./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26d01a9c 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/nla-digbench-scaling/divbin_unwindbound10.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 01:43:08,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 01:43:08,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 01:43:08,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 01:43:08,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 01:43:08,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 01:43:08,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 01:43:08,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 01:43:08,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 01:43:08,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 01:43:08,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 01:43:08,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 01:43:08,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 01:43:08,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 01:43:08,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 01:43:08,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 01:43:08,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 01:43:08,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 01:43:08,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 01:43:08,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 01:43:08,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 01:43:08,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 01:43:08,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 01:43:08,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 01:43:08,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 01:43:08,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 01:43:08,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 01:43:08,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 01:43:08,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 01:43:08,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 01:43:08,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 01:43:08,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 01:43:08,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 01:43:08,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 01:43:08,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 01:43:08,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 01:43:08,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 01:43:08,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 01:43:08,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 01:43:08,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 01:43:08,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 01:43:08,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-18 01:43:08,645 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 01:43:08,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 01:43:08,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 01:43:08,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 01:43:08,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 01:43:08,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 01:43:08,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 01:43:08,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 01:43:08,648 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 01:43:08,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 01:43:08,648 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-18 01:43:08,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 01:43:08,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-18 01:43:08,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 01:43:08,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-18 01:43:08,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 01:43:08,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-18 01:43:08,650 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-18 01:43:08,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-18 01:43:08,650 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 01:43:08,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-18 01:43:08,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 01:43:08,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 01:43:08,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 01:43:08,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 01:43:08,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 01:43:08,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 01:43:08,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-18 01:43:08,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 01:43:08,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 01:43:08,653 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 01:43:08,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-18 01:43:08,653 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 01:43:08,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 01:43:08,654 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 01:43:08,654 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb [2023-02-18 01:43:08,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 01:43:08,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 01:43:08,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 01:43:08,844 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 01:43:08,845 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 01:43:08,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2023-02-18 01:43:09,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 01:43:10,082 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 01:43:10,082 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2023-02-18 01:43:10,088 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dfe868b1/048635ca853646828fdbccd5b3845f8f/FLAGffe411061 [2023-02-18 01:43:10,477 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dfe868b1/048635ca853646828fdbccd5b3845f8f [2023-02-18 01:43:10,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 01:43:10,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 01:43:10,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 01:43:10,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 01:43:10,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 01:43:10,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63604278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10, skipping insertion in model container [2023-02-18 01:43:10,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 01:43:10,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 01:43:10,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i[950,963] [2023-02-18 01:43:10,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 01:43:10,666 INFO L203 MainTranslator]: Completed pre-run [2023-02-18 01:43:10,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i[950,963] [2023-02-18 01:43:10,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 01:43:10,690 INFO L208 MainTranslator]: Completed translation [2023-02-18 01:43:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10 WrapperNode [2023-02-18 01:43:10,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 01:43:10,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-18 01:43:10,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-18 01:43:10,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-18 01:43:10,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,711 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2023-02-18 01:43:10,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-18 01:43:10,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-18 01:43:10,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-18 01:43:10,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-18 01:43:10,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-18 01:43:10,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-18 01:43:10,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-18 01:43:10,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-18 01:43:10,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (1/1) ... [2023-02-18 01:43:10,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 01:43:10,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:10,754 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) [2023-02-18 01:43:10,758 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 [2023-02-18 01:43:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-18 01:43:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-02-18 01:43:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-02-18 01:43:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-18 01:43:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-18 01:43:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-18 01:43:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-02-18 01:43:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-02-18 01:43:10,834 INFO L235 CfgBuilder]: Building ICFG [2023-02-18 01:43:10,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-18 01:43:10,950 INFO L276 CfgBuilder]: Performing block encoding [2023-02-18 01:43:10,955 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-18 01:43:10,955 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-02-18 01:43:10,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 01:43:10 BoogieIcfgContainer [2023-02-18 01:43:10,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-18 01:43:10,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-18 01:43:10,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-18 01:43:10,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-18 01:43:10,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.02 01:43:10" (1/3) ... [2023-02-18 01:43:10,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d4814c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 01:43:10, skipping insertion in model container [2023-02-18 01:43:10,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:43:10" (2/3) ... [2023-02-18 01:43:10,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d4814c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 01:43:10, skipping insertion in model container [2023-02-18 01:43:10,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 01:43:10" (3/3) ... [2023-02-18 01:43:10,964 INFO L112 eAbstractionObserver]: Analyzing ICFG divbin_unwindbound10.i [2023-02-18 01:43:10,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-18 01:43:10,981 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-18 01:43:11,052 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-18 01:43:11,059 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;@53ecc7ee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-18 01:43:11,059 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-18 01:43:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand has 28 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-02-18 01:43:11,071 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:11,072 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:11,072 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:11,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:11,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1267887399, now seen corresponding path program 1 times [2023-02-18 01:43:11,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:11,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092143291] [2023-02-18 01:43:11,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:11,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:11,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:11,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092143291] [2023-02-18 01:43:11,218 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 01:43:11,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756441258] [2023-02-18 01:43:11,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:11,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:11,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:11,223 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) [2023-02-18 01:43:11,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-18 01:43:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:11,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-02-18 01:43:11,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 01:43:11,339 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 01:43:11,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [756441258] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 01:43:11,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 01:43:11,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 01:43:11,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460279473] [2023-02-18 01:43:11,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 01:43:11,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-18 01:43:11,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:11,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-18 01:43:11,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-18 01:43:11,370 INFO L87 Difference]: Start difference. First operand has 28 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-18 01:43:11,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:11,389 INFO L93 Difference]: Finished difference Result 53 states and 76 transitions. [2023-02-18 01:43:11,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-18 01:43:11,391 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2023-02-18 01:43:11,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:11,396 INFO L225 Difference]: With dead ends: 53 [2023-02-18 01:43:11,397 INFO L226 Difference]: Without dead ends: 24 [2023-02-18 01:43:11,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-18 01:43:11,403 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:11,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 01:43:11,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-02-18 01:43:11,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2023-02-18 01:43:11,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 18 states have internal predecessors, (23), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-18 01:43:11,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 30 transitions. [2023-02-18 01:43:11,435 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 30 transitions. Word has length 19 [2023-02-18 01:43:11,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:11,436 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 30 transitions. [2023-02-18 01:43:11,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-18 01:43:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2023-02-18 01:43:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-02-18 01:43:11,438 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:11,438 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:11,449 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:11,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-02-18 01:43:11,644 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:11,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:11,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1485611193, now seen corresponding path program 1 times [2023-02-18 01:43:11,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:11,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289511095] [2023-02-18 