:32,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 09:34:32,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 09:34:32,019 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 09:34:32,019 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 09:34:32,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-restricted-15/java_Nested.c [2023-02-17 09:34:32,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 09:34:33,130 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 09:34:33,131 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-restricted-15/java_Nested.c [2023-02-17 09:34:33,135 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7c2e56e/b55894b603f046298566d741e0809594/FLAG235f462b1 [2023-02-17 09:34:33,147 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7c2e56e/b55894b603f046298566d741e0809594 [2023-02-17 09:34:33,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 09:34:33,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 09:34:33,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 09:34:33,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 09:34:33,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 09:34:33,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33, skipping insertion in model container [2023-02-17 09:34:33,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 09:34:33,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 09:34:33,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 09:34:33,286 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 09:34:33,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 09:34:33,304 INFO L208 MainTranslator]: Completed translation [2023-02-17 09:34:33,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33 WrapperNode [2023-02-17 09:34:33,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 09:34:33,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 09:34:33,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 09:34:33,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 09:34:33,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,325 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2023-02-17 09:34:33,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 09:34:33,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 09:34:33,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 09:34:33,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 09:34:33,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,339 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 09:34:33,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 09:34:33,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 09:34:33,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 09:34:33,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (1/1) ... [2023-02-17 09:34:33,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 09:34:33,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:33,364 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) [2023-02-17 09:34:33,379 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 [2023-02-17 09:34:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 09:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 09:34:33,438 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 09:34:33,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 09:34:33,522 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 09:34:33,532 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 09:34:33,532 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-02-17 09:34:33,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 09:34:33 BoogieIcfgContainer [2023-02-17 09:34:33,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 09:34:33,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 09:34:33,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 09:34:33,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 09:34:33,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 09:34:33" (1/3) ... [2023-02-17 09:34:33,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168f7a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 09:34:33, skipping insertion in model container [2023-02-17 09:34:33,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:34:33" (2/3) ... [2023-02-17 09:34:33,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168f7a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 09:34:33, skipping insertion in model container [2023-02-17 09:34:33,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 09:34:33" (3/3) ... [2023-02-17 09:34:33,540 INFO L112 eAbstractionObserver]: Analyzing ICFG java_Nested.c [2023-02-17 09:34:33,552 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 09:34:33,552 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-02-17 09:34:33,588 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 09:34:33,594 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@a406952, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 09:34:33,594 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-02-17 09:34:33,597 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 15 states have (on average 1.8) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-02-17 09:34:33,601 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:33,601 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-02-17 09:34:33,602 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:33,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:33,606 INFO L85 PathProgramCache]: Analyzing trace with hash 28699898, now seen corresponding path program 1 times [2023-02-17 09:34:33,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:33,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13248352] [2023-02-17 09:34:33,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:33,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:33,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13248352] [2023-02-17 09:34:33,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13248352] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:33,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:33,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 09:34:33,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47054388] [2023-02-17 09:34:33,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:33,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:33,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:33,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:33,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,746 INFO L87 Difference]: Start difference. First operand has 24 states, 15 states have (on average 1.8) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:33,803 INFO L93 Difference]: Finished difference Result 55 states and 67 transitions. [2023-02-17 09:34:33,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:33,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2023-02-17 09:34:33,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:33,810 INFO L225 Difference]: With dead ends: 55 [2023-02-17 09:34:33,810 INFO L226 Difference]: Without dead ends: 29 [2023-02-17 09:34:33,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,814 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 9 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:33,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 31 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:33,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-02-17 09:34:33,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2023-02-17 09:34:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 26 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2023-02-17 09:34:33,835 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 5 [2023-02-17 09:34:33,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:33,835 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2023-02-17 09:34:33,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-02-17 09:34:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-02-17 09:34:33,836 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:33,836 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-02-17 09:34:33,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-17 09:34:33,837 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:33,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:33,837 INFO L85 PathProgramCache]: Analyzing trace with hash 28699945, now seen corresponding path program 1 times [2023-02-17 09:34:33,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:33,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598214873] [2023-02-17 09:34:33,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:33,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:33,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598214873] [2023-02-17 09:34:33,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598214873] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:33,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:33,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:33,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526939151] [2023-02-17 09:34:33,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:33,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:33,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:33,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:33,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,855 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:33,872 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2023-02-17 09:34:33,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:33,873 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2023-02-17 09:34:33,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:33,873 INFO L225 Difference]: With dead ends: 29 [2023-02-17 09:34:33,874 INFO L226 Difference]: Without dead ends: 28 [2023-02-17 09:34:33,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,875 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 5 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:33,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 24 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:33,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2023-02-17 09:34:33,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2023-02-17 09:34:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.631578947368421) internal successors, (31), 26 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2023-02-17 09:34:33,879 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 5 [2023-02-17 09:34:33,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:33,879 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2023-02-17 09:34:33,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2023-02-17 09:34:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-17 09:34:33,880 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:33,880 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:33,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-17 09:34:33,880 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:33,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:33,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1810845099, now seen corresponding path program 1 times [2023-02-17 09:34:33,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:33,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926835085] [2023-02-17 09:34:33,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:33,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:33,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:33,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926835085] [2023-02-17 09:34:33,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926835085] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:33,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:33,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:33,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106506409] [2023-02-17 09:34:33,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:33,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:33,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:33,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:33,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,933 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:33,942 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2023-02-17 09:34:33,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:33,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-02-17 09:34:33,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:33,948 INFO L225 Difference]: With dead ends: 27 [2023-02-17 09:34:33,948 INFO L226 Difference]: Without dead ends: 26 [2023-02-17 09:34:33,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,950 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 13 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:33,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 18 