./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5317dae 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/loop-zilu/benchmark10_conjunctive.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a9444e5380fed44b00432b26b7edd9414dfa93ba2d2f76306ea753732eae2b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 04:04:09,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 04:04:09,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 04:04:09,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 04:04:09,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 04:04:09,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 04:04:09,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 04:04:09,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 04:04:09,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 04:04:09,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 04:04:09,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 04:04:09,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 04:04:09,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 04:04:09,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 04:04:09,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 04:04:09,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 04:04:09,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 04:04:09,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 04:04:09,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 04:04:09,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 04:04:09,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 04:04:09,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 04:04:09,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 04:04:09,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 04:04:09,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 04:04:09,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 04:04:09,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 04:04:09,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 04:04:09,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 04:04:09,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 04:04:09,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 04:04:09,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 04:04:09,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 04:04:09,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 04:04:09,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 04:04:09,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 04:04:09,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 04:04:09,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 04:04:09,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 04:04:09,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 04:04:09,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 04:04:09,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-02-16 04:04:09,718 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 04:04:09,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 04:04:09,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 04:04:09,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 04:04:09,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 04:04:09,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 04:04:09,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 04:04:09,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 04:04:09,721 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 04:04:09,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 04:04:09,722 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-16 04:04:09,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 04:04:09,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 04:04:09,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-16 04:04:09,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 04:04:09,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 04:04:09,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-16 04:04:09,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 04:04:09,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 04:04:09,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 04:04:09,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 04:04:09,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 04:04:09,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 04:04:09,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 04:04:09,726 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 04:04:09,726 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a9444e5380fed44b00432b26b7edd9414dfa93ba2d2f76306ea753732eae2b3 [2023-02-16 04:04:09,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 04:04:09,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 04:04:09,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 04:04:09,974 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 04:04:09,974 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 04:04:09,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i [2023-02-16 04:04:11,021 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 04:04:11,154 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 04:04:11,155 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i [2023-02-16 04:04:11,159 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39840582/202d07cc9626452f8ab028a4ace92343/FLAGd5d7e0969 [2023-02-16 04:04:11,172 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39840582/202d07cc9626452f8ab028a4ace92343 [2023-02-16 04:04:11,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 04:04:11,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 04:04:11,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 04:04:11,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 04:04:11,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 04:04:11,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c4827f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11, skipping insertion in model container [2023-02-16 04:04:11,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 04:04:11,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 04:04:11,296 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/loop-zilu/benchmark10_conjunctive.i[873,886] [2023-02-16 04:04:11,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 04:04:11,308 INFO L203 MainTranslator]: Completed pre-run [2023-02-16 04:04:11,316 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/loop-zilu/benchmark10_conjunctive.i[873,886] [2023-02-16 04:04:11,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-16 04:04:11,328 INFO L208 MainTranslator]: Completed translation [2023-02-16 04:04:11,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11 WrapperNode [2023-02-16 04:04:11,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 04:04:11,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-16 04:04:11,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-16 04:04:11,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-16 04:04:11,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,351 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2023-02-16 04:04:11,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-16 04:04:11,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-16 04:04:11,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-16 04:04:11,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-16 04:04:11,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,369 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-16 04:04:11,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-16 04:04:11,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-16 04:04:11,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-16 04:04:11,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (1/1) ... [2023-02-16 04:04:11,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 04:04:11,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:04:11,391 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) [2023-02-16 04:04:11,392 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 [2023-02-16 04:04:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-16 04:04:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-16 04:04:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-16 04:04:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-16 04:04:11,454 INFO L235 CfgBuilder]: Building ICFG [2023-02-16 04:04:11,455 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-16 04:04:11,560 INFO L276 CfgBuilder]: Performing block encoding [2023-02-16 04:04:11,564 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-16 04:04:11,564 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2023-02-16 04:04:11,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 04:04:11 BoogieIcfgContainer [2023-02-16 04:04:11,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-16 04:04:11,567 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-16 04:04:11,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-16 04:04:11,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-16 04:04:11,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 