01:43:11,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:11,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:11,661 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:11,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1560712582] [2023-02-18 01:43:11,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:11,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:11,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:11,664 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) [2023-02-18 01:43:11,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-18 01:43:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:11,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 01:43:11,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-18 01:43:11,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 01:43:11,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:11,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289511095] [2023-02-18 01:43:11,762 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:11,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560712582] [2023-02-18 01:43:11,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560712582] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 01:43:11,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 01:43:11,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 01:43:11,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442179166] [2023-02-18 01:43:11,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 01:43:11,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 01:43:11,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:11,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 01:43:11,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 01:43:11,765 INFO L87 Difference]: Start difference. First operand 24 states and 30 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-02-18 01:43:11,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:11,788 INFO L93 Difference]: Finished difference Result 38 states and 48 transitions. [2023-02-18 01:43:11,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 01:43:11,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 21 [2023-02-18 01:43:11,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:11,790 INFO L225 Difference]: With dead ends: 38 [2023-02-18 01:43:11,790 INFO L226 Difference]: Without dead ends: 26 [2023-02-18 01:43:11,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 01:43:11,792 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:11,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 71 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 01:43:11,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2023-02-18 01:43:11,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2023-02-18 01:43:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 20 states have internal predecessors, (25), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-18 01:43:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2023-02-18 01:43:11,802 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 21 [2023-02-18 01:43:11,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:11,807 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2023-02-18 01:43:11,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-02-18 01:43:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2023-02-18 01:43:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-02-18 01:43:11,809 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:11,809 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:11,819 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:12,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-02-18 01:43:12,016 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:12,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:12,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1580975129, now seen corresponding path program 1 times [2023-02-18 01:43:12,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:12,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638078006] [2023-02-18 01:43:12,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:12,041 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:12,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [608705515] [2023-02-18 01:43:12,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:12,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:12,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:12,045 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) [2023-02-18 01:43:12,049 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-18 01:43:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:12,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 23 conjunts are in the unsatisfiable core [2023-02-18 01:43:12,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-18 01:43:12,309 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 01:43:12,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:12,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638078006] [2023-02-18 01:43:12,310 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:12,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608705515] [2023-02-18 01:43:12,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608705515] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 01:43:12,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 01:43:12,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-02-18 01:43:12,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457948884] [2023-02-18 01:43:12,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 01:43:12,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-02-18 01:43:12,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:12,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-02-18 01:43:12,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-02-18 01:43:12,313 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 7 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-18 01:43:12,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:12,437 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2023-02-18 01:43:12,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-02-18 01:43:12,438 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 7 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2023-02-18 01:43:12,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:12,439 INFO L225 Difference]: With dead ends: 38 [2023-02-18 01:43:12,439 INFO L226 Difference]: Without dead ends: 35 [2023-02-18 01:43:12,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2023-02-18 01:43:12,441 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 31 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:12,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 122 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 01:43:12,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2023-02-18 01:43:12,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2023-02-18 01:43:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 42 transitions. [2023-02-18 01:43:12,449 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 42 transitions. Word has length 22 [2023-02-18 01:43:12,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:12,449 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 42 transitions. [2023-02-18 01:43:12,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 7 states have internal predecessors, (14), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-18 01:43:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2023-02-18 01:43:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-02-18 01:43:12,450 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:12,450 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:12,459 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:12,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:12,657 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:12,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:12,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1106421036, now seen corresponding path program 1 times [2023-02-18 01:43:12,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:12,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219492428] [2023-02-18 01:43:12,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:12,673 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:12,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1365179207] [2023-02-18 01:43:12,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:12,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:12,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:12,676 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) [2023-02-18 01:43:12,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-18 01:43:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:12,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 01:43:12,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-18 01:43:12,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:43:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-18 01:43:12,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:12,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219492428] [2023-02-18 01:43:12,747 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:12,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365179207] [2023-02-18 01:43:12,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1365179207] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 01:43:12,747 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-18 01:43:12,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2023-02-18 01:43:12,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755486206] [2023-02-18 01:43:12,748 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-18 01:43:12,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-02-18 01:43:12,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:12,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-02-18 01:43:12,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-02-18 01:43:12,750 INFO L87 Difference]: Start difference. First operand 35 states and 42 transitions. Second operand has 8 states, 8 states have (on average 3.375) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-02-18 01:43:12,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:12,791 INFO L93 Difference]: Finished difference Result 69 states and 88 transitions. [2023-02-18 01:43:12,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-02-18 01:43:12,792 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.375) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 24 [2023-02-18 01:43:12,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:12,793 INFO L225 Difference]: With dead ends: 69 [2023-02-18 01:43:12,793 INFO L226 Difference]: Without dead ends: 57 [2023-02-18 01:43:12,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-02-18 01:43:12,795 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 29 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:12,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 139 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 01:43:12,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2023-02-18 01:43:12,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 43. [2023-02-18 01:43:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 34 states have (on average 1.2647058823529411) internal successors, (43), 35 states have internal predecessors, (43), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2023-02-18 01:43:12,802 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 24 [2023-02-18 01:43:12,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:12,803 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2023-02-18 01:43:12,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.375) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-02-18 01:43:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2023-02-18 01:43:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-02-18 01:43:12,804 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:12,804 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:12,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:13,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:13,012 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:13,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:13,013 INFO L85 PathProgramCache]: Analyzing trace with hash -450968108, now seen corresponding path program 1 times [2023-02-18 01:43:13,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:13,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774656970] [2023-02-18 01:43:13,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:13,025 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:13,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [259785254] [2023-02-18 01:43:13,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:13,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:13,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:13,029 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) [2023-02-18 01:43:13,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-18 01:43:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:13,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 01:43:13,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-02-18 01:43:13,101 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 01:43:13,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:13,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774656970] [2023-02-18 01:43:13,101 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:13,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [259785254] [2023-02-18 01:43:13,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [259785254] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 01:43:13,102 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 01:43:13,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-02-18 01:43:13,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825776367] [2023-02-18 01:43:13,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 01:43:13,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-18 01:43:13,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:13,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-18 01:43:13,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-02-18 01:43:13,105 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-02-18 01:43:13,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:13,147 INFO L93 Difference]: Finished difference Result 55 states and 67 transitions. [2023-02-18 01:43:13,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 01:43:13,147 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 25 [2023-02-18 01:43:13,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:13,151 INFO L225 Difference]: With dead ends: 55 [2023-02-18 01:43:13,151 INFO L226 Difference]: Without dead ends: 52 [2023-02-18 01:43:13,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 01:43:13,153 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 9 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:13,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 81 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 01:43:13,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2023-02-18 