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:33,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2023-02-17 09:34:33,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2023-02-17 09:34:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 25 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2023-02-17 09:34:33,953 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 7 [2023-02-17 09:34:33,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:33,954 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2023-02-17 09:34:33,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-02-17 09:34:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-17 09:34:33,954 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:33,955 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:33,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-17 09:34:33,955 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:33,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:33,955 INFO L85 PathProgramCache]: Analyzing trace with hash 301623279, now seen corresponding path program 1 times [2023-02-17 09:34:33,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:33,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767015934] [2023-02-17 09:34:33,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:33,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:33,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767015934] [2023-02-17 09:34:33,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767015934] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:33,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:33,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:33,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665293047] [2023-02-17 09:34:33,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:33,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:33,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:33,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:33,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,978 INFO L87 Difference]: Start difference. First operand 26 states and 29 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:33,986 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2023-02-17 09:34:33,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:33,986 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-02-17 09:34:33,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:33,987 INFO L225 Difference]: With dead ends: 33 [2023-02-17 09:34:33,987 INFO L226 Difference]: Without dead ends: 32 [2023-02-17 09:34:33,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:33,989 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:33,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:33,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2023-02-17 09:34:33,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2023-02-17 09:34:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 25 states have (on average 1.4) internal successors, (35), 31 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2023-02-17 09:34:33,993 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 8 [2023-02-17 09:34:33,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:33,994 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2023-02-17 09:34:33,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2023-02-17 09:34:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-17 09:34:33,994 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:33,995 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:33,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-17 09:34:33,995 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:33,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:33,996 INFO L85 PathProgramCache]: Analyzing trace with hash 760387117, now seen corresponding path program 1 times [2023-02-17 09:34:33,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:33,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965567582] [2023-02-17 09:34:33,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:33,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965567582] [2023-02-17 09:34:34,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965567582] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:34,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:34,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 09:34:34,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073933210] [2023-02-17 09:34:34,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-17 09:34:34,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-17 09:34:34,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-17 09:34:34,042 INFO L87 Difference]: Start difference. First operand 32 states and 35 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:34,065 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2023-02-17 09:34:34,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-17 09:34:34,065 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-17 09:34:34,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:34,066 INFO L225 Difference]: With dead ends: 32 [2023-02-17 09:34:34,066 INFO L226 Difference]: Without dead ends: 30 [2023-02-17 09:34:34,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-02-17 09:34:34,067 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 8 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:34,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 16 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:34,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2023-02-17 09:34:34,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2023-02-17 09:34:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.28) internal successors, (32), 29 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2023-02-17 09:34:34,071 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 9 [2023-02-17 09:34:34,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:34,071 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2023-02-17 09:34:34,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2023-02-17 09:34:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-17 09:34:34,072 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:34,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:34,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-17 09:34:34,073 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:34,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:34,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1035144580, now seen corresponding path program 1 times [2023-02-17 09:34:34,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:34,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710360596] [2023-02-17 09:34:34,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 09:34:34,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710360596] [2023-02-17 09:34:34,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710360596] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:34,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:34,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:34,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343821359] [2023-02-17 09:34:34,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:34,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:34,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,101 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:34,107 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2023-02-17 09:34:34,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:34,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-02-17 09:34:34,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:34,108 INFO L225 Difference]: With dead ends: 30 [2023-02-17 09:34:34,108 INFO L226 Difference]: Without dead ends: 29 [2023-02-17 09:34:34,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,109 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 5 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:34,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 14 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:34,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-02-17 09:34:34,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2023-02-17 09:34:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 25 states have (on average 1.24) internal successors, (31), 28 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2023-02-17 09:34:34,113 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 12 [2023-02-17 09:34:34,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:34,114 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2023-02-17 09:34:34,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2023-02-17 09:34:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-17 09:34:34,114 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:34,115 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:34,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-17 09:34:34,115 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:34,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:34,115 INFO L85 PathProgramCache]: Analyzing trace with hash 2024710977, now seen corresponding path program 1 times [2023-02-17 09:34:34,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:34,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139693977] [2023-02-17 09:34:34,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 09:34:34,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139693977] [2023-02-17 09:34:34,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139693977] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:34,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:34,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:34,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405438191] [2023-02-17 09:34:34,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:34,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:34,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,149 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:34,158 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2023-02-17 09:34:34,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:34,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-02-17 09:34:34,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:34,159 INFO L225 Difference]: With dead ends: 44 [2023-02-17 09:34:34,159 INFO L226 Difference]: Without dead ends: 43 [2023-02-17 09:34:34,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,167 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 3 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:34,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 26 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:34,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2023-02-17 09:34:34,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2023-02-17 09:34:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 39 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 46 transitions. [2023-02-17 09:34:34,183 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 46 transitions. Word has length 13 [2023-02-17 09:34:34,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:34,183 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 46 transitions. [2023-02-17 09:34:34,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2023-02-17 09:34:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-17 09:34:34,184 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:34,184 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:34,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-17 09:34:34,184 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:34,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:34,185 INFO L85 PathProgramCache]: Analyzing trace with hash 2024712419, now seen corresponding path program 1 times [2023-02-17 09:34:34,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:34,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321859182] [2023-02-17 09:34:34,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 09:34:34,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321859182] [2023-02-17 09:34:34,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321859182] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:34,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:34,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:34,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104027844] [2023-02-17 09:34:34,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:34,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:34,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,225 INFO L87 Difference]: Start difference. First operand 40 states and 46 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:34,236 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2023-02-17 09:34:34,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:34,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-02-17 