04:04:11" (1/3) ... [2023-02-16 04:04:11,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dba4ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 04:04:11, skipping insertion in model container [2023-02-16 04:04:11,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 04:04:11" (2/3) ... [2023-02-16 04:04:11,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dba4ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 04:04:11, skipping insertion in model container [2023-02-16 04:04:11,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 04:04:11" (3/3) ... [2023-02-16 04:04:11,571 INFO L112 eAbstractionObserver]: Analyzing ICFG benchmark10_conjunctive.i [2023-02-16 04:04:11,582 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-16 04:04:11,582 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-02-16 04:04:11,610 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-16 04:04:11,615 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;@680a654b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-16 04:04:11,615 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-02-16 04:04:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 18 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-02-16 04:04:11,621 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:11,621 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-02-16 04:04:11,622 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:11,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:11,625 INFO L85 PathProgramCache]: Analyzing trace with hash 28695973, now seen corresponding path program 1 times [2023-02-16 04:04:11,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:11,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72287560] [2023-02-16 04:04:11,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:11,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:11,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72287560] [2023-02-16 04:04:11,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72287560] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:04:11,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:04:11,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 04:04:11,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518667238] [2023-02-16 04:04:11,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:04:11,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 04:04:11,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:11,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 04:04:11,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:11,758 INFO L87 Difference]: Start difference. First operand has 19 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 18 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:11,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:11,828 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2023-02-16 04:04:11,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 04:04:11,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2023-02-16 04:04:11,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:11,837 INFO L225 Difference]: With dead ends: 35 [2023-02-16 04:04:11,837 INFO L226 Difference]: Without dead ends: 16 [2023-02-16 04:04:11,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:11,842 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 8 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:11,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 22 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-16 04:04:11,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-02-16 04:04:11,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2023-02-16 04:04:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2023-02-16 04:04:11,899 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 5 [2023-02-16 04:04:11,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:11,899 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2023-02-16 04:04:11,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2023-02-16 04:04:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-02-16 04:04:11,900 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:11,900 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-02-16 04:04:11,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-16 04:04:11,901 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:11,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:11,902 INFO L85 PathProgramCache]: Analyzing trace with hash 889575213, now seen corresponding path program 1 times [2023-02-16 04:04:11,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:11,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589460987] [2023-02-16 04:04:11,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:11,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:11,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:11,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589460987] [2023-02-16 04:04:11,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589460987] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:04:11,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:04:11,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 04:04:11,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649077020] [2023-02-16 04:04:11,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:04:11,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 04:04:11,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:11,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 04:04:11,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:11,965 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:12,007 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2023-02-16 04:04:12,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 04:04:12,008 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2023-02-16 04:04:12,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:12,008 INFO L225 Difference]: With dead ends: 17 [2023-02-16 04:04:12,008 INFO L226 Difference]: Without dead ends: 16 [2023-02-16 04:04:12,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,010 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:12,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 04:04:12,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-02-16 04:04:12,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2023-02-16 04:04:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2023-02-16 04:04:12,016 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 6 [2023-02-16 04:04:12,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:12,017 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2023-02-16 04:04:12,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2023-02-16 04:04:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-16 04:04:12,019 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:12,020 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-16 04:04:12,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-16 04:04:12,021 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:12,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:12,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1807027879, now seen corresponding path program 1 times [2023-02-16 04:04:12,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:12,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843525083] [2023-02-16 04:04:12,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:12,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843525083] [2023-02-16 04:04:12,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843525083] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:04:12,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:04:12,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 04:04:12,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14438973] [2023-02-16 04:04:12,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:04:12,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 04:04:12,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:12,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 04:04:12,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,074 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:12,096 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2023-02-16 04:04:12,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 04:04:12,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-02-16 04:04:12,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:12,098 INFO L225 Difference]: With dead ends: 16 [2023-02-16 04:04:12,098 INFO L226 Difference]: Without dead ends: 15 [2023-02-16 04:04:12,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,100 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:12,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 04:04:12,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2023-02-16 04:04:12,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2023-02-16 04:04:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 1.25) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2023-02-16 04:04:12,109 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 