01:43:13,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 44. [2023-02-18 01:43:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 36 states have internal predecessors, (45), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 54 transitions. [2023-02-18 01:43:13,176 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 54 transitions. Word has length 25 [2023-02-18 01:43:13,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:13,178 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 54 transitions. [2023-02-18 01:43:13,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-02-18 01:43:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-02-18 01:43:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-02-18 01:43:13,180 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:13,180 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:13,185 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:13,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:13,385 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:13,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:13,386 INFO L85 PathProgramCache]: Analyzing trace with hash -791365823, now seen corresponding path program 1 times [2023-02-18 01:43:13,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:13,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158103568] [2023-02-18 01:43:13,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:13,396 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:13,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [117993845] [2023-02-18 01:43:13,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:13,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:13,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:13,405 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) [2023-02-18 01:43:13,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-18 01:43:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:13,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 01:43:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-18 01:43:13,449 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 01:43:13,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:13,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158103568] [2023-02-18 01:43:13,449 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:13,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [117993845] [2023-02-18 01:43:13,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [117993845] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 01:43:13,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 01:43:13,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 01:43:13,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513136669] [2023-02-18 01:43:13,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 01:43:13,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 01:43:13,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:13,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 01:43:13,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 01:43:13,451 INFO L87 Difference]: Start difference. First operand 44 states and 54 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-18 01:43:13,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:13,469 INFO L93 Difference]: Finished difference Result 69 states and 84 transitions. [2023-02-18 01:43:13,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 01:43:13,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2023-02-18 01:43:13,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:13,470 INFO L225 Difference]: With dead ends: 69 [2023-02-18 01:43:13,470 INFO L226 Difference]: Without dead ends: 44 [2023-02-18 01:43:13,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 01:43:13,471 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 0 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:13,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 47 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 01:43:13,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2023-02-18 01:43:13,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2023-02-18 01:43:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 35 states have (on average 1.2571428571428571) internal successors, (44), 36 states have internal predecessors, (44), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2023-02-18 01:43:13,477 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 31 [2023-02-18 01:43:13,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:13,477 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2023-02-18 01:43:13,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-18 01:43:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2023-02-18 01:43:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-02-18 01:43:13,478 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:13,479 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:13,485 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:13,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:13,684 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:13,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:13,685 INFO L85 PathProgramCache]: Analyzing trace with hash 675416052, now seen corresponding path program 1 times [2023-02-18 01:43:13,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:13,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754470705] [2023-02-18 01:43:13,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:13,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:13,699 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:13,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [712717803] [2023-02-18 01:43:13,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:13,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:13,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:13,701 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) [2023-02-18 01:43:13,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-18 01:43:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:43:13,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 16 conjunts are in the unsatisfiable core [2023-02-18 01:43:13,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-02-18 01:43:13,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:43:17,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:17,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754470705] [2023-02-18 01:43:17,934 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:17,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712717803] [2023-02-18 01:43:17,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712717803] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:43:17,935 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:43:17,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2023-02-18 01:43:17,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210510969] [2023-02-18 01:43:17,935 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:43:17,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 01:43:17,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:17,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 01:43:17,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=83, Unknown=2, NotChecked=0, Total=110 [2023-02-18 01:43:17,937 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-18 01:43:18,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:18,000 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2023-02-18 01:43:18,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 01:43:18,001 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-02-18 01:43:18,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:18,001 INFO L225 Difference]: With dead ends: 55 [2023-02-18 01:43:18,002 INFO L226 Difference]: Without dead ends: 52 [2023-02-18 01:43:18,002 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=31, Invalid=99, Unknown=2, NotChecked=0, Total=132 [2023-02-18 01:43:18,002 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 9 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:18,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 102 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 01:43:18,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2023-02-18 01:43:18,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2023-02-18 01:43:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 42 states have internal predecessors, (50), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-02-18 01:43:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 61 transitions. [2023-02-18 01:43:18,009 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 61 transitions. Word has length 34 [2023-02-18 01:43:18,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:18,010 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 61 transitions. [2023-02-18 01:43:18,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-02-18 01:43:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2023-02-18 01:43:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-02-18 01:43:18,011 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:18,011 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:18,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:18,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:18,218 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:18,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:18,218 INFO L85 PathProgramCache]: Analyzing trace with hash 886516180, now seen corresponding path program 2 times [2023-02-18 01:43:18,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:18,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522609619] [2023-02-18 01:43:18,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:18,227 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:18,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [231736831] [2023-02-18 01:43:18,228 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-18 01:43:18,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:18,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:18,229 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) [2023-02-18 01:43:18,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-18 01:43:18,389 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-18 01:43:18,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 01:43:18,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 22 conjunts are in the unsatisfiable core [2023-02-18 01:43:18,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-02-18 01:43:30,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:43:30,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:43:30,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522609619] [2023-02-18 01:43:30,600 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:43:30,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231736831] [2023-02-18 01:43:30,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231736831] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:43:30,601 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:43:30,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2023-02-18 01:43:30,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131238151] [2023-02-18 01:43:30,601 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:43:30,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-02-18 01:43:30,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:43:30,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-02-18 01:43:30,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2023-02-18 01:43:30,603 INFO L87 Difference]: Start difference. First operand 52 states and 61 transitions. Second operand has 11 states, 10 states have (on average 2.8) internal successors, (28), 9 states have internal predecessors, (28), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:30,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:43:30,816 INFO L93 Difference]: Finished difference Result 90 states and 106 transitions. [2023-02-18 01:43:30,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-02-18 01:43:30,817 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.8) internal successors, (28), 9 states have internal predecessors, (28), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 43 [2023-02-18 01:43:30,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:43:30,818 INFO L225 Difference]: With dead ends: 90 [2023-02-18 01:43:30,818 INFO L226 Difference]: Without dead ends: 52 [2023-02-18 01:43:30,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2023-02-18 01:43:30,819 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 28 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 01:43:30,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 133 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 01:43:30,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2023-02-18 01:43:30,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2023-02-18 01:43:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 41 states have (on average 1.1951219512195121) internal successors, (49), 42 states have internal predecessors, (49), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-02-18 01:43:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2023-02-18 01:43:30,824 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 43 [2023-02-18 01:43:30,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:43:30,827 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2023-02-18 01:43:30,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.8) internal successors, (28), 9 states have internal predecessors, (28), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:43:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2023-02-18 01:43:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-02-18 01:43:30,830 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:43:30,830 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:43:30,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-18 01:43:31,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-02-18 01:43:31,037 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:43:31,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:43:31,038 INFO L85 PathProgramCache]: Analyzing trace with hash -2006317561, now seen corresponding path program 3 times [2023-02-18 01:43:31,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:43:31,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599289242] [2023-02-18 01:43:31,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:43:31,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:43:31,049 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:43:31,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1699981833] [2023-02-18 01:43:31,058 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-18 01:43:31,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:43:31,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:43:31,060 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) [2023-02-18 01:43:31,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-18 01:43:44,584 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-02-18 01:43:44,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 01:43:44,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 47 conjunts are in the unsatisfiable core [2023-02-18 