09:34:34,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:34,240 INFO L225 Difference]: With dead ends: 40 [2023-02-17 09:34:34,241 INFO L226 Difference]: Without dead ends: 38 [2023-02-17 09:34:34,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,242 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 4 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:34,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 14 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:34,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2023-02-17 09:34:34,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 30. [2023-02-17 09:34:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2023-02-17 09:34:34,250 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 13 [2023-02-17 09:34:34,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:34,250 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2023-02-17 09:34:34,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2023-02-17 09:34:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-02-17 09:34:34,251 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:34,251 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:34,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-02-17 09:34:34,251 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:34,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:34,252 INFO L85 PathProgramCache]: Analyzing trace with hash 128451365, now seen corresponding path program 1 times [2023-02-17 09:34:34,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:34,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454689432] [2023-02-17 09:34:34,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454689432] [2023-02-17 09:34:34,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454689432] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:34,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1306841371] [2023-02-17 09:34:34,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:34,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:34,290 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 09:34:34,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-17 09:34:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 09:34:34,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1306841371] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:34,355 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:34,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2023-02-17 09:34:34,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203911383] [2023-02-17 09:34:34,356 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 09:34:34,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 09:34:34,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-02-17 09:34:34,357 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:34,384 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2023-02-17 09:34:34,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 09:34:34,384 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2023-02-17 09:34:34,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:34,385 INFO L225 Difference]: With dead ends: 88 [2023-02-17 09:34:34,385 INFO L226 Difference]: Without dead ends: 87 [2023-02-17 09:34:34,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-02-17 09:34:34,386 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 22 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:34,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 54 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:34,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-02-17 09:34:34,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2023-02-17 09:34:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 83 states have (on average 1.144578313253012) internal successors, (95), 84 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 95 transitions. [2023-02-17 09:34:34,397 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 95 transitions. Word has length 15 [2023-02-17 09:34:34,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:34,397 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 95 transitions. [2023-02-17 09:34:34,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2023-02-17 09:34:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-02-17 09:34:34,398 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:34,398 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2023-02-17 09:34:34,408 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:34,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:34,609 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:34,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:34,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1911050654, now seen corresponding path program 1 times [2023-02-17 09:34:34,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:34,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137154779] [2023-02-17 09:34:34,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-02-17 09:34:34,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137154779] [2023-02-17 09:34:34,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137154779] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:34,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 09:34:34,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-17 09:34:34,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957297554] [2023-02-17 09:34:34,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 09:34:34,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 09:34:34,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,666 INFO L87 Difference]: Start difference. First operand 85 states and 95 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:34,674 INFO L93 Difference]: Finished difference Result 85 states and 95 transitions. [2023-02-17 09:34:34,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 09:34:34,675 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-02-17 09:34:34,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:34,676 INFO L225 Difference]: With dead ends: 85 [2023-02-17 09:34:34,676 INFO L226 Difference]: Without dead ends: 84 [2023-02-17 09:34:34,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 09:34:34,677 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 1 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:34,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 12 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:34,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-02-17 09:34:34,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 53. [2023-02-17 09:34:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 57 transitions. [2023-02-17 09:34:34,683 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 57 transitions. Word has length 24 [2023-02-17 09:34:34,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:34,684 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 57 transitions. [2023-02-17 09:34:34,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2023-02-17 09:34:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-02-17 09:34:34,685 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:34,685 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1] [2023-02-17 09:34:34,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-02-17 09:34:34,685 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:34,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:34,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1983309423, now seen corresponding path program 2 times [2023-02-17 09:34:34,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:34,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808544852] [2023-02-17 09:34:34,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:34,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:34,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808544852] [2023-02-17 09:34:34,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808544852] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:34,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043944503] [2023-02-17 09:34:34,810 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-17 09:34:34,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:34,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:34,816 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 09:34:34,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-17 09:34:34,849 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-17 09:34:34,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:34,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-17 09:34:34,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:34,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2043944503] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:34,962 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:34,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 11 [2023-02-17 09:34:34,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915394745] [2023-02-17 09:34:34,962 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:34,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-02-17 09:34:34,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:34,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-02-17 09:34:34,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 09:34:34,964 INFO L87 Difference]: Start difference. First operand 53 states and 57 transitions. Second operand has 12 states, 11 states have (on average 6.454545454545454) internal successors, (71), 12 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:35,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:35,004 INFO L93 Difference]: Finished difference Result 120 states and 135 transitions. [2023-02-17 09:34:35,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-02-17 09:34:35,005 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 6.454545454545454) internal successors, (71), 12 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2023-02-17 09:34:35,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:35,005 INFO L225 Difference]: With dead ends: 120 [2023-02-17 09:34:35,006 INFO L226 Difference]: Without dead ends: 119 [2023-02-17 09:34:35,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 62 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 09:34:35,006 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 66 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:35,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 105 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:35,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-02-17 09:34:35,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2023-02-17 09:34:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 118 states have (on average 1.0932203389830508) internal successors, (129), 118 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 129 transitions. [2023-02-17 09:34:35,014 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 129 transitions. Word has length 36 [2023-02-17 09:34:35,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:35,015 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 129 transitions. [2023-02-17 09:34:35,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 6.454545454545454) internal successors, (71), 12 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2023-02-17 09:34:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-02-17 09:34:35,016 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:35,017 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 10, 10, 10, 1, 1, 1, 1] [2023-02-17 09:34:35,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:35,221 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,SelfDestructingSolverStorable10 [2023-02-17 09:34:35,222 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:35,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:35,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1790508079, now seen corresponding path program 3 times [2023-02-17 09:34:35,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:35,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57157645] [2023-02-17 09:34:35,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:35,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:35,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:35,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57157645] [2023-02-17 09:34:35,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57157645] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:35,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86497439] [2023-02-17 09:34:35,434 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-17 09:34:35,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:35,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:35,435 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 09:34:35,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-17 