7 [2023-02-16 04:04:12,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:12,110 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2023-02-16 04:04:12,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2023-02-16 04:04:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-16 04:04:12,111 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:12,111 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 04:04:12,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-16 04:04:12,112 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:12,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:12,115 INFO L85 PathProgramCache]: Analyzing trace with hash 183289455, now seen corresponding path program 1 times [2023-02-16 04:04:12,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:12,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299021170] [2023-02-16 04:04:12,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:12,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299021170] [2023-02-16 04:04:12,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299021170] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:04:12,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:04:12,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 04:04:12,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224297866] [2023-02-16 04:04:12,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:04:12,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 04:04:12,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:12,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 04:04:12,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,163 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:12,181 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2023-02-16 04:04:12,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 04:04:12,182 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-02-16 04:04:12,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:12,182 INFO L225 Difference]: With dead ends: 18 [2023-02-16 04:04:12,183 INFO L226 Difference]: Without dead ends: 17 [2023-02-16 04:04:12,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,189 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 0 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:12,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 04:04:12,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2023-02-16 04:04:12,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2023-02-16 04:04:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 16 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2023-02-16 04:04:12,194 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 8 [2023-02-16 04:04:12,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:12,195 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2023-02-16 04:04:12,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2023-02-16 04:04:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-16 04:04:12,195 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:12,195 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 04:04:12,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-16 04:04:12,195 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:12,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:12,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1472778862, now seen corresponding path program 1 times [2023-02-16 04:04:12,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:12,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95302512] [2023-02-16 04:04:12,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:12,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95302512] [2023-02-16 04:04:12,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95302512] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:04:12,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:04:12,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-16 04:04:12,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237080635] [2023-02-16 04:04:12,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:04:12,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-02-16 04:04:12,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:12,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-02-16 04:04:12,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-02-16 04:04:12,276 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:12,321 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2023-02-16 04:04:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-16 04:04:12,322 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-16 04:04:12,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:12,322 INFO L225 Difference]: With dead ends: 17 [2023-02-16 04:04:12,323 INFO L226 Difference]: Without dead ends: 16 [2023-02-16 04:04:12,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-02-16 04:04:12,323 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 7 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:12,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 10 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 04:04:12,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-02-16 04:04:12,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2023-02-16 04:04:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2023-02-16 04:04:12,326 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 11 [2023-02-16 04:04:12,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:12,327 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2023-02-16 04:04:12,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2023-02-16 04:04:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-16 04:04:12,327 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:12,327 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-16 04:04:12,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-16 04:04:12,328 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:12,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:12,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1588495484, now seen corresponding path program 1 times [2023-02-16 04:04:12,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:12,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964924291] [2023-02-16 04:04:12,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:12,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964924291] [2023-02-16 04:04:12,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964924291] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 04:04:12,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173161660] [2023-02-16 04:04:12,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:12,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:04:12,399 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) [2023-02-16 04:04:12,400 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-16 04:04:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-16 04:04:12,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 04:04:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,497 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 04:04:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [173161660] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 04:04:12,530 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 04:04:12,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 10 [2023-02-16 04:04:12,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653513840] [2023-02-16 04:04:12,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 04:04:12,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-02-16 04:04:12,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:12,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-02-16 04:04:12,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2023-02-16 04:04:12,531 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand has 11 states, 10 states have (on average 3.2) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:12,589 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2023-02-16 04:04:12,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-16 04:04:12,589 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.2) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-02-16 04:04:12,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:12,590 INFO L225 Difference]: With dead ends: 28 [2023-02-16 04:04:12,590 INFO L226 Difference]: Without dead ends: 27 [2023-02-16 04:04:12,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2023-02-16 04:04:12,591 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 10 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:12,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 13 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 04:04:12,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-16 04:04:12,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2023-02-16 04:04:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2023-02-16 04:04:12,594 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 12 [2023-02-16 04:04:12,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:12,595 