01:43:44,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:43:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 01:43:58,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:44:29,079 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse45 (mod |c_ULTIMATE.start_main_~b~0#1| 4294967296))) (let ((.cse0 (= (mod |c_ULTIMATE.start_main_~b~0#1| 2) 0)) (.cse25 (div .cse45 2)) (.cse83 (< .cse45 0))) (let ((.cse3 (not .cse83)) (.cse2 (* 2 .cse25 |c_ULTIMATE.start_main_~q~0#1|)) (.cse27 (and (not .cse0) .cse83)) (.cse22 (mod |c_ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse1 (mod |c_ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse12 (* 4294967295 .cse25)) (.cse21 (mod |c_ULTIMATE.start_main_~B~0#1| 4294967296))) (and (or .cse0 (not (= .cse1 (mod (+ |c_ULTIMATE.start_main_~r~0#1| .cse2 (* 2 |c_ULTIMATE.start_main_~q~0#1|)) 4294967296))) .cse3 (forall ((|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| Int) (|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647_165| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| Int)) (let ((.cse24 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| (- 4294967296)))) (let ((.cse18 (+ (* |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| (- 4294967296)) .cse24 (* (- 8589934592) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647|) (* (- 8589934592) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306|) (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| (- 4294967296)) .cse25 (* |aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| (- 4294967296)) 1 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647_165| (- 4294967296))))) (let ((.cse17 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647_165| 4294967296) .cse18)) (.cse23 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 4294967296))) (let ((.cse11 (+ .cse17 (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|) (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (- 2)) .cse23 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| 8589934592)))) (let ((.cse10 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| 2) .cse11))) (let ((.cse5 (+ (* 2 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|) .cse10)) (.cse20 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 2))) (let ((.cse9 (+ .cse5 .cse20))) (let ((.cse4 (+ .cse24 .cse9 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 8589934592)))) (let ((.cse8 (+ .cse4 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 4294967296)))) (let ((.cse7 (+ .cse8 .cse23))) (let ((.cse19 (+ (* |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| 4294967296) .cse7))) (let ((.cse14 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94|)) (.cse15 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83|)) (.cse16 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 4294967296)) (.cse13 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 2147483648)) (.cse6 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| 4294967296) .cse19))) (or (> 0 .cse4) (> 0 .cse5) (>= .cse6 4294967296) (>= .cse7 4294967296) (>= .cse8 4294967296) (> 0 .cse7) (> 0 .cse9) (> 0 .cse8) (>= .cse9 8589934592) (>= .cse10 2) (>= .cse11 2) (< (* (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306|) 4294967296) (+ (* (- 1) (mod (+ 4294967295 |c_ULTIMATE.start_main_~r~0#1| .cse12) 4294967296)) (+ .cse13 (+ .cse14 .cse15 .cse16 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|))))) (> 0 .cse17) (>= .cse18 4294967296) (>= .cse5 2) (< .cse16 (+ (- 4294967295) (+ (+ (+ .cse14 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|)) .cse15 .cse16) .cse13) (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 2147483648)))) (>= .cse17 8589934592) (>= .cse19 4294967296) (= (mod (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse20 4294967295 |c_ULTIMATE.start_main_~r~0#1| .cse12) 4294967296) .cse1) (> 0 .cse19) (>= .cse4 4294967296) (= .cse6 .cse21) (> 0 .cse11) (> 0 .cse18) (not (>= .cse22 .cse19)) (> 0 .cse10) (> 0 .cse6)))))))))))))))) (or (and (let ((.cse26 (div .cse45 4))) (or (not (= (mod .cse25 2) 0)) (not (= (mod (+ (* .cse26 4 |c_ULTIMATE.start_main_~q~0#1|) |c_ULTIMATE.start_main_~r~0#1|) 4294967296) .cse1)) .cse27 (forall ((|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| Int) (|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| Int)) (let ((.cse39 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83|))) (let ((.cse32 (+ (* 2 (+ .cse26 (* (- 2147483648) |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| (- 4294967296)) (* (- 2147483648) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72|) .cse39 (* |aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| (- 2147483648)))) 0)) (.cse44 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 4294967296))) (let ((.cse31 (+ (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|) (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (- 2)) .cse32 .cse44 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| 8589934592)))) (let ((.cse34 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| 2) .cse31))) (let ((.cse29 (+ (* 2 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|) .cse34)) (.cse43 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 2))) (let ((.cse28 (+ .cse29 .cse43))) (let ((.cse35 (+ .cse28 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 8589934592)))) (let ((.cse42 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 4294967296) .cse35))) (let ((.cse30 (+ .cse44 .cse42))) (let ((.cse33 (+ (* |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| 4294967296) .cse30))) (let ((.cse40 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 2147483648)) (.cse38 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94|)) (.cse37 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 4294967296)) (.cse36 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| 4294967296) .cse33)) (.cse41 (* .cse26 4294967294))) (or (> 0 .cse28) (> 0 .cse29) (>= .cse30 4294967296) (>= .cse29 2) (>= .cse31 2) (>= .cse32 8589934592) (> 0 .cse31) (> 0 .cse32) (>= .cse33 4294967296) (not (>= .cse22 .cse33)) (>= .cse28 8589934592) (> 0 .cse34) (> 0 .cse35) (>= .cse36 4294967296) (> 0 .cse30) (< .cse37 (+ (- 4294967295) (+ (+ (+ .cse38 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|)) .cse39 .cse37) .cse40) (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 2147483648)))) (< (* (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306|) 4294967296) (+ (* (- 1) (mod (+ |c_ULTIMATE.start_main_~r~0#1| .cse41) 4294967296)) (+ .cse40 (+ .cse38 .cse39 .cse37 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|))))) (>= .cse42 4294967296) (>= .cse35 4294967296) (= .cse36 .cse21) (>= .cse34 2) (> 0 .cse36) (> 0 .cse42) (= (mod (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse43 |c_ULTIMATE.start_main_~r~0#1| .cse41) 4294967296) .cse1) (> 0 .cse33)))))))))))))))) (let ((.cse47 (+ .cse25 1))) (let ((.cse46 (div .cse47 2))) (or (not (= (mod (+ (* .cse46 4 |c_ULTIMATE.start_main_~q~0#1|) |c_ULTIMATE.start_main_~r~0#1|) 4294967296) .cse1)) (not (= (mod .cse47 2) 0)) .cse0 .cse3 (forall ((|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| Int) (|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| Int)) (let ((.cse59 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83|))) (let ((.cse48 (+ (* (+ .cse46 (* (- 2147483648) |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| (- 4294967296)) (* (- 2147483648) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72|) .cse59 (* |aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| (- 2147483648))) 2) 0)) (.cse64 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 4294967296))) (let ((.cse50 (+ (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|) (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (- 2)) .cse48 .cse64 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| 8589934592)))) (let ((.cse55 (+ .cse50 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| 2)))) (let ((.cse54 (+ .cse55 (* 2 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|))) (.cse62 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 2))) (let ((.cse52 (+ .cse54 .cse62))) (let ((.cse49 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| (- 4294967296)) .cse52 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 8589934592)))) (let ((.cse63 (+ .cse49 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 4294967296)))) (let ((.cse56 (+ .cse63 .cse64))) (let ((.cse53 (+ .cse56 (* |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| 4294967296)))) (let ((.cse60 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 2147483648)) (.cse58 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94|)) (.cse57 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 4294967296)) (.cse61 (* .cse46 4294967294)) (.cse51 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| 4294967296) .cse53))) (or (>= .cse48 8589934592) (> 0 .cse49) (> 0 .cse48) (>= .cse49 4294967296) (>= .cse50 2) (> 0 .cse51) (> 0 .cse52) (> 0 .cse53) (>= .cse52 8589934592) (>= .cse54 2) (>= .cse55 2) (>= .cse56 4294967296) (> 0 .cse54) (>= .cse53 4294967296) (> 0 .cse55) (< .cse57 (+ (- 4294967295) (+ (+ (+ .cse58 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|)) .cse59 .cse57) .cse60) (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 2147483648)))) (= .cse21 .cse51) (< (* (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306|) 4294967296) (+ (+ .cse60 (+ .cse58 .cse59 .cse57 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|))) (* (- 1) (mod (+ .cse61 |c_ULTIMATE.start_main_~r~0#1|) 4294967296)))) (not (>= .cse22 .cse53)) (= (mod (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse61 .cse62 |c_ULTIMATE.start_main_~r~0#1|) 4294967296) .cse1) (>= .cse51 4294967296) (>= .cse63 4294967296) (> 0 .cse56) (> 0 .cse63) (> 0 .cse50)))))))))))))))))) (>= 0 2)) (or (not (= (mod (+ |c_ULTIMATE.start_main_~r~0#1| .cse2) 4294967296) .cse1)) .cse27 (forall ((|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| Int) (|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647_165| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| Int)) (let ((.cse82 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| (- 4294967296)))) (let ((.cse79 (+ (* |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| (- 4294967296)) .cse82 (* (- 8589934592) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647|) (* (- 8589934592) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306|) (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| (- 4294967296)) .cse25 (* |aux_div_v_ULTIMATE.start_main_~b~0#1_33_50| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647_165| (- 4294967296))))) (let ((.cse74 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647_165| 4294967296) .cse79)) (.cse81 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 4294967296))) (let ((.cse78 (+ (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|) (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (- 2)) .cse74 .cse81 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| 8589934592)))) (let ((.cse66 (+ .cse78 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| 2)))) (let ((.cse77 (+ .cse66 (* 2 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|))) (.cse80 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 2))) (let ((.cse69 (+ .cse77 .cse80))) (let ((.cse65 (+ .cse82 .cse69 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| (- 4294967296)) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 8589934592)))) (let ((.cse76 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 4294967296) .cse65))) (let ((.cse75 (+ .cse76 .cse81))) (let ((.cse68 (+ (* |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72| 4294967296) .cse75))) (let ((.cse71 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94|)) (.cse72 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83|)) (.cse73 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306| 4294967296)) (.cse70 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94| 2147483648)) (.cse67 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61| 4294967296) .cse68))) (or (>= .cse65 4294967296) (> 0 .cse66) (> 0 .cse67) (> 0 .cse68) (>= .cse66 2) (>= .cse69 8589934592) (< (* (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132_647| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306|) 4294967296) (+ (* (- 1) (mod (+ |c_ULTIMATE.start_main_~r~0#1| .cse12) 4294967296)) (+ .cse70 (+ .cse71 .cse72 .cse73 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|))))) (> 0 .cse74) (>= .cse75 4294967296) (>= .cse76 4294967296) (> 0 .cse77) (> 0 .cse65) (< .cse73 (+ (- 4294967295) (+ (+ (+ .cse71 (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120_132| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108_120|)) .cse72 .cse73) .cse70) (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83| 2147483648)))) (> 0 .cse78) (>= .cse78 2) (> 0 .cse76) (>= .cse67 4294967296) (not (>= .cse22 .cse68)) (> 0 .cse69) (>= .cse77 2) (>= .cse68 4294967296) (>= .cse79 4294967296) (> 0 .cse79) (> 0 .cse75) (= .cse1 (mod (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_33_50_61_72_83_94_306_108| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse80 |c_ULTIMATE.start_main_~r~0#1| .cse12) 4294967296)) (>= .cse74 8589934592) (= .cse21 .cse67)))))))))))))))))))) is different from true [2023-02-18 01:44:29,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:44:29,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599289242] [2023-02-18 01:44:29,641 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:44:29,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699981833] [2023-02-18 01:44:29,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1699981833] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:44:29,642 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:44:29,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2023-02-18 01:44:29,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420817415] [2023-02-18 01:44:29,642 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:44:29,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-02-18 01:44:29,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:44:29,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-02-18 01:44:29,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=455, Unknown=6, NotChecked=44, Total=600 [2023-02-18 01:44:29,644 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 15 states have internal predecessors, (37), 4 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-02-18 01:44:43,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:45,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:46,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:48,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:49,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:50,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:53,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:55,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:58,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:44:59,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:45:01,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:45:05,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:45:05,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:45:05,635 INFO L93 Difference]: Finished difference Result 91 states and 