09:34:35,487 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2023-02-17 09:34:35,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:35,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 22 conjunts are in the unsatisfiable core [2023-02-17 09:34:35,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 09:34:35,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 09:34:35,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86497439] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:35,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-02-17 09:34:35,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [12] total 25 [2023-02-17 09:34:35,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28667063] [2023-02-17 09:34:35,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:35,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-02-17 09:34:35,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:35,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-02-17 09:34:35,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2023-02-17 09:34:35,745 INFO L87 Difference]: Start difference. First operand 119 states and 129 transitions. Second operand has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:35,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:35,867 INFO L93 Difference]: Finished difference Result 483 states and 538 transitions. [2023-02-17 09:34:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-02-17 09:34:35,868 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2023-02-17 09:34:35,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:35,870 INFO L225 Difference]: With dead ends: 483 [2023-02-17 09:34:35,870 INFO L226 Difference]: Without dead ends: 467 [2023-02-17 09:34:35,871 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 57 SyntacticMatches, 9 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2023-02-17 09:34:35,871 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 16 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:35,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 103 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 09:34:35,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2023-02-17 09:34:35,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 459. [2023-02-17 09:34:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 458 states have (on average 1.1331877729257642) internal successors, (519), 458 states have internal predecessors, (519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 519 transitions. [2023-02-17 09:34:35,907 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 519 transitions. Word has length 78 [2023-02-17 09:34:35,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:35,908 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 519 transitions. [2023-02-17 09:34:35,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.571428571428571) internal successors, (78), 14 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 519 transitions. [2023-02-17 09:34:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-02-17 09:34:35,916 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:35,916 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:35,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:36,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:36,120 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:36,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:36,121 INFO L85 PathProgramCache]: Analyzing trace with hash -996843208, now seen corresponding path program 1 times [2023-02-17 09:34:36,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:36,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961950249] [2023-02-17 09:34:36,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:36,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 132 proven. 9 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-02-17 09:34:36,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:36,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961950249] [2023-02-17 09:34:36,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961950249] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:36,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700064518] [2023-02-17 09:34:36,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:36,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:36,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:36,187 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) [2023-02-17 09:34:36,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-17 09:34:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:36,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-02-17 09:34:36,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 132 proven. 9 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-02-17 09:34:36,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 132 proven. 9 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-02-17 09:34:36,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700064518] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:36,305 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:36,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2023-02-17 09:34:36,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717928387] [2023-02-17 09:34:36,307 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:36,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-02-17 09:34:36,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:36,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-02-17 09:34:36,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2023-02-17 09:34:36,309 INFO L87 Difference]: Start difference. First operand 459 states and 519 transitions. Second operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:36,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:36,346 INFO L93 Difference]: Finished difference Result 606 states and 683 transitions. [2023-02-17 09:34:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-02-17 09:34:36,347 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2023-02-17 09:34:36,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:36,347 INFO L225 Difference]: With dead ends: 606 [2023-02-17 09:34:36,352 INFO L226 Difference]: Without dead ends: 214 [2023-02-17 09:34:36,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 156 SyntacticMatches, 5 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2023-02-17 09:34:36,357 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 27 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:36,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 40 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:36,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2023-02-17 09:34:36,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 209. [2023-02-17 09:34:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 208 states have (on average 1.0721153846153846) internal successors, (223), 208 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 223 transitions. [2023-02-17 09:34:36,368 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 223 transitions. Word has length 82 [2023-02-17 09:34:36,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:36,368 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 223 transitions. [2023-02-17 09:34:36,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 223 transitions. [2023-02-17 09:34:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-02-17 09:34:36,369 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:36,369 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:36,378 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-02-17 09:34:36,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:36,576 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:36,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:36,577 INFO L85 PathProgramCache]: Analyzing trace with hash -771565384, now seen corresponding path program 2 times [2023-02-17 09:34:36,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:36,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751416674] [2023-02-17 09:34:36,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 204 proven. 111 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-02-17 09:34:36,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:36,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751416674] [2023-02-17 09:34:36,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751416674] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:36,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1752748067] [2023-02-17 09:34:36,718 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-17 09:34:36,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:36,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:36,733 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) [2023-02-17 09:34:36,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-17 09:34:36,766 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-17 09:34:36,766 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:36,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-17 09:34:36,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 204 proven. 111 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-02-17 09:34:36,856 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 204 proven. 111 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-02-17 09:34:36,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1752748067] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:36,936 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:36,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 12 [2023-02-17 09:34:36,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659860599] [2023-02-17 09:34:36,937 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:36,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-02-17 09:34:36,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:36,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-02-17 09:34:36,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 09:34:36,938 INFO L87 Difference]: Start difference. First operand 209 states and 223 transitions. Second operand has 12 states, 12 states have (on average 6.083333333333333) internal successors, (73), 12 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:36,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:36,979 INFO L93 Difference]: Finished difference Result 285 states and 302 transitions. [2023-02-17 09:34:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-02-17 09:34:36,979 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.083333333333333) internal successors, (73), 12 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2023-02-17 09:34:36,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:36,981 INFO L225 Difference]: With dead ends: 285 [2023-02-17 09:34:36,981 INFO L226 Difference]: Without dead ends: 151 [2023-02-17 09:34:36,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 144 SyntacticMatches, 23 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2023-02-17 09:34:36,981 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 21 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:36,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 46 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:36,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2023-02-17 09:34:36,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 143. [2023-02-17 09:34:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 142 states have (on average 1.0633802816901408) internal successors, (151), 142 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 151 transitions. [2023-02-17 09:34:36,986 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 151 transitions. Word has length 82 [2023-02-17 09:34:36,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:36,988 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 151 transitions. [2023-02-17 09:34:36,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.083333333333333) internal successors, (73), 12 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2023-02-17 09:34:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-02-17 09:34:36,988 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:36,988 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:36,997 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-02-17 09:34:37,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-02-17 09:34:37,197 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:37,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:37,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1666726138, now seen corresponding path program 3 times [2023-02-17 09:34:37,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:37,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739322107] [2023-02-17 09:34:37,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 