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2023-02-16 04:04:12,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.2) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2023-02-16 04:04:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-16 04:04:12,595 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:12,596 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2023-02-16 04:04:12,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-16 04:04:12,800 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,SelfDestructingSolverStorable5 [2023-02-16 04:04:12,801 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:12,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:12,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1830768378, now seen corresponding path program 1 times [2023-02-16 04:04:12,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:12,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922889566] [2023-02-16 04:04:12,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-16 04:04:12,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:12,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922889566] [2023-02-16 04:04:12,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922889566] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:04:12,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:04:12,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-16 04:04:12,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473674085] [2023-02-16 04:04:12,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:04:12,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-16 04:04:12,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:12,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-16 04:04:12,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,821 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:12,829 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2023-02-16 04:04:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-16 04:04:12,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-02-16 04:04:12,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:12,830 INFO L225 Difference]: With dead ends: 26 [2023-02-16 04:04:12,830 INFO L226 Difference]: Without dead ends: 25 [2023-02-16 04:04:12,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-16 04:04:12,837 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 1 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:12,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 5 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-16 04:04:12,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2023-02-16 04:04:12,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2023-02-16 04:04:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2023-02-16 04:04:12,841 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 14 [2023-02-16 04:04:12,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:12,841 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2023-02-16 04:04:12,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2023-02-16 04:04:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-02-16 04:04:12,842 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:12,842 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1] [2023-02-16 04:04:12,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-16 04:04:12,842 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:12,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:12,843 INFO L85 PathProgramCache]: Analyzing trace with hash 873274482, now seen corresponding path program 2 times [2023-02-16 04:04:12,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:12,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129015997] [2023-02-16 04:04:12,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:12,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:12,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129015997] [2023-02-16 04:04:12,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129015997] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 04:04:12,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368840639] [2023-02-16 04:04:12,928 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-16 04:04:12,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:12,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:04:12,930 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) [2023-02-16 04:04:12,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-16 04:04:12,955 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-16 04:04:12,956 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 04:04:12,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2023-02-16 04:04:12,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 04:04:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:13,040 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 04:04:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:13,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368840639] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 04:04:13,121 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 04:04:13,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 21 [2023-02-16 04:04:13,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699690731] [2023-02-16 04:04:13,122 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 04:04:13,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-02-16 04:04:13,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:13,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-02-16 04:04:13,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2023-02-16 04:04:13,123 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand has 22 states, 21 states have (on average 3.0952380952380953) internal successors, (65), 22 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:13,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:13,372 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2023-02-16 04:04:13,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-02-16 04:04:13,373 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 3.0952380952380953) internal successors, (65), 22 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-02-16 04:04:13,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:13,374 INFO L225 Difference]: With dead ends: 50 [2023-02-16 04:04:13,374 INFO L226 Difference]: Without dead ends: 49 [2023-02-16 04:04:13,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 357 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=413, Invalid=919, Unknown=0, NotChecked=0, Total=1332 [2023-02-16 04:04:13,375 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 36 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:13,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 19 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-16 04:04:13,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2023-02-16 04:04:13,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2023-02-16 04:04:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2023-02-16 04:04:13,379 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 49 transitions. Word has length 24 [2023-02-16 04:04:13,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:13,379 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 49 transitions. [2023-02-16 04:04:13,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 3.0952380952380953) internal successors, (65), 22 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2023-02-16 04:04:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-02-16 04:04:13,380 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:13,381 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1] [2023-02-16 04:04:13,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-16 04:04:13,585 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,SelfDestructingSolverStorable7 [2023-02-16 04:04:13,585 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:13,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:13,586 INFO L85 PathProgramCache]: Analyzing trace with hash 250347342, now seen corresponding path program 3 times [2023-02-16 04:04:13,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:13,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462094309] [2023-02-16 04:04:13,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:13,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:13,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462094309] [2023-02-16 04:04:13,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462094309] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 04:04:13,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411591016] [2023-02-16 04:04:13,865 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-16 04:04:13,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:13,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:04:13,881 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) [2023-02-16 04:04:13,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-16 04:04:13,917 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2023-02-16 