107 transitions. [2023-02-18 01:45:05,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-02-18 01:45:05,636 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 15 states have internal predecessors, (37), 4 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 46 [2023-02-18 01:45:05,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:45:05,637 INFO L225 Difference]: With dead ends: 91 [2023-02-18 01:45:05,637 INFO L226 Difference]: Without dead ends: 88 [2023-02-18 01:45:05,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 32.8s TimeCoverageRelationStatistics Valid=127, Invalid=682, Unknown=7, NotChecked=54, Total=870 [2023-02-18 01:45:05,638 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 40 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 12 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:45:05,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 334 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 444 Invalid, 7 Unknown, 0 Unchecked, 26.0s Time] [2023-02-18 01:45:05,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-02-18 01:45:05,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2023-02-18 01:45:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 66 states have (on average 1.1666666666666667) internal successors, (77), 69 states have internal predecessors, (77), 11 states have call successors, (11), 8 states have call predecessors, (11), 7 states have return successors, (10), 7 states have call predecessors, (10), 10 states have call successors, (10) [2023-02-18 01:45:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2023-02-18 01:45:05,651 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2023-02-18 01:45:05,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:45:05,651 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2023-02-18 01:45:05,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 15 states have internal predecessors, (37), 4 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2023-02-18 01:45:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2023-02-18 01:45:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-02-18 01:45:05,656 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:45:05,656 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:45:05,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-18 01:45:05,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:45:05,865 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:45:05,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:45:05,865 INFO L85 PathProgramCache]: Analyzing trace with hash -2008105021, now seen corresponding path program 1 times [2023-02-18 01:45:05,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:45:05,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32914798] [2023-02-18 01:45:05,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:45:05,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:45:05,875 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:45:05,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [893307464] [2023-02-18 01:45:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:45:05,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:45:05,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:45:05,877 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:45:05,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-02-18 01:45:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:45:05,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-18 01:45:05,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:45:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-18 01:45:05,949 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:45:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-02-18 01:45:05,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:45:05,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32914798] [2023-02-18 01:45:05,997 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:45:05,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893307464] [2023-02-18 01:45:05,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [893307464] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 01:45:05,997 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-18 01:45:05,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2023-02-18 01:45:05,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813919078] [2023-02-18 01:45:05,997 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-18 01:45:05,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-02-18 01:45:05,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:45:05,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-02-18 01:45:05,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-02-18 01:45:05,999 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 14 states have internal predecessors, (62), 6 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2023-02-18 01:45:06,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:45:06,108 INFO L93 Difference]: Finished difference Result 241 states and 279 transitions. [2023-02-18 01:45:06,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-02-18 01:45:06,109 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 14 states have internal predecessors, (62), 6 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Word has length 46 [2023-02-18 01:45:06,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:45:06,111 INFO L225 Difference]: With dead ends: 241 [2023-02-18 01:45:06,111 INFO L226 Difference]: Without dead ends: 234 [2023-02-18 01:45:06,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2023-02-18 01:45:06,112 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 71 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 01:45:06,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 175 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 01:45:06,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2023-02-18 01:45:06,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 192. [2023-02-18 01:45:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 149 states have (on average 1.221476510067114) internal successors, (182), 153 states have internal predecessors, (182), 24 states have call successors, (24), 19 states have call predecessors, (24), 18 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-02-18 01:45:06,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 225 transitions. [2023-02-18 01:45:06,135 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 225 transitions. Word has length 46 [2023-02-18 01:45:06,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:45:06,135 INFO L495 AbstractCegarLoop]: Abstraction has 192 states and 225 transitions. [2023-02-18 01:45:06,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 14 states have internal predecessors, (62), 6 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2023-02-18 01:45:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 225 transitions. [2023-02-18 01:45:06,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-02-18 01:45:06,136 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:45:06,137 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:45:06,142 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-02-18 01:45:06,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-02-18 01:45:06,342 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:45:06,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:45:06,342 INFO L85 PathProgramCache]: Analyzing trace with hash 397465844, now seen corresponding path program 4 times [2023-02-18 01:45:06,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:45:06,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603411069] [2023-02-18 01:45:06,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:45:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:45:06,356 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:45:06,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [336501735] [2023-02-18 01:45:06,358 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-18 01:45:06,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:45:06,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:45:06,359 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:45:06,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-02-18 01:45:12,162 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-18 01:45:12,162 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 01:45:12,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 53 conjunts are in the unsatisfiable core [2023-02-18 01:45:12,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:45:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-18 01:45:46,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:46:18,780 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse20 (mod |c_ULTIMATE.start_main_~b~0#1| 4294967296))) (let ((.cse18 (div .cse20 2)) (.cse3 (= (mod |c_ULTIMATE.start_main_~b~0#1| 2) 0)) (.cse33 (< .cse20 0))) (let ((.cse19 (and (not .cse3) .cse33)) (.cse2 (+ .cse18 1)) (.cse21 (* 2 .cse18 |c_ULTIMATE.start_main_~q~0#1|)) (.cse4 (not .cse33)) (.cse10 (mod |c_ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse9 (mod |c_ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse1 (mod |c_ULTIMATE.start_main_~A~0#1| 4294967296)) (.cse23 (* 4294967295 .cse18))) (and (or (and (let ((.cse0 (div .cse2 2))) (or (not (= (mod (+ (* .cse0 4 |c_ULTIMATE.start_main_~q~0#1|) |c_ULTIMATE.start_main_~r~0#1|) 4294967296) .cse1)) (not (= (mod .cse2 2) 0)) .cse3 .cse4 (forall ((|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| Int)) (let ((.cse11 (+ (* 2 (+ .cse0 (* |aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| (- 2147483648)) (* (- 2147483648) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|) (* (- 2147483648) |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61|) (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74|))) 0)) (.cse5 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 2))) (let ((.cse7 (+ .cse11 .cse5))) (let ((.cse6 (+ .cse7 (* 4294967296 |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|)))) (let ((.cse8 (+ .cse6 (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| 4294967296)))) (or (= .cse1 (mod (+ (* .cse0 4294967294) |c_ULTIMATE.start_main_~r~0#1| (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse5) 4294967296)) (>= .cse6 4294967296) (>= .cse7 4294967296) (>= .cse8 4294967296) (= .cse8 .cse9) (> 0 .cse6) (not (>= .cse10 .cse6)) (> 0 .cse11) (>= .cse11 2) (> 0 .cse8) (> 0 .cse7))))))))) (let ((.cse16 (div .cse20 4))) (or (forall ((|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| Int)) (let ((.cse12 (+ (* 2 (+ .cse16 (* |aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| (- 2147483648)) (* (- 2147483648) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|) (* (- 2147483648) |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61|) (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74|))) 0)) (.cse15 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 2))) (let ((.cse14 (+ .cse12 .cse15))) (let ((.cse13 (+ .cse14 (* 4294967296 |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|)))) (let ((.cse17 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| 4294967296) .cse13))) (or (> 0 .cse12) (>= .cse13 4294967296) (> 0 .cse14) (> 0 .cse13) (= .cse1 (mod (+ |c_ULTIMATE.start_main_~r~0#1| (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse15 (* .cse16 4294967294)) 4294967296)) (>= .cse17 4294967296) (> 0 .cse17) (not (>= .cse10 .cse13)) (>= .cse12 2) (>= .cse14 4294967296) (= .cse17 .cse9))))))) (not (= (mod .cse18 2) 0)) (not (= (mod (+ (* .cse16 4 |c_ULTIMATE.start_main_~q~0#1|) |c_ULTIMATE.start_main_~r~0#1|) 4294967296) .cse1)) .cse19))) (>= 0 2)) (or (< (mod .cse18 4294967296) 0) (not (= (mod (+ |c_ULTIMATE.start_main_~r~0#1| .cse21) 4294967296) .cse1)) .cse19 (forall ((|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| Int)) (let ((.cse26 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| (- 4294967296)) (* (- 4294967296) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|) (* |aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| (- 4294967296)) .cse18 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| (- 2)))) (.cse22 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 2))) (let ((.cse27 (+ .cse26 .cse22))) (let ((.cse24 (+ .cse27 (* 4294967296 |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|)))) (let ((.cse25 (+ .cse24 (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| 4294967296)))) (or (= .cse1 (mod (+ |c_ULTIMATE.start_main_~r~0#1| (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse22 .cse23) 4294967296)) (>= .cse24 4294967296) (>= .cse25 4294967296) (> 0 .cse25) (> 0 .cse26) (not (>= .cse10 .cse24)) (>= .cse27 4294967296) (>= .cse26 2) (= .cse9 .cse25) (> 0 .cse24) (> 0 .cse27)))))))) (or (< (mod .cse2 4294967296) 0) .cse3 (not (= .cse1 (mod (+ |c_ULTIMATE.start_main_~r~0#1| .cse21 (* 2 |c_ULTIMATE.start_main_~q~0#1|)) 4294967296))) .cse4 (forall ((|aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72| Int) (|aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| Int)) (let ((.cse32 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 2)) (.cse30 (+ (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| (- 4294967296)) (* (- 4294967296) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|) (* |aux_div_v_ULTIMATE.start_main_~b~0#1_48_50| (- 4294967296)) .cse18 (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| (- 2)) 1))) (let ((.cse29 (+ .cse32 .cse30))) (let ((.cse31 (+ .cse29 (* 4294967296 |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72|)))) (let ((.cse28 (+ .cse31 (* |aux_div_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61| 4294967296)))) (or (>= .cse28 4294967296) (> 0 .cse29) (> 0 .cse30) (not (>= .cse10 .cse31)) (= .cse28 .cse9) (> 0 .cse31) (>= .cse31 4294967296) (>= .cse29 4294967296) (> 0 .cse28) (= .cse1 (mod (+ 4294967295 |c_ULTIMATE.start_main_~r~0#1| (* |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~b~0#1_48_50_61_72_74| 4 |c_ULTIMATE.start_main_~q~0#1|) .cse32 .cse23) 4294967296)) (>= .cse30 2)))))))))))) is different from true [2023-02-18 01:46:18,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:46:18,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603411069] [2023-02-18 01:46:18,847 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:46:18,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336501735] [2023-02-18 01:46:18,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [336501735] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:46:18,848 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:46:18,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2023-02-18 01:46:18,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354170269] [2023-02-18 01:46:18,848 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:46:18,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-02-18 01:46:18,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:46:18,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-02-18 01:46:18,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=488, Unknown=11, NotChecked=46, Total=650 [2023-02-18 01:46:18,850 INFO L87 Difference]: Start difference. First operand 192 states and 225 transitions. Second operand has 19 states, 18 states have (on average 2.0555555555555554) internal successors, (37), 