09:34:37,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:37,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739322107] [2023-02-17 09:34:37,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739322107] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:37,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [6186279] [2023-02-17 09:34:37,334 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-17 09:34:37,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:37,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:37,337 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) [2023-02-17 09:34:37,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-17 09:34:37,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2023-02-17 09:34:37,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:37,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 12 conjunts are in the unsatisfiable core [2023-02-17 09:34:37,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 09:34:37,437 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 09:34:37,562 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [6186279] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:37,562 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:37,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 23 [2023-02-17 09:34:37,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326335482] [2023-02-17 09:34:37,563 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:37,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-02-17 09:34:37,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:37,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-02-17 09:34:37,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2023-02-17 09:34:37,564 INFO L87 Difference]: Start difference. First operand 143 states and 151 transitions. Second operand has 24 states, 23 states have (on average 7.086956521739131) internal successors, (163), 24 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:37,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:37,613 INFO L93 Difference]: Finished difference Result 232 states and 251 transitions. [2023-02-17 09:34:37,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-02-17 09:34:37,614 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 7.086956521739131) internal successors, (163), 24 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2023-02-17 09:34:37,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:37,614 INFO L225 Difference]: With dead ends: 232 [2023-02-17 09:34:37,615 INFO L226 Difference]: Without dead ends: 231 [2023-02-17 09:34:37,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 142 SyntacticMatches, 10 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2023-02-17 09:34:37,616 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:37,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 150 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:37,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2023-02-17 09:34:37,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 231. [2023-02-17 09:34:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 230 states have (on average 1.0391304347826087) internal successors, (239), 230 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 239 transitions. [2023-02-17 09:34:37,622 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 239 transitions. Word has length 82 [2023-02-17 09:34:37,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:37,622 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 239 transitions. [2023-02-17 09:34:37,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 7.086956521739131) internal successors, (163), 24 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2023-02-17 09:34:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-02-17 09:34:37,627 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:37,627 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 22, 22, 22, 3, 2, 2, 2, 1, 1, 1] [2023-02-17 09:34:37,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:37,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-02-17 09:34:37,832 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:37,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:37,833 INFO L85 PathProgramCache]: Analyzing trace with hash -366284273, now seen corresponding path program 4 times [2023-02-17 09:34:37,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:37,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797980042] [2023-02-17 09:34:37,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:37,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1779 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-17 09:34:38,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:38,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797980042] [2023-02-17 09:34:38,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797980042] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:38,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553518640] [2023-02-17 09:34:38,265 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-17 09:34:38,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:38,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:38,269 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) [2023-02-17 09:34:38,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-17 09:34:38,323 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-17 09:34:38,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:38,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 24 conjunts are in the unsatisfiable core [2023-02-17 09:34:38,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1779 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-17 09:34:38,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1779 backedges. 0 proven. 1777 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-17 09:34:39,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553518640] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:39,100 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:39,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 47 [2023-02-17 09:34:39,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687736037] [2023-02-17 09:34:39,101 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:39,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2023-02-17 09:34:39,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:39,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2023-02-17 09:34:39,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1128, Invalid=1128, Unknown=0, NotChecked=0, Total=2256 [2023-02-17 09:34:39,103 INFO L87 Difference]: Start difference. First operand 231 states and 239 transitions. Second operand has 48 states, 47 states have (on average 7.212765957446808) internal successors, (339), 48 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:39,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:39,205 INFO L93 Difference]: Finished difference Result 412 states and 443 transitions. [2023-02-17 09:34:39,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-02-17 09:34:39,206 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 47 states have (on average 7.212765957446808) internal successors, (339), 48 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 170 [2023-02-17 09:34:39,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:39,207 INFO L225 Difference]: With dead ends: 412 [2023-02-17 09:34:39,207 INFO L226 Difference]: Without dead ends: 411 [2023-02-17 09:34:39,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 294 SyntacticMatches, 22 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1128, Invalid=1128, Unknown=0, NotChecked=0, Total=2256 [2023-02-17 09:34:39,208 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 26 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:39,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 300 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 09:34:39,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2023-02-17 09:34:39,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 411. [2023-02-17 09:34:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 411 states, 410 states have (on average 1.0219512195121951) internal successors, (419), 410 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 419 transitions. [2023-02-17 09:34:39,216 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 419 transitions. Word has length 170 [2023-02-17 09:34:39,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:39,217 INFO L495 AbstractCegarLoop]: Abstraction has 411 states and 419 transitions. [2023-02-17 09:34:39,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 47 states have (on average 7.212765957446808) internal successors, (339), 48 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 419 transitions. [2023-02-17 09:34:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-02-17 09:34:39,219 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:39,219 INFO L195 NwaCegarLoop]: trace histogram [47, 47, 47, 47, 46, 46, 46, 6, 5, 5, 5, 1, 1, 1] [2023-02-17 09:34:39,226 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:39,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:39,426 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:39,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:39,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1031670202, now seen corresponding path program 5 times [2023-02-17 09:34:39,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:39,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467077228] [2023-02-17 09:34:39,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:39,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7755 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-17 09:34:40,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:40,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467077228] [2023-02-17 09:34:40,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467077228] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:40,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1464022081] [2023-02-17 09:34:40,936 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-17 09:34:40,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:40,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:40,941 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) [2023-02-17 09:34:40,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-17 09:34:41,100 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 47 check-sat command(s) [2023-02-17 09:34:41,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:41,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 48 conjunts are in the unsatisfiable core [2023-02-17 09:34:41,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7755 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-17 09:34:41,860 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 09:34:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7755 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-17 09:34:43,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1464022081] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 09:34:43,913 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 09:34:43,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48, 48] total 95 [2023-02-17 09:34:43,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718718406] [2023-02-17 09:34:43,914 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 09:34:43,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 96 states [2023-02-17 09:34:43,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:43,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2023-02-17 09:34:43,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4560, Invalid=4560, Unknown=0, NotChecked=0, Total=9120 [2023-02-17 09:34:43,923 INFO L87 Difference]: Start difference. First operand 411 states and 419 transitions. Second operand has 96 states, 95 states have (on average 7.3578947368421055) internal successors, (699), 96 states have internal predecessors, (699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:44,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:44,184 INFO L93 Difference]: Finished difference Result 768 states and 823 transitions. [2023-02-17 09:34:44,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2023-02-17 09:34:44,185 INFO L78 Accepts]: Start accepts. Automaton has has 96 states, 95 states have (on average 7.3578947368421055) internal successors, (699), 96 states have internal predecessors, (699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 350 [2023-02-17 09:34:44,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:44,188 INFO L225 Difference]: With dead ends: 768 [2023-02-17 09:34:44,188 INFO L226 Difference]: Without dead ends: 767 [2023-02-17 09:34:44,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 746 GetRequests, 606 SyntacticMatches, 46 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1035 