04:04:13,917 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 04:04:13,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 17 conjunts are in the unsatisfiable core [2023-02-16 04:04:13,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 04:04:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:14,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 04:04:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:14,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1411591016] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 04:04:14,535 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 04:04:14,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 45 [2023-02-16 04:04:14,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128367456] [2023-02-16 04:04:14,535 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 04:04:14,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2023-02-16 04:04:14,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:14,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2023-02-16 04:04:14,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=471, Invalid=1599, Unknown=0, NotChecked=0, Total=2070 [2023-02-16 04:04:14,543 INFO L87 Difference]: Start difference. First operand 49 states and 49 transitions. Second operand has 46 states, 45 states have (on average 3.111111111111111) internal successors, (140), 46 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:15,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:15,933 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2023-02-16 04:04:15,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-02-16 04:04:15,934 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 3.111111111111111) internal successors, (140), 46 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2023-02-16 04:04:15,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:15,934 INFO L225 Difference]: With dead ends: 98 [2023-02-16 04:04:15,934 INFO L226 Difference]: Without dead ends: 97 [2023-02-16 04:04:15,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2586 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2142, Invalid=5514, Unknown=0, NotChecked=0, Total=7656 [2023-02-16 04:04:15,937 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 86 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:15,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 16 Invalid, 659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-16 04:04:15,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-02-16 04:04:15,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2023-02-16 04:04:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2023-02-16 04:04:15,944 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 97 transitions. Word has length 48 [2023-02-16 04:04:15,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:15,944 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 97 transitions. [2023-02-16 04:04:15,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 3.111111111111111) internal successors, (140), 46 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2023-02-16 04:04:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-02-16 04:04:15,946 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:15,946 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 1, 1, 1, 1] [2023-02-16 04:04:15,953 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-16 04:04:16,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:16,151 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:16,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:16,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1750747398, now seen corresponding path program 4 times [2023-02-16 04:04:16,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:16,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120141364] [2023-02-16 04:04:16,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:16,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:16,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120141364] [2023-02-16 04:04:16,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120141364] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 04:04:16,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616074392] [2023-02-16 04:04:16,740 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-16 04:04:16,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:16,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:04:16,749 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) [2023-02-16 04:04:16,758 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-16 04:04:16,810 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-16 04:04:16,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 04:04:16,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 33 conjunts are in the unsatisfiable core [2023-02-16 04:04:16,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 04:04:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:17,574 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 04:04:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:18,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616074392] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 04:04:18,829 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 04:04:18,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 85 [2023-02-16 04:04:18,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192521499] [2023-02-16 04:04:18,830 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 04:04:18,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2023-02-16 04:04:18,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:18,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2023-02-16 04:04:18,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1335, Invalid=5975, Unknown=0, NotChecked=0, Total=7310 [2023-02-16 04:04:18,836 INFO L87 Difference]: Start difference. First operand 97 states and 97 transitions. Second operand has 86 states, 85 states have (on average 3.023529411764706) internal successors, (257), 86 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:22,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:22,618 INFO L93 Difference]: Finished difference Result 200 states and 216 transitions. [2023-02-16 04:04:22,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2023-02-16 04:04:22,620 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 85 states have (on average 3.023529411764706) internal successors, (257), 86 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2023-02-16 04:04:22,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:22,621 INFO L225 Difference]: With dead ends: 200 [2023-02-16 04:04:22,621 INFO L226 Difference]: Without dead ends: 199 [2023-02-16 04:04:22,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12015 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=9174, Invalid=24866, Unknown=0, NotChecked=0, Total=34040 [2023-02-16 04:04:22,627 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 425 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 2120 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 2303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 2120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:22,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 28 Invalid, 2303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 2120 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-02-16 04:04:22,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2023-02-16 04:04:22,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2023-02-16 04:04:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 198 states have (on average 1.005050505050505) internal successors, (199), 198 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 199 transitions. [2023-02-16 04:04:22,647 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 199 transitions. Word has length 96 [2023-02-16 04:04:22,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:22,648 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 199 transitions. [2023-02-16 04:04:22,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 85 states have (on average 3.023529411764706) internal successors, (257), 86 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 199 transitions. [2023-02-16 04:04:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-02-16 04:04:22,658 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:22,658 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 1, 1, 1, 1] [2023-02-16 04:04:22,672 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-16 04:04:22,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:22,863 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:22,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:22,864 INFO L85 PathProgramCache]: Analyzing trace with hash -2028489203, now seen corresponding path program 5 times [2023-02-16 04:04:22,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:22,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23811717] [2023-02-16 04:04:22,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:04:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