16 states have internal predecessors, (37), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:46:36,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:46:38,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:46:41,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:46:44,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:46:45,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:46:48,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:46:48,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:46:48,218 INFO L93 Difference]: Finished difference Result 230 states and 266 transitions. [2023-02-18 01:46:48,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-02-18 01:46:48,219 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 2.0555555555555554) internal successors, (37), 16 states have internal predecessors, (37), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 49 [2023-02-18 01:46:48,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:46:48,220 INFO L225 Difference]: With dead ends: 230 [2023-02-18 01:46:48,220 INFO L226 Difference]: Without dead ends: 228 [2023-02-18 01:46:48,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 45.4s TimeCoverageRelationStatistics Valid=141, Invalid=720, Unknown=13, NotChecked=56, Total=930 [2023-02-18 01:46:48,221 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 40 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 11 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2023-02-18 01:46:48,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 379 Invalid, 496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 481 Invalid, 4 Unknown, 0 Unchecked, 18.4s Time] [2023-02-18 01:46:48,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2023-02-18 01:46:48,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 217. [2023-02-18 01:46:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 168 states have (on average 1.2083333333333333) internal successors, (203), 173 states have internal predecessors, (203), 27 states have call successors, (27), 22 states have call predecessors, (27), 21 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-02-18 01:46:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 252 transitions. [2023-02-18 01:46:48,248 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 252 transitions. Word has length 49 [2023-02-18 01:46:48,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:46:48,249 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 252 transitions. [2023-02-18 01:46:48,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 2.0555555555555554) internal successors, (37), 16 states have internal predecessors, (37), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:46:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 252 transitions. [2023-02-18 01:46:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-02-18 01:46:48,250 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:46:48,250 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:46:48,258 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-02-18 01:46:48,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-02-18 01:46:48,458 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:46:48,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:46:48,458 INFO L85 PathProgramCache]: Analyzing trace with hash -2122494090, now seen corresponding path program 1 times [2023-02-18 01:46:48,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:46:48,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364143295] [2023-02-18 01:46:48,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:46:48,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:46:48,467 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:46:48,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1717203875] [2023-02-18 01:46:48,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:46:48,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:46:48,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:46:48,473 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:46:48,475 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-02-18 01:46:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:46:51,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 49 conjunts are in the unsatisfiable core [2023-02-18 01:46:51,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:47:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-18 01:47:13,016 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:47:33,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:47:33,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364143295] [2023-02-18 01:47:33,815 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:47:33,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717203875] [2023-02-18 01:47:33,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717203875] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:47:33,815 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:47:33,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2023-02-18 01:47:33,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201828803] [2023-02-18 01:47:33,816 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:47:33,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-02-18 01:47:33,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:47:33,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-02-18 01:47:33,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=450, Unknown=3, NotChecked=0, Total=552 [2023-02-18 01:47:33,817 INFO L87 Difference]: Start difference. First operand 217 states and 252 transitions. Second operand has 18 states, 17 states have (on average 2.176470588235294) internal successors, (37), 15 states have internal predecessors, (37), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:47:38,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-02-18 01:47:40,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-02-18 01:47:51,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:47:53,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:47:56,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:47:58,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:47:59,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:47:59,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:47:59,327 INFO L93 Difference]: Finished difference Result 236 states and 272 transitions. [2023-02-18 01:47:59,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-02-18 01:47:59,329 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 2.176470588235294) internal successors, (37), 15 states have internal predecessors, (37), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 49 [2023-02-18 01:47:59,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:47:59,331 INFO L225 Difference]: With dead ends: 236 [2023-02-18 01:47:59,331 INFO L226 Difference]: Without dead ends: 233 [2023-02-18 01:47:59,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 30.8s TimeCoverageRelationStatistics Valid=124, Invalid=628, Unknown=4, NotChecked=0, Total=756 [2023-02-18 01:47:59,332 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 55 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 16 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:47:59,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 339 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 448 Invalid, 5 Unknown, 0 Unchecked, 17.0s Time] [2023-02-18 01:47:59,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2023-02-18 01:47:59,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 217. [2023-02-18 01:47:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 168 states have (on average 1.2083333333333333) internal successors, (203), 173 states have internal predecessors, (203), 27 states have call successors, (27), 22 states have call predecessors, (27), 21 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-02-18 01:47:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 252 transitions. [2023-02-18 01:47:59,355 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 252 transitions. Word has length 49 [2023-02-18 01:47:59,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:47:59,356 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 252 transitions. [2023-02-18 01:47:59,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 2.176470588235294) internal successors, (37), 15 states have internal predecessors, (37), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:47:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 252 transitions. [2023-02-18 01:47:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-02-18 01:47:59,357 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:47:59,357 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:47:59,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-02-18 01:47:59,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-02-18 01:47:59,561 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:47:59,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:47:59,561 INFO L85 PathProgramCache]: Analyzing trace with hash 2114127183, now seen corresponding path program 1 times [2023-02-18 01:47:59,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:47:59,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445208389] [2023-02-18 01:47:59,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:47:59,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:47:59,573 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:47:59,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2077264822] [2023-02-18 01:47:59,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:47:59,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:47:59,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:47:59,575 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:47:59,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-02-18 01:47:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:47:59,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 11 conjunts are in the unsatisfiable core [2023-02-18 01:47:59,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:47:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-02-18 01:47:59,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:47:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-02-18 01:47:59,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:47:59,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445208389] [2023-02-18 01:47:59,659 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:47:59,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2077264822] [2023-02-18 01:47:59,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2077264822] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 01:47:59,660 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-18 01:47:59,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2023-02-18 01:47:59,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139173993] [2023-02-18 01:47:59,660 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-18 01:47:59,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-02-18 01:47:59,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:47:59,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-02-18 01:47:59,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-02-18 01:47:59,662 INFO L87 Difference]: Start difference. First operand 217 states and 252 transitions. Second operand has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 8 states have internal predecessors, (28), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-02-18 01:48:00,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:48:00,678 INFO L93 Difference]: Finished difference Result 238 states and 271 transitions. [2023-02-18 01:48:00,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-18 01:48:00,678 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 8 states have internal predecessors, (28), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 52 [2023-02-18 01:48:00,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:48:00,681 INFO L225 Difference]: With dead ends: 238 [2023-02-18 01:48:00,681 INFO L226 Difference]: Without dead ends: 211 [2023-02-18 01:48:00,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-02-18 01:48:00,682 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 13 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-02-18 01:48:00,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 145 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-02-18 01:48:00,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2023-02-18 01:48:00,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 192. [2023-02-18 01:48:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 151 states have (on average 1.1920529801324504) internal successors, (180), 156 states have internal predecessors, (180), 21 states have call successors, (21), 19 states have call predecessors, (21), 19 states have return successors, (20), 16 states have call predecessors, (20), 20 states have call successors, (20) [2023-02-18 01:48:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 221 transitions. [2023-02-18 01:48:00,702 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 221 transitions. Word has length 52 [2023-02-18 01:48:00,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:48:00,703 INFO L495 AbstractCegarLoop]: Abstraction has 192 states and 221 transitions. [2023-02-18 01:48:00,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 8 states have internal predecessors, (28), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-02-18 01:48:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 221 transitions. [2023-02-18 01:48:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-02-18 01:48:00,704 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:48:00,704 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:48:00,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-02-18 01:48:00,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-02-18 01:48:00,910 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:48:00,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:48:00,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1797561273, now seen corresponding path program 1 times [2023-02-18 01:48:00,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:48:00,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797214105] [2023-02-18 01:48:00,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:48:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:48:00,920 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:48:00,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1069722330] [2023-02-18 01:48:00,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:48:00,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:48:00,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:48:00,922 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:48:00,925 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-02-18 01:48:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:48:00,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 11 conjunts are in the unsatisfiable core [2023-02-18 01:48:00,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:48:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-02-18 01:48:00,985 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:48:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-02-18 01:48:01,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:48:01,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797214105] [2023-02-18 01:48:01,030 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:48:01,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069722330] [2023-02-18 01:48:01,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069722330] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 01:48:01,030 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-18 01:48:01,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2023-02-18 01:48:01,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586390465] [2023-02-18 01:48:01,031 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-18 01:48:01,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-02-18 01:48:01,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:48:01,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-02-18 01:48:01,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-02-18 01:48:01,033 INFO L87 Difference]: Start difference. First operand 192 states and 221 transitions. Second operand has 14 states, 14 states have (on average 3.7142857142857144) internal successors, (52), 14 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-02-18 01:48:01,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:48:01,164 INFO L93 Difference]: Finished difference Result 315 states and 358 transitions. [2023-02-18 01:48:01,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-02-18 01:48:01,165 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.7142857142857144) internal successors, (52), 14 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 51 [2023-02-18 01:48:01,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:48:01,166 INFO L225 Difference]: With dead ends: 315 [2023-02-18 01:48:01,167 INFO L226 Difference]: Without dead ends: 217 [2023-02-18 01:48:01,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=322, Unknown=0, NotChecked=0, Total=506 [2023-02-18 01:48:01,168 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 179 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 01:48:01,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 159 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 01:48:01,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2023-02-18 01:48:01,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 200. [2023-02-18 01:48:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 159 states have (on average 1.1761006289308176) internal successors, (187), 164 states have internal predecessors, (187), 21 states have call successors, (21), 19 states have call predecessors, (21), 19 states have return successors, (20), 16 states have call predecessors, (20), 20 states have call successors, (20) [2023-02-18 01:48:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 228 transitions. [2023-02-18 01:48:01,195 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 228 transitions. Word has length 51 [2023-02-18 01:48:01,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:48:01,196 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 228 transitions. [2023-02-18 01:48:01,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.7142857142857144) internal successors, (52), 14 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-02-18 01:48:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 228 transitions. [2023-02-18 01:48:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-02-18 01:48:01,197 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:48:01,197 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:48:01,203 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-02-18 01:48:01,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:48:01,403 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:48:01,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:48:01,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1519157991, now seen corresponding path program 5 times [2023-02-18 01:48:01,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:48:01,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409136170] [2023-02-18 01:48:01,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:48:01,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:48:01,413 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:48:01,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [229114142] [2023-02-18 01:48:01,414 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-18 01:48:01,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:48:01,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:48:01,415 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:48:01,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-02-18 01:54:11,259 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2023-02-18 01:54:11,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 01:54:11,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 56 conjunts are in the unsatisfiable core [2023-02-18 01:54:11,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:54:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-02-18 01:54:40,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:55:09,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:55:09,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409136170] [2023-02-18 01:55:09,984 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:55:09,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229114142] [2023-02-18 01:55:09,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [229114142] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:55:09,984 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:55:09,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2023-02-18 01:55:09,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672536605] [2023-02-18 01:55:09,984 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:55:09,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-02-18 01:55:09,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:55:09,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-02-18 01:55:09,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=562, Unknown=15, NotChecked=0, Total=702 [2023-02-18 01:55:09,985 INFO L87 Difference]: Start difference. First operand 200 states and 228 transitions. Second operand has 20 states, 19 states have (on average 2.1052631578947367) internal successors, (40), 17 states have internal predecessors, (40), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:55:16,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-02-18 01:55:44,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:55:46,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:55:47,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:55:49,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:55:51,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:55:53,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:55:55,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:55:57,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:55:59,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:00,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:02,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:04,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:06,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:07,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:09,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:12,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-02-18 01:56:15,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-02-18 01:56:16,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:56:16,187 INFO L93 Difference]: Finished difference Result 242 states and 274 transitions. [2023-02-18 01:56:16,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-02-18 01:56:16,187 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 2.1052631578947367) internal successors, (40), 17 states have internal predecessors, (40), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 52 [2023-02-18 01:56:16,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:56:16,188 INFO L225 Difference]: With dead ends: 242 [2023-02-18 01:56:16,188 INFO L226 Difference]: Without dead ends: 240 [2023-02-18 01:56:16,189 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 80.8s TimeCoverageRelationStatistics Valid=161, Invalid=807, Unknown=24, NotChecked=0, Total=992 [2023-02-18 01:56:16,189 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 61 mSDsluCounter, 437 mSDsCounter, 0 mSdLazyCounter, 623 mSolverCounterSat, 21 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 623 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.4s IncrementalHoareTripleChecker+Time [2023-02-18 01:56:16,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 481 Invalid, 657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 623 Invalid, 13 Unknown, 0 Unchecked, 39.4s Time] [2023-02-18 01:56:16,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2023-02-18 01:56:16,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 223. [2023-02-18 01:56:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 177 states have (on average 1.1694915254237288) internal successors, (207), 182 states have internal predecessors, (207), 24 states have call successors, (24), 22 states have call predecessors, (24), 21 states have return successors, (23), 18 states have call predecessors, (23), 23 states have call successors, (23) [2023-02-18 01:56:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 254 transitions. [2023-02-18 01:56:16,216 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 254 transitions. Word has length 52 [2023-02-18 01:56:16,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:56:16,217 INFO L495 AbstractCegarLoop]: Abstraction has 223 states and 254 transitions. [2023-02-18 01:56:16,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 2.1052631578947367) internal successors, (40), 17 states have internal predecessors, (40), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-02-18 01:56:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 254 transitions. [2023-02-18 01:56:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-02-18 01:56:16,218 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:56:16,218 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:56:16,241 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-02-18 01:56:16,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-02-18 01:56:16,420 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:56:16,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:56:16,420 INFO L85 PathProgramCache]: Analyzing trace with hash 272650529, now seen corresponding path program 6 times [2023-02-18 01:56:16,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:56:16,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171834984] [2023-02-18 01:56:16,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:56:16,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:56:16,428 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:56:16,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [284767826] [2023-02-18 01:56:16,428 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-18 01:56:16,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:56:16,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:56:16,430 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:56:16,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-02-18 01:56:24,472 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2023-02-18 01:56:24,472 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 01:56:24,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 26 conjunts are in the unsatisfiable core [2023-02-18 01:56:24,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 01:56:38,985 WARN L837 $PredicateComparison]: unable to prove that (exists ((|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246| Int) (|aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~B~0#1_45_115| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519| Int) (|aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138| Int) (|aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282| Int) (|aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79| Int) (|aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72_83| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442| Int) (|aux_div_ULTIMATE.start_main_~B~0#1_45| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481| Int) (|aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440| Int)) (let ((.cse2 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503| 4294967296) |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|))) (let ((.cse48 (+ .cse2 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491| 4294967296)))) (let ((.cse46 (+ (* (- 1) .cse48) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388|) 4294967295 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980| (- 4294967296))))) (let ((.cse9 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454|)) (.cse56 (+ (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388| 2147483648) (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454|) .cse46))) (let ((.cse29 (+ .cse9 .cse56)) (.cse10 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442|))) (let ((.cse65 (+ .cse29 .cse10))) (let ((.cse73 (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102|)) (.cse67 (+ (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536| 4294967296) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102|) (* (- 3221225472) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367|) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392|) .cse65 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277|) (* (- 3221225472) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355|))) (.cse75 (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355|)) (.cse76 (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367|))) (let ((.cse13 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277| 2147483648) .cse73 .cse67 .cse75 .cse76))) (let ((.cse16 (+ .cse73 .cse13 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521| 2147483648)))) (let ((.cse61 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392| 2147483648) .cse16))) (let ((.cse68 (+ (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343|) .cse61 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481| 4294967296) .cse75 .cse76))) (let ((.cse69 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355|)) (.cse51 (+ .cse68 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367|)))) (let ((.cse41 (+ .cse69 .cse51))) (let ((.cse57 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343| 2147483648) .cse41))) (let ((.cse70 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318|)) (.cse1 (+ (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270|) (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318|) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591|) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092| 4294967296) (* (- 3221225472) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246|) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567|) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519|) .cse57))) (let ((.cse74 (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246|)) (.cse66 (+ .cse70 .cse1))) (let ((.cse4 (+ .cse74 .cse66 (* 2147483648 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567|)))) (let ((.cse39 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591| 2147483648) .cse4 (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282|)))) (let ((.cse47 (+ (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282|) .cse39))) (let ((.cse43 (+ .cse47 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270| 2147483648)))) (let ((.cse53 (+ .cse43 .cse74 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519| 2147483648))) (.cse71 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246|))) (let ((.cse63 (+ .cse53 .cse71))) (let ((.cse40 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222| (- 1073741824)) .cse63 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471| 4294967296)))) (let ((.cse18 (+ .cse40 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222| 1073741824)))) (let ((.cse38 (+ .cse18 (* 4294967296 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210|)))) (let ((.cse0 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918| 4294967296) (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440|) (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186|) (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162|) (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174|) .cse38))) (let ((.cse15 (+ (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186|) .cse0)) (.cse64 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174|))) (let ((.cse50 (+ .cse15 .cse64)) (.cse58 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162|))) (let ((.cse17 (+ .cse50 .cse58))) (let ((.cse59 (+ (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126|) (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138|) .cse17 (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440| 2147483648)))) (let ((.cse5 (+ .cse59 (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138|)))) (let ((.cse62 (+ (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126|) .cse5))) (let ((.cse49 (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231| 4294967296) .cse73 .cse62))) (let ((.cse3 (+ (* 1073741824 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102|) .cse49))) (let ((.cse28 (+ (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79|) .cse3 (* (- 2147483648) |aux_div_aux_mod_ULTIMATE.start_main_~B~0#1_45_115|) (* |aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68| (- 2147483648)) (* 4294967296 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328|)))) (let ((.cse31 (+ .cse28 (* |aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79| 2147483648))) (.cse72 (mod (+ 1073741823 (* 1073741823 |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|)) 1073741824)) (.cse55 (mod (+ 4294967295 (* 4294967295 |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|)) 4294967296)) (.cse11 (* 2147483647 |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|))) (let ((.cse37 (* (- 1073741824) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72|)) (.cse20 (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72_83|)) (.cse19 (* (- 1) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72|)) (.cse6 (mod (+ 2147483647 .cse11) 2147483648)) (.cse27 (* (- 2147483648) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72_83|)) (.cse7 (* (- 2147483648) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72|)) (.cse34 (div (+ 4294967295 (- .cse55)) 4294967296)) (.cse60 (mod .cse72 2147483648)) (.cse33 (+ .cse31 (* |aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68| 2147483648))) (.cse52 (* (- 4294967296) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72_83|)) (.cse54 (* (- 4294967296) |aux_div_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72|))) (let ((.cse26 (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481|)) (.cse25 (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536|)) (.cse24 (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092|)) (.cse42 (+ .cse52 .cse54)) (.cse35 (+ .cse33 (* |aux_div_aux_mod_ULTIMATE.start_main_~B~0#1_45_115| 2147483648) (* (- 1073741824) |aux_div_ULTIMATE.start_main_~B~0#1_45|))) (.cse14 (+ (* .cse72 4) (- 1) .cse52)) (.cse21 (div (+ (* (- 2) .cse60) 4294967295) 4294967296)) (.cse8 (* 2147483648 .cse34)) (.cse32 (+ .cse27 .cse7)) (.cse45 (* .cse72 (- 2))) (.cse22 (+ .cse6 (- 2147483647))) (.cse30 (+ .cse20 .cse19)) (.cse44 (+ 4294967295 .cse52)) (.cse12 (+ 4294967295 .cse52 .cse54)) (.cse23 (+ (* (- 1) .cse72) .cse37 1)) (.cse36 (* (- 1073741824) |aux_div_aux_mod_aux_mod_aux_mod_v_ULTIMATE.start_main_~r~0#1_52_50_61_72_83|))) (and (<= 0 .cse0) (< .cse1 1073741824) (< .cse2 4294967296) (<= 0 .cse3) (<= 0 .cse4) (< .cse5 1073741824) (<= (+ .cse6 .cse7 (- 2147483647)) .cse8) (<= (* 2 (mod (+ 2147483647 .cse9 .cse10 .cse11) 2147483648)) .cse12) (< .cse13 2147483648) (<= 0 .cse14) (< .cse15 1073741824) (< .cse16 2147483648) (<= 0 .cse17) (<= 0 .cse18) (<= .cse19 (+ .cse20 .cse19 .cse21)) (<= 0 .cse12) (<= 0 |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|) (<= .cse22 .cse7) (<= .cse23 (* 1073741824 (+ (+ (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471|) (+ .cse24 (+ (+ .cse25 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491|) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102|) .cse26) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246|)) (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210|)))) (<= (+ .cse27 .cse28 .cse7 (- 2147483647)) (* (+ (+ .cse26 (+ .cse25 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980| (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491|)) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102|)) .cse24 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246|) 2147483648)) (< .cse29 1073741824) (<= 0 .cse30) (<= 0 .cse31) (<= (+ (- 2147483647) .cse4) .cse32) (< .cse33 2147483648) (<= .cse30 .cse19) (<= .cse30 .cse34) (< .cse35 1073741824) (<= .cse23 (+ .cse36 .cse37 (* 1073741824 .cse21))) (<= 0 .cse38) (<= (+ (* (- 1) .cse39) .cse37 1) 0) (< .cse40 1073741824) (<= 0 .cse41) (<= .cse42 4294967295) (<= 0 .cse15) (<= (+ .cse27 .cse6 .cse7 (- 2147483647)) 0) (<= (+ .cse43 .cse7 (- 2147483647)) .cse32) (<= .cse42 .cse44) (<= (+ .cse7 .cse45 .cse46 1) .cse8) (<= 0 .cse35) (< .cse41 2147483648) (<= 0 .cse47) (< .cse39 1073741824) (<= 0 .cse29) (< .cse18 4294967296) (< .cse48 4294967296) (<= (+ .cse31 .cse7 (- 2147483647)) 0) (<= 0 .cse48) (<= .cse19 .cse30) (<= 0 .cse49) (<= 0 .cse50) (<= 0 .cse34) (< |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503| 4294967296) (<= 0 .cse19) (< .cse28 2147483648) (< .cse46 2147483648) (< .cse51 1073741824) (<= .cse42 (+ (- 1) (* .cse35 4) .cse52)) (< .cse53 1073741824) (<= .cse52 .cse14) (<= (+ .cse7 .cse16 (- 2147483647)) (+ .cse27 .cse7 (* .cse21 2147483648))) (<= (+ .cse3 .cse52 .cse54) .cse44) (< .cse0 1073741824) (<= .cse19 0) (<= 0 .cse39) (>= .cse55 1) (<= 0 .cse56) (< .cse43 2147483648) (<= 0 .cse57) (<= .cse22 .cse8) (<= 0 (+ (div (+ (* (- 2) (mod (+ 2147483647 .cse58 .cse11) 2147483648)) 4294967295) 4294967296) .cse20 .cse19)) (<= (+ (* (- 2) .cse59) .cse7 .cse41 1) .cse32) (<= 0 .cse44) (< .cse4 2147483648) (not (= (* 2 .cse60) .cse61)) (<= 0 .cse1) (< .cse62 4294967296) (< .cse18 2147483647) (< .cse63 4294967296) (<= .cse30 0) (< .cse3 4294967296) (< .cse17 2147483648) (<= (+ .cse7 .cse45 .cse47 1) .cse7) (<= .cse22 (+ .cse27 .cse7 (* (div (+ 4294967295 (* (- 2) (mod (+ 2147483647 .cse58 .cse11 .cse64) 2147483648))) 4294967296) 2147483648))) (<= 0 .cse33) (<= .cse30 (+ (div (+ 4294967295 (* (mod (+ 2147483647 .cse10 .cse11) 2147483648) (- 2))) 4294967296) .cse20 .cse19)) (<= 0 .cse40) (<= 0 .cse65) (<= 0 .cse43) (< .cse56 1073741824) (<= (* 2 .cse66) .cse44) (<= .cse52 4294967295) (<= 0 .cse46) (<= (+ .cse52 .cse55 .cse54) 4294967295) (<= (+ .cse52 .cse62 .cse54) (+ (- 1) (* 4 .cse5) .cse52)) (<= 0 .cse2) (<= (+ (* (- 1) .cse40) .cse37 1) .cse37) (< .cse67 2147483648) (< .cse68 1073741824) (< .cse50 1073741824) (<= 0 .cse68) (<= .cse19 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980|) (<= (* 2 .cse67) (+ (- 1) (* .cse68 4) .cse52)) (<= 0 .cse53) (<= (+ .cse6 .cse7 (* (- 2) .cse0) 1) 0) (<= 0 .cse28) (<= 0 .cse5) (<= 0 .cse62) (<= 0 .cse51) (< .cse47 2147483648) (<= .cse52 .cse12) (<= 0 .cse61) (<= (+ .cse27 .cse7 (- 2147483647) .cse17) (+ .cse27 .cse7 (* (+ (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355| 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392| |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277| (+ (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388|) (+ |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388| (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980| 2) (+ (+ (div (+ (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102| 6442450944) (- 4294967295) (* 2 |aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|)) 4294967296) (* 2 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491_503|)) (* 2 |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536_442_454_1388_980_491|)))) (* |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367| 2) (* (- 2) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277_2536|)) (* (- 1) |aux_div_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~B~0#1_45_115_68_79_328_102_231_126_138_440_162_174_186_918_210_222_471_246_519_270_282_591_567_318_2092_343_355_367_1481_392_521_1277|)) 2147483648))) (<= (+ .cse33 .cse27 .cse7 (- 2147483647)) .cse7) (<= 0 .cse59) (<= 0 .cse16) (<= 0 .cse13) (< .cse38 4294967296) (< .cse57 4294967296) (< .cse65 4294967296) (<= 0 .cse63) (< .cse59 1073741824) (<= .cse23 (+ .cse36 .cse37)) (<= 0 .cse66) (< .cse66 2147483648) (< .cse61 4294967296) (< .cse31 2147483648) (<= 0 .cse67) (<= (+ .cse6 .cse7 (* (- 2) .cse51) 1) (+ .cse27 .cse7 (* (div (+ 4294967295 (* (- 2) (mod (+ 2147483647 .cse69 .cse11) 2147483648))) 4294967296) 2147483648))) (not (= (mod (mod (+ 2147483647 .cse70 .cse71 .cse11) 2147483648) 4294967296) .cse57)) (< .cse49 1073741824))))))))))))))))))))))))))))))))))))))))) is different from false [2023-02-18 01:57:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 11 not checked. [2023-02-18 01:57:12,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 01:57:18,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 01:57:18,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171834984] [2023-02-18 01:57:18,887 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 01:57:18,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284767826] [2023-02-18 01:57:18,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284767826] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 01:57:18,887 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-02-18 01:57:18,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2023-02-18 01:57:18,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958158283] [2023-02-18 01:57:18,887 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-02-18 01:57:18,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-02-18 01:57:18,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 01:57:18,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-02-18 01:57:18,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=205, Unknown=1, NotChecked=30, Total=306 [2023-02-18 01:57:18,888 INFO L87 Difference]: Start difference. First operand 223 states and 254 transitions. Second operand has 14 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 12 states have internal predecessors, (35), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-02-18 01:57:20,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 01:57:20,446 INFO L93 Difference]: Finished difference Result 329 states and 371 transitions. [2023-02-18 01:57:20,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-02-18 01:57:20,447 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 12 states have internal predecessors, (35), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 55 [2023-02-18 01:57:20,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 01:57:20,448 INFO L225 Difference]: With dead ends: 329 [2023-02-18 01:57:20,448 INFO L226 Difference]: Without dead ends: 180 [2023-02-18 01:57:20,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=74, Invalid=235, Unknown=1, NotChecked=32, Total=342 [2023-02-18 01:57:20,449 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 15 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-02-18 01:57:20,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 193 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 146 Invalid, 0 Unknown, 33 Unchecked, 1.5s Time] [2023-02-18 01:57:20,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2023-02-18 01:57:20,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2023-02-18 01:57:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 144 states have (on average 1.1666666666666667) internal successors, (168), 148 states have internal predecessors, (168), 19 states have call successors, (19), 17 states have call predecessors, (19), 16 states have return successors, (18), 14 states have call predecessors, (18), 18 states have call successors, (18) [2023-02-18 01:57:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 205 transitions. [2023-02-18 01:57:20,469 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 205 transitions. Word has length 55 [2023-02-18 01:57:20,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 01:57:20,469 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 205 transitions. [2023-02-18 01:57:20,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 12 states have internal predecessors, (35), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-02-18 01:57:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 205 transitions. [2023-02-18 01:57:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-02-18 01:57:20,470 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 01:57:20,470 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 01:57:20,481 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-02-18 01:57:20,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-02-18 01:57:20,681 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 01:57:20,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 01:57:20,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1290620908, now seen corresponding path program 7 times [2023-02-18 01:57:20,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 01:57:20,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133955255] [2023-02-18 01:57:20,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 01:57:20,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 01:57:20,695 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 01:57:20,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [268811217] [2023-02-18 01:57:20,695 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-02-18 01:57:20,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 01:57:20,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 01:57:20,697 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 01:57:20,698 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-02-18 01:57:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 01:57:28,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 46 conjunts are in the unsatisfiable core [2023-02-18 01:57:28,884 INFO L286 TraceCheckSpWp]: Computing forward predicates...