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=4560, Invalid=4560, Unknown=0, NotChecked=0, Total=9120 [2023-02-17 09:34:44,191 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 34 mSDsluCounter, 625 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 637 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:44,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 637 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 09:34:44,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2023-02-17 09:34:44,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 767. [2023-02-17 09:34:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 767 states, 766 states have (on average 1.0117493472584855) internal successors, (775), 766 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 775 transitions. [2023-02-17 09:34:44,207 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 775 transitions. Word has length 350 [2023-02-17 09:34:44,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:44,208 INFO L495 AbstractCegarLoop]: Abstraction has 767 states and 775 transitions. [2023-02-17 09:34:44,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 95 states have (on average 7.3578947368421055) internal successors, (699), 96 states have internal predecessors, (699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 775 transitions. [2023-02-17 09:34:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2023-02-17 09:34:44,217 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 09:34:44,217 INFO L195 NwaCegarLoop]: trace histogram [95, 95, 95, 95, 94, 94, 94, 11, 10, 10, 10, 1, 1, 1] [2023-02-17 09:34:44,222 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:44,421 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,SelfDestructingSolverStorable16 [2023-02-17 09:34:44,422 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-17 09:34:44,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 09:34:44,423 INFO L85 PathProgramCache]: Analyzing trace with hash 390262927, now seen corresponding path program 6 times [2023-02-17 09:34:44,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 09:34:44,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553828687] [2023-02-17 09:34:44,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 09:34:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 09:34:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 09:34:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 32207 backedges. 0 proven. 32197 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-02-17 09:34:49,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 09:34:49,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553828687] [2023-02-17 09:34:49,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553828687] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 09:34:49,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949800566] [2023-02-17 09:34:49,749 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-17 09:34:49,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 09:34:49,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 09:34:49,750 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) [2023-02-17 09:34:49,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-17 09:34:49,980 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 69 check-sat command(s) [2023-02-17 09:34:49,980 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 09:34:49,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1202 conjuncts, 12 conjunts are in the unsatisfiable core [2023-02-17 09:34:49,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 09:34:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32207 backedges. 29535 proven. 0 refuted. 0 times theorem prover too weak. 2672 trivial. 0 not checked. [2023-02-17 09:34:50,385 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 09:34:50,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949800566] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 09:34:50,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-02-17 09:34:50,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [96] total 108 [2023-02-17 09:34:50,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544709193] [2023-02-17 09:34:50,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 09:34:50,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-02-17 09:34:50,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 09:34:50,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-02-17 09:34:50,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4733, Invalid=6823, Unknown=0, NotChecked=0, Total=11556 [2023-02-17 09:34:50,391 INFO L87 Difference]: Start difference. First operand 767 states and 775 transitions. Second operand has 13 states, 13 states have (on average 9.307692307692308) internal successors, (121), 13 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:50,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 09:34:50,443 INFO L93 Difference]: Finished difference Result 767 states and 775 transitions. [2023-02-17 09:34:50,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-02-17 09:34:50,443 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 9.307692307692308) internal successors, (121), 13 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 706 [2023-02-17 09:34:50,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 09:34:50,444 INFO L225 Difference]: With dead ends: 767 [2023-02-17 09:34:50,444 INFO L226 Difference]: Without dead ends: 0 [2023-02-17 09:34:50,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 801 GetRequests, 695 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1034 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=4733, Invalid=6823, Unknown=0, NotChecked=0, Total=11556 [2023-02-17 09:34:50,447 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 0 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 09:34:50,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 267 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 09:34:50,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-17 09:34:50,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-17 09:34:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-17 09:34:50,448 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 706 [2023-02-17 09:34:50,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 09:34:50,448 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-17 09:34:50,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 9.307692307692308) internal successors, (121), 13 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 09:34:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-17 09:34:50,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-17 09:34:50,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2023-02-17 09:34:50,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2023-02-17 09:34:50,451 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2023-02-17 09:34:50,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2023-02-17 09:34:50,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2023-02-17 09:34:50,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2023-02-17 09:34:50,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2023-02-17 09:34:50,452 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2023-02-17 09:34:50,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-17 09:34:50,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-02-17 09:34:50,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-17 09:34:50,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 13) no Hoare annotation was computed. [2023-02-17 09:34:50,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-17 09:34:50,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 14) no Hoare annotation was computed. [2023-02-17 09:34:50,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 15) no Hoare annotation was computed. [2023-02-17 09:34:50,671 INFO L899 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point L15(line 15) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point L15-1(line 15) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point L13-1(line 13) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 5 20) the Hoare annotation is: true [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-17 09:34:50,672 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 13) no Hoare annotation was computed. [2023-02-17 09:34:50,673 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 14) no Hoare annotation was computed. [2023-02-17 09:34:50,673 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 15) no Hoare annotation was computed. [2023-02-17 09:34:50,673 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-17 09:34:50,673 INFO L899 garLoopResultBuilder]: For program point L14(line 14) no Hoare annotation was computed. [2023-02-17 09:34:50,673 INFO L899 garLoopResultBuilder]: For program point L14-1(line 14) no Hoare annotation was computed. [2023-02-17 09:34:50,676 INFO L895 garLoopResultBuilder]: At program point L12-2(lines 12 16) the Hoare annotation is: (let ((.cse50 (<= |ULTIMATE.start_main_~i~0#1| 0)) (.cse31 (<= 0 |ULTIMATE.start_main_~c~0#1|)) (.cse30 (<= 0 (+ |ULTIMATE.start_main_~j~0#1| (- 3)))) (.cse33 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse36 (<= |ULTIMATE.start_main_~i~0#1| 9)) (.cse68 (+ |ULTIMATE.start_main_~j~0#1| (- 2))) (.cse69 (+ |ULTIMATE.start_main_~i~0#1| (- 1))) (.cse4 (+ |ULTIMATE.start_main_~c~0#1| 1))) (let ((.cse48 (< .cse4 2147483633)) (.cse51 (< .cse4 2147483646)) (.cse28 (< .cse4 2147483634)) (.cse40 (<= |ULTIMATE.start_main_~c~0#1| 9)) (.cse12 (< .cse4 2147483628)) (.cse63 (< .cse4 2147483629)) (.cse64 (<= |ULTIMATE.start_main_~c~0#1| 18)) (.cse49 (< .cse4 2147483645)) (.cse53 (< .cse4 2147483641)) (.cse54 (< .cse4 2147483618)) (.cse44 (< .cse4 2147483632)) (.cse16 (< .cse4 2147483647)) (.cse6 (< .cse4 2147483636)) (.cse24 (<= 8 .cse69)) (.cse41 (>= |ULTIMATE.start_main_~i~0#1| 0)) (.cse26 (< .cse4 2147483644)) (.cse56 (< .cse4 2147483643)) (.cse25 (<= |ULTIMATE.start_main_~j~0#1| 8)) (.cse66 (< .cse4 2147483635)) (.cse27 (<= 6 .cse68)) (.cse17 (<= |ULTIMATE.start_main_~j~0#1| 5)) (.cse18 (<= 3 .cse68)) (.cse65 (< .cse4 2147483640)) (.cse22 (<= 6 .cse69)) (.cse60 (< .cse4 2147483626)) (.cse43 (< .cse4 2147483609)) (.cse59 (<= 7 .cse69)) (.cse61 (< .cse4 2147483631)) (.cse13 (<= 4 .cse69)) (.cse19 (< |ULTIMATE.start_main_~j~0#1| 12)) (.cse20 (<= 9 .cse68)) (.cse23 (< .cse4 2147483638)) (.cse11 (<= 8 .cse68)) (.cse52 (< .cse4 2147483637)) (.cse62 (< .cse4 2147483627)) (.cse32 (< .cse4 2147483639)) (.cse34 (<= |ULTIMATE.start_main_~c~0#1| 36)) (.cse57 (< .cse4 2147483630)) (.cse58 (<= |ULTIMATE.start_main_~c~0#1| 27)) (.cse8 (<= 2 .cse69)) (.cse35 (<= |ULTIMATE.start_main_~j~0#1| 11)) (.cse37 (<= |ULTIMATE.start_main_~j~0#1| 3)) (.cse38 (>= |ULTIMATE.start_main_~j~0#1| 3)) (.cse10 (<= 1 .cse69)) (.cse0 (<= |ULTIMATE.start_main_~j~0#1| 7)) (.cse2 (< (+ |ULTIMATE.start_main_~j~0#1| (- 1)) 10)) (.cse5 (<= 5 .cse68)) (.cse67 (< .cse4 2147483642)) (.cse7 (<= 7 .cse68)) (.cse9 (<= |ULTIMATE.start_main_~j~0#1| 9)) (.cse39 (<= 10 .cse68)) (.cse21 (<= 3 .cse69)) (.cse55 (<= |ULTIMATE.start_main_~c~0#1| 45)) (.cse42 (<= (+ 1 |ULTIMATE.start_main_~c~0#1|) 2147483647)) (.cse29 (<= 0 .cse69)) (.cse14 (<= 2 .cse68)) (.cse15 (<= |ULTIMATE.start_main_~j~0#1| 4)) (.cse1 (<= 5 .cse69)) (.cse45 (<= 4 .cse68)) (.cse3 (or (and .cse31 .cse30 .cse50 .cse33 .cse36) (and .cse31 .cse30 .cse33 .cse36))) (.cse46 (< (+ |ULTIMATE.start_main_~j~0#1| 2) 11)) (.cse47 (<= |ULTIMATE.start_main_~j~0#1| 6))) (or (and .cse0 .cse1 .cse2 .cse3 (< .cse4 2147483613) .cse5) (and (<= |ULTIMATE.start_main_~c~0#1| 33) .cse6 .cse7 .cse3 .cse8 .cse9) (and .cse10 (<= |ULTIMATE.start_main_~c~0#1| 25) .cse11 .cse12 .cse2 .cse3) (and .cse13 (<= |ULTIMATE.start_main_~c~0#1| 46) .cse14 .cse3 .cse15) (and .cse10 .cse16 (<= |ULTIMATE.start_main_~c~0#1| 20) .cse3 .cse17 .cse18) (and .cse19 .cse16 .cse20 .cse3 .cse21 (<= |ULTIMATE.start_main_~c~0#1| 44)) (and .cse11 .cse2 (< .cse4 2147483625) .cse3 .cse22) (and .cse23 .cse3 .cse17 .cse24 .cse18) (and .cse13 .cse0 (< .cse4 2147483604) .cse2 .cse3 .cse5) (and .cse19 .cse25 .cse3 .cse21 (<= |ULTIMATE.start_main_~c~0#1| 41) .cse26 .cse27) (and (<= |ULTIMATE.start_main_~c~0#1| 31) .cse0 .cse2 .cse3 .cse8 .cse5 .cse28) (and .cse0 .cse2 .cse3 .cse22 .cse5 (< .cse4 2147483622)) (and (<= |ULTIMATE.start_main_~c~0#1| 11) .cse29 .cse23 .cse3 .cse17 .cse18) (and .cse3 (< .cse4 2147483620) .cse17 .cse18 .cse22) (and .cse30 .cse31 .cse32 .cse33 .cse34 .cse21 .cse35 .cse36 .cse37 .cse38) (and .cse39 .cse40 .cse41 .cse3 .cse42) (and .cse13 .cse39 .cse3 .cse43) (and (<= |ULTIMATE.start_main_~c~0#1| 29) .cse44 .cse3 .cse8 .cse17 .cse18) (and .cse45 (<= |ULTIMATE.start_main_~c~0#1| 30) .cse3 .cse8 .cse46 .cse47 .cse48) (and .cse39 .cse49 .cse3 .cse24) (and (<= |ULTIMATE.start_main_~c~0#1| 2) (or (and .cse31 .cse30 .cse16 .cse50 .cse33 .cse36) (and .cse31 .cse30 .cse16 .cse33 .cse36)) .cse41 .cse17 .cse18) (and (<= |ULTIMATE.start_main_~c~0#1| 7) .cse11 .cse51 .cse2 .cse41 .cse3) (and .cse11 .cse2 .cse51 .cse3 .cse21 (<= |ULTIMATE.start_main_~c~0#1| 43)) (and .cse52 .cse14 .cse3 .cse15 .cse24) (and (<= |ULTIMATE.start_main_~c~0#1| 14) .cse19 .cse25 .cse29 .cse3 .cse27 .cse53) (and .cse30 .cse31 .cse54 .cse33 .cse35 .cse36 .cse37 .cse22 .cse38) (and .cse19 .cse25 (< .cse4 2147483623) .cse3 .cse27 .cse22) (and .cse30 .cse31 .cse13 .cse33 .cse35 .cse36 .cse55 .cse37 .cse38 .cse42) (and .cse56 .cse11 .cse2 .cse3 .cse24) (and .cse10 .cse39 .cse57 .cse58 .cse3) (and .cse19 .cse20 .cse29 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 17) .cse26) (and .cse7 .cse3 .cse59 .cse48 .cse9) (and .cse13 (< .cse4 2147483606) .cse7 .cse3 .cse9) (and .cse56 .cse0 .cse2 (<= |ULTIMATE.start_main_~c~0#1| 40) .cse3 .cse21 .cse5) (and (<= |ULTIMATE.start_main_~c~0#1| 23) .cse10 .cse19 .cse25 .cse3 .cse27 .cse60) (and (or (and .cse31 .cse30 .cse50 .cse33 .cse36 .cse42) (and .cse31 .cse30 .cse33 .cse36 .cse42)) .cse45 .cse41 .cse46 .cse47 (<= |ULTIMATE.start_main_~c~0#1| 3)) (and .cse0 .cse61 .cse2 .cse3 .cse59 .cse5) (and .cse10 (<= |ULTIMATE.start_main_~c~0#1| 19) .cse51 .cse14 .cse3 .cse15) (and .cse19 .cse25 .cse3 .cse24 .cse27 .cse53) (and .cse11 .cse2 .cse3 .cse59 .cse28) (and .cse30 .cse31 .cse50 .cse33 .cse41 (<= |ULTIMATE.start_main_~c~0#1| 0) .cse35 .cse36 .cse37 .cse38) (and .cse1 .cse7 .cse3 (< .cse4 2147483615) .cse9) (and .cse30 .cse31 .cse40 .cse33 .cse29 .cse35 .cse36 .cse37 .cse42 .cse38) (and .cse32 .cse45 .cse3 .cse46 .cse47 .cse24) (and .cse7 .cse3 .cse9 .cse22 (< .cse4 2147483624)) (and .cse32 (<= |ULTIMATE.start_main_~c~0#1| 12) .cse45 .cse29 .cse3 .cse46 .cse47) (and .cse39 .cse62 .cse3 .cse22) (and .cse63 .cse3 .cse59 .cse17 .cse18) (and .cse1 .cse14 .cse3 (< .cse4 2147483610) .cse15) (and .cse19 .cse20 .cse1 (< .cse4 2147483617) .cse3) (and .cse0 .cse2 .cse41 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 4) .cse5) (and .cse12 .cse14 .cse3 .cse59 .cse15) (and .cse30 .cse31 .cse10 .cse64 .cse33 .cse49 .cse35 .cse36 .cse37 .cse38) (and .cse39 .cse6 .cse3 .cse59) (and .cse41 .cse49 .cse7 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 6) .cse9) (and .cse19 .cse20 .cse3 .cse26 .cse24) (and .cse0 .cse2 .cse3 .cse24 .cse65 .cse5) (and .cse7 .cse49 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 42) .cse21 .cse9) (and .cse57 .cse45 .cse3 .cse59 .cse46 .cse47) (and .cse19 .cse20 .cse66 .cse3 .cse59) (and .cse31 .cse30 (<= |ULTIMATE.start_main_~c~0#1| 1) .cse50 .cse33 .cse41 .cse14 .cse15 .cse36) (and .cse63 .cse10 (<= |ULTIMATE.start_main_~c~0#1| 26) .cse19 .cse20 .cse3) (and (<= |ULTIMATE.start_main_~c~0#1| 37) .cse14 .cse3 .cse21 .cse15 .cse65) (and (< .cse4 2147483602) .cse13 .cse3 .cse17 .cse18) (and .cse39 .cse64 .cse29 .cse49 .cse3) (and .cse3 .cse21 .cse17 (<= |ULTIMATE.start_main_~c~0#1| 38) .cse18 .cse53) (and (< .cse4 2147483619) .cse14 .cse3 .cse15 .cse22) (and .cse54 .cse39 .cse1 .cse3) (and .cse67 .cse7 .cse3 .cse24 .cse9) (and .cse19 .cse25 .cse44 .cse3 .cse59 .cse27) (and .cse16 .cse19 .cse20 .cse41 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 8)) (and .cse30 .cse31 .cse6 .cse33 .cse24 .cse35 .cse36 .cse37 .cse38) (and .cse10 .cse45 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 21) .cse46 .cse47 .cse42) (and .cse19 .cse25 .cse41 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 5) .cse26 .cse27) (and .cse11 .cse1 .cse2 .cse3 (< .cse4 2147483616)) (and .cse13 (< .cse4 2147483608) .cse19 .cse20 .cse3) (and .cse13 .cse19 (< .cse4 2147483605) .cse25 .cse3 .cse27) (and .cse56 .cse11 .cse2 (<= |ULTIMATE.start_main_~c~0#1| 16) .cse29 .cse3) (and .cse19 .cse25 .cse1 .cse3 (< .cse4 2147483614) .cse27) (and .cse19 .cse25 .cse66 (<= |ULTIMATE.start_main_~c~0#1| 32) .cse3 .cse8 .cse27) (and .cse13 .cse45 .cse3 .cse46 .cse47 (< .cse4 2147483603)) (and .cse1 (< .cse4 2147483611) .cse3 .cse17 .cse18) (and .cse0 .cse2 (<= |ULTIMATE.start_main_~c~0#1| 13) .cse29 .cse3 .cse65 .cse5) (and .cse45 .cse3 (< .cse4 2147483621) .cse46 .cse47 .cse22) (and .cse19 .cse20 .cse3 .cse22 .cse60) (and .cse30 .cse31 .cse1 .cse33 .cse43 .cse35 .cse36 .cse37 .cse38) (and .cse30 .cse31 .cse33 .cse62 .cse59 .cse35 .cse36 .cse37 .cse38) (and (<= |ULTIMATE.start_main_~c~0#1| 28) .cse61 .cse14 .cse3 .cse8 .cse15) (and (<= |ULTIMATE.start_main_~c~0#1| 39) .cse45 .cse67 .cse3 .cse21 .cse46 .cse47) (and .cse13 .cse11 .cse2 (< .cse4 2147483607) .cse3) (and .cse19 .cse20 .cse23 .cse3 .cse8 (<= |ULTIMATE.start_main_~c~0#1| 35)) (and .cse11 .cse52 .cse2 (<= |ULTIMATE.start_main_~c~0#1| 34) .cse3 .cse8) (and .cse10 .cse62 (<= |ULTIMATE.start_main_~c~0#1| 24) .cse7 .cse3 .cse9) (and .cse39 .cse32 .cse34 .cse3 .cse8) (and .cse30 .cse31 .cse57 .cse33 .cse58 .cse8 .cse35 .cse36 .cse37 .cse38) (and .cse10 .cse0 .cse2 (<= |ULTIMATE.start_main_~c~0#1| 22) .cse3 .cse5) (and .cse67 .cse29 .cse7 (<= |ULTIMATE.start_main_~c~0#1| 15) .cse3 .cse9) (and .cse39 .cse3 .cse21 .cse55 .cse42) (and .cse29 .cse14 .cse3 .cse15 (<= |ULTIMATE.start_main_~c~0#1| 10)) (and .cse1 .cse45 (< .cse4 2147483612) .cse3 .cse46 .cse47)))) [2023-02-17 09:34:50,676 INFO L899 garLoopResultBuilder]: For program point L12-3(lines 12 16) no Hoare annotation was computed. [2023-02-17 09:34:50,678 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) no Hoare annotation was computed. [2023-02-17 09:34:50,679 INFO L895 garLoopResultBuilder]: At program point L10-2(lines 10 18) the Hoare annotation is: (let ((.cse4 (+ |ULTIMATE.start_main_~c~0#1| 1))) (let ((.cse6 (< .cse4 2147483645)) (.cse7 (<= (+ 1 |ULTIMATE.start_main_~c~0#1|) 2147483647)) (.cse0 (<= 0 |ULTIMATE.start_main_~c~0#1|)) (.cse1 (<= 0 (+ |ULTIMATE.start_main_~j~0#1| (- 3)))) (.cse2 (<= 10 (+ |ULTIMATE.start_main_~j~0#1| (- 2)))) (.cse5 (+ |ULTIMATE.start_main_~i~0#1| (- 1))) (.cse3 (<= 0 |ULTIMATE.start_main_~i~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 (< .cse4 2147483627) (<= 7 .cse5)) (and .cse0 .cse1 .cse2 (< .cse4 2147483636) .cse3 (<= 8 .cse5)) (and .cse0 .cse1 .cse2 .cse3 .cse6 (<= 9 .cse5)) (and .cse0 .cse1 (<= 1 .cse5) .cse2 (<= |ULTIMATE.start_main_~c~0#1| 18) .cse3 .cse6) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 0) .cse3 (>= |ULTIMATE.start_main_~i~0#1| 0) (<= |ULTIMATE.start_main_~c~0#1| 0) (<= |ULTIMATE.start_main_~i~0#1| 9)) (and .cse0 .cse1 (<= 4 .cse5) .cse2 .cse3 (<= |ULTIMATE.start_main_~c~0#1| 45) .cse7) (and .cse0 .cse1 .cse2 (<= |ULTIMATE.start_main_~c~0#1| 9) .cse3 (<= 0 .cse5) .cse7) (and .cse0 .cse1 .cse2 (< .cse4 2147483639) .cse3 (<= |ULTIMATE.start_main_~c~0#1| 36) (<= 3 .cse5)) (and .cse0 .cse1 .cse2 (< .cse4 2147483630) .cse3 (<= |ULTIMATE.start_main_~c~0#1| 27) (<= 2 .cse5)) (and .cse0 .cse1 (< .cse4 2147483618) .cse2 .cse3 (<= 6 .cse5)) (and .cse0 .cse1 .cse2 (<= 5 .cse5) .cse3 (< .cse4 2147483609))))) [2023-02-17 09:34:50,680 INFO L899 garLoopResultBuilder]: For program point L10-3(lines 10 18) no Hoare annotation was computed. [2023-02-17 09:34:50,682 INFO L445 BasicCegarLoop]: Path program histogram: [6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 09:34:50,684 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-17 09:34:50,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.02 09:34:50 BoogieIcfgContainer [2023-02-17 09:34:50,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-17 09:34:50,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-17 09:34:50,725 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-17 09:34:50,725 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-17 09:34:50,725 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 09:34:33" (3/4) ... [2023-02-17 09:34:50,727 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-17 09:34:50,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-02-17 09:34:50,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-02-17 09:34:50,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-17 09:34:50,764 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-17 09:34:50,764 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-17 09:34:50,765 INFO L158 Benchmark]: Toolchain (without parser) took 17614.64ms. Allocated memory was 127.9MB in the beginning and 589.3MB in the end (delta: 461.4MB). Free memory was 100.4MB in the beginning and 439.7MB in the end (delta: -339.3MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,765 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 75.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152.12ms. Allocated memory is still 127.9MB. Free memory was 100.4MB in the beginning and 91.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.91ms. Allocated memory is still 127.9MB. Free memory was 91.1MB in the beginning and 89.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,766 INFO L158 Benchmark]: Boogie Preprocessor took 13.78ms. Allocated memory is still 127.9MB. Free memory was 89.9MB in the beginning and 88.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 09:34:50,766 INFO L158 Benchmark]: RCFGBuilder took 191.84ms. Allocated memory is still 127.9MB. Free memory was 88.9MB in the beginning and 80.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,766 INFO L158 Benchmark]: TraceAbstraction took 17189.48ms. Allocated memory was 127.9MB in the beginning and 589.3MB in the end (delta: 461.4MB). Free memory was 79.5MB in the beginning and 443.0MB in the end (delta: -363.6MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,767 INFO L158 Benchmark]: Witness Printer took 39.77ms. Allocated memory is still 589.3MB. Free memory was 443.0MB in the beginning and 439.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-02-17 09:34:50,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 75.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152.12ms. Allocated memory is still 127.9MB. Free memory was 100.4MB in the beginning and 91.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.91ms. Allocated memory is still 127.9MB. Free memory was 91.1MB in the beginning and 89.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.78ms. Allocated memory is still 127.9MB. Free memory was 89.9MB in the beginning and 88.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 191.84ms. Allocated memory is still 127.9MB. Free memory was 88.9MB in the beginning and 80.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 17189.48ms. Allocated memory was 127.9MB in the beginning and 589.3MB in the end (delta: 461.4MB). Free memory was 79.5MB in the beginning and 443.0MB in the end (delta: -363.6MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * Witness Printer took 39.77ms. Allocated memory is still 589.3MB. Free memory was 443.0MB in the beginning and 439.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 14]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 14]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 24 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 17.1s, OverallIterations: 18, TraceHistogramMax: 95, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 270 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 270 mSDsluCounter, 1891 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1569 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 857 IncrementalHoareTripleChecker+Invalid, 889 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 322 mSDtfsCounter, 857 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2645 GetRequests, 2192 SyntacticMatches, 120 SemanticMatches, 333 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2789 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=767occurred in iteration=17, InterpolantAutomatonStates: 262, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 68 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 115 NumberOfFragments, 5639 HoareAnnotationTreeSize, 3 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 12.7s InterpolantComputationTime, 3298 NumberOfCodeBlocks, 3235 NumberOfCodeBlocksAsserted, 164 NumberOfCheckSat, 4081 ConstructedInterpolants, 0 QuantifiedInterpolants, 14109 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2887 ConjunctsInSsa, 147 ConjunctsInUnsatCore, 34 InterpolantComputations, 11 PerfectInterpolantSequences, 34528/97360 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((j <= 7 && 5 <= i + -1) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483613) && 5 <= j + -2) || (((((c <= 33 && c + 1 < 2147483636) && 7 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && j <= 9)) || (((((1 <= i + -1 && c <= 25) && 8 <= j + -2) && c + 1 < 2147483628) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || ((((4 <= i + -1 && c <= 46) && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 4)) || (((((1 <= i + -1 && c + 1 < 2147483647) && c <= 20) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 5) && 3 <= j + -2)) || (((((j < 12 && c + 1 < 2147483647) && 9 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && c <= 44)) || ((((8 <= j + -2 && j + -1 < 10) && c + 1 < 2147483625) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= i + -1)) || ((((c + 1 < 2147483638 && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 5) && 8 <= i + -1) && 3 <= j + -2)) || (((((4 <= i + -1 && j <= 7) && c + 1 < 2147483604) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 5 <= j + -2)) || ((((((j < 12 && j <= 8) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && c <= 41) && c + 1 < 2147483644) && 6 <= j + -2)) || ((((((c <= 31 && j <= 7) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && 5 <= j + -2) && c + 1 < 2147483634)) || (((((j <= 7 && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= i + -1) && 5 <= j + -2) && c + 1 < 2147483622)) || (((((c <= 11 && 0 <= i + -1) && c + 1 < 2147483638) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 5) && 3 <= j + -2)) || (((((((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)) && c + 1 < 2147483620) && j <= 5) && 3 <= j + -2) && 6 <= i + -1)) || (((((((((0 <= j + -3 && 0 <= c) && c + 1 < 2147483639) && 0 <= i) && c <= 36) && 3 <= i + -1) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || ((((10 <= j + -2 && c <= 9) && i >= 0) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 1 + c <= 2147483647)) || (((4 <= i + -1 && 10 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483609)) || (((((c <= 29 && c + 1 < 2147483632) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && j <= 5) && 3 <= j + -2)) || ((((((4 <= j + -2 && c <= 30) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && j + 2 < 11) && j <= 6) && c + 1 < 2147483633)) || (((10 <= j + -2 && c + 1 < 2147483645) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 8 <= i + -1)) || ((((c <= 2 && ((((((0 <= c && 0 <= j + -3) && c + 1 < 2147483647) && i <= 0) && 0 <= i) && i <= 9) || ((((0 <= c && 0 <= j + -3) && c + 1 < 2147483647) && 0 <= i) && i <= 9))) && i >= 0) && j <= 5) && 3 <= j + -2)) || (((((c <= 7 && 8 <= j + -2) && c + 1 < 2147483646) && j + -1 < 10) && i >= 0) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((8 <= j + -2 && j + -1 < 10) && c + 1 < 2147483646) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && c <= 43)) || ((((c + 1 < 2147483637 && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 4) && 8 <= i + -1)) || ((((((c <= 14 && j < 12) && j <= 8) && 0 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= j + -2) && c + 1 < 2147483641)) || ((((((((0 <= j + -3 && 0 <= c) && c + 1 < 2147483618) && 0 <= i) && j <= 11) && i <= 9) && j <= 3) && 6 <= i + -1) && j >= 3)) || (((((j < 12 && j <= 8) && c + 1 < 2147483623) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= j + -2) && 6 <= i + -1)) || (((((((((0 <= j + -3 && 0 <= c) && 4 <= i + -1) && 0 <= i) && j <= 11) && i <= 9) && c <= 45) && j <= 3) && j >= 3) && 1 + c <= 2147483647)) || ((((c + 1 < 2147483643 && 8 <= j + -2) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 8 <= i + -1)) || ((((1 <= i + -1 && 10 <= j + -2) && c + 1 < 2147483630) && c <= 27) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((j < 12 && 9 <= j + -2) && 0 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 17) && c + 1 < 2147483644)) || ((((7 <= j + -2 && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && c + 1 < 2147483633) && j <= 9)) || ((((4 <= i + -1 && c + 1 < 2147483606) && 7 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 9)) || ((((((c + 1 < 2147483643 && j <= 7) && j + -1 < 10) && c <= 40) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && 5 <= j + -2)) || ((((((c <= 23 && 1 <= i + -1) && j < 12) && j <= 8) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= j + -2) && c + 1 < 2147483626)) || (((((((((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) && 1 + c <= 2147483647) || ((((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9) && 1 + c <= 2147483647)) && 4 <= j + -2) && i >= 0) && j + 2 < 11) && j <= 6) && c <= 3)) || (((((j <= 7 && c + 1 < 2147483631) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && 5 <= j + -2)) || (((((1 <= i + -1 && c <= 19) && c + 1 < 2147483646) && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 4)) || (((((j < 12 && j <= 8) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 8 <= i + -1) && 6 <= j + -2) && c + 1 < 2147483641)) || ((((8 <= j + -2 && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && c + 1 < 2147483634)) || (((((((((0 <= j + -3 && 0 <= c) && i <= 0) && 0 <= i) && i >= 0) && c <= 0) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || ((((5 <= i + -1 && 7 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483615) && j <= 9)) || (((((((((0 <= j + -3 && 0 <= c) && c <= 9) && 0 <= i) && 0 <= i + -1) && j <= 11) && i <= 9) && j <= 3) && 1 + c <= 2147483647) && j >= 3)) || (((((c + 1 < 2147483639 && 4 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j + 2 < 11) && j <= 6) && 8 <= i + -1)) || ((((7 <= j + -2 && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 9) && 6 <= i + -1) && c + 1 < 2147483624)) || ((((((c + 1 < 2147483639 && c <= 12) && 4 <= j + -2) && 0 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j + 2 < 11) && j <= 6)) || (((10 <= j + -2 && c + 1 < 2147483627) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= i + -1)) || ((((c + 1 < 2147483629 && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && j <= 5) && 3 <= j + -2)) || ((((5 <= i + -1 && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483610) && j <= 4)) || ((((j < 12 && 9 <= j + -2) && 5 <= i + -1) && c + 1 < 2147483617) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((j <= 7 && j + -1 < 10) && i >= 0) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 4) && 5 <= j + -2)) || ((((c + 1 < 2147483628 && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && j <= 4)) || (((((((((0 <= j + -3 && 0 <= c) && 1 <= i + -1) && c <= 18) && 0 <= i) && c + 1 < 2147483645) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || (((10 <= j + -2 && c + 1 < 2147483636) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1)) || (((((i >= 0 && c + 1 < 2147483645) && 7 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 6) && j <= 9)) || ((((j < 12 && 9 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483644) && 8 <= i + -1)) || (((((j <= 7 && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 8 <= i + -1) && c + 1 < 2147483640) && 5 <= j + -2)) || (((((7 <= j + -2 && c + 1 < 2147483645) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 42) && 3 <= i + -1) && j <= 9)) || (((((c + 1 < 2147483630 && 4 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && j + 2 < 11) && j <= 6)) || ((((j < 12 && 9 <= j + -2) && c + 1 < 2147483635) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1)) || ((((((((0 <= c && 0 <= j + -3) && c <= 1) && i <= 0) && 0 <= i) && i >= 0) && 2 <= j + -2) && j <= 4) && i <= 9)) || (((((c + 1 < 2147483629 && 1 <= i + -1) && c <= 26) && j < 12) && 9 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((c <= 37 && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && j <= 4) && c + 1 < 2147483640)) || ((((c + 1 < 2147483602 && 4 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 5) && 3 <= j + -2)) || ((((10 <= j + -2 && c <= 18) && 0 <= i + -1) && c + 1 < 2147483645) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || ((((((((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)) && 3 <= i + -1) && j <= 5) && c <= 38) && 3 <= j + -2) && c + 1 < 2147483641)) || ((((c + 1 < 2147483619 && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 4) && 6 <= i + -1)) || (((c + 1 < 2147483618 && 10 <= j + -2) && 5 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || ((((c + 1 < 2147483642 && 7 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 8 <= i + -1) && j <= 9)) || (((((j < 12 && j <= 8) && c + 1 < 2147483632) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 7 <= i + -1) && 6 <= j + -2)) || (((((c + 1 < 2147483647 && j < 12) && 9 <= j + -2) && i >= 0) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 8)) || ((((((((0 <= j + -3 && 0 <= c) && c + 1 < 2147483636) && 0 <= i) && 8 <= i + -1) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || ((((((1 <= i + -1 && 4 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 21) && j + 2 < 11) && j <= 6) && 1 + c <= 2147483647)) || ((((((j < 12 && j <= 8) && i >= 0) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c <= 5) && c + 1 < 2147483644) && 6 <= j + -2)) || ((((8 <= j + -2 && 5 <= i + -1) && j + -1 < 10) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483616)) || ((((4 <= i + -1 && c + 1 < 2147483608) && j < 12) && 9 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((4 <= i + -1 && j < 12) && c + 1 < 2147483605) && j <= 8) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= j + -2)) || (((((c + 1 < 2147483643 && 8 <= j + -2) && j + -1 < 10) && c <= 16) && 0 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((j < 12 && j <= 8) && 5 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483614) && 6 <= j + -2)) || ((((((j < 12 && j <= 8) && c + 1 < 2147483635) && c <= 32) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && 6 <= j + -2)) || (((((4 <= i + -1 && 4 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j + 2 < 11) && j <= 6) && c + 1 < 2147483603)) || ((((5 <= i + -1 && c + 1 < 2147483611) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 5) && 3 <= j + -2)) || ((((((j <= 7 && j + -1 < 10) && c <= 13) && 0 <= i + -1) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483640) && 5 <= j + -2)) || (((((4 <= j + -2 && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && c + 1 < 2147483621) && j + 2 < 11) && j <= 6) && 6 <= i + -1)) || ((((j < 12 && 9 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 6 <= i + -1) && c + 1 < 2147483626)) || ((((((((0 <= j + -3 && 0 <= c) && 5 <= i + -1) && 0 <= i) && c + 1 < 2147483609) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || ((((((((0 <= j + -3 && 0 <= c) && 0 <= i) && c + 1 < 2147483627) && 7 <= i + -1) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || (((((c <= 28 && c + 1 < 2147483631) && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && j <= 4)) || ((((((c <= 39 && 4 <= j + -2) && c + 1 < 2147483642) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && j + 2 < 11) && j <= 6)) || ((((4 <= i + -1 && 8 <= j + -2) && j + -1 < 10) && c + 1 < 2147483607) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9)))) || (((((j < 12 && 9 <= j + -2) && c + 1 < 2147483638) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1) && c <= 35)) || (((((8 <= j + -2 && c + 1 < 2147483637) && j + -1 < 10) && c <= 34) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1)) || (((((1 <= i + -1 && c + 1 < 2147483627) && c <= 24) && 7 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 9)) || ((((10 <= j + -2 && c + 1 < 2147483639) && c <= 36) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 2 <= i + -1)) || (((((((((0 <= j + -3 && 0 <= c) && c + 1 < 2147483630) && 0 <= i) && c <= 27) && 2 <= i + -1) && j <= 11) && i <= 9) && j <= 3) && j >= 3)) || (((((1 <= i + -1 && j <= 7) && j + -1 < 10) && c <= 22) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 5 <= j + -2)) || (((((c + 1 < 2147483642 && 0 <= i + -1) && 7 <= j + -2) && c <= 15) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 9)) || ((((10 <= j + -2 && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && 3 <= i + -1) && c <= 45) && 1 + c <= 2147483647)) || ((((0 <= i + -1 && 2 <= j + -2) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j <= 4) && c <= 10)) || (((((5 <= i + -1 && 4 <= j + -2) && c + 1 < 2147483612) && (((((0 <= c && 0 <= j + -3) && i <= 0) && 0 <= i) && i <= 9) || (((0 <= c && 0 <= j + -3) && 0 <= i) && i <= 9))) && j + 2 < 11) && j <= 6) - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: ((((((((((((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && 0 <= i) && c + 1 < 2147483627) && 7 <= i + -1) || (((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && c + 1 < 2147483636) && 0 <= i) && 8 <= i + -1)) || (((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && 0 <= i) && c + 1 < 2147483645) && 9 <= i + -1)) || ((((((0 <= c && 0 <= j + -3) && 1 <= i + -1) && 10 <= j + -2) && c <= 18) && 0 <= i) && c + 1 < 2147483645)) || (((((0 <= c && i <= 0) && 0 <= i) && i >= 0) && c <= 0) && i <= 9)) || ((((((0 <= c && 0 <= j + -3) && 4 <= i + -1) && 10 <= j + -2) && 0 <= i) && c <= 45) && 1 + c <= 2147483647)) || ((((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && c <= 9) && 0 <= i) && 0 <= i + -1) && 1 + c <= 2147483647)) || ((((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && c + 1 < 2147483639) && 0 <= i) && c <= 36) && 3 <= i + -1)) || ((((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && c + 1 < 2147483630) && 0 <= i) && c <= 27) && 2 <= i + -1)) || (((((0 <= c && 0 <= j + -3) && c + 1 < 2147483618) && 10 <= j + -2) && 0 <= i) && 6 <= i + -1)) || (((((0 <= c && 0 <= j + -3) && 10 <= j + -2) && 5 <= i + -1) && 0 <= i) && c + 1 < 2147483609) - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-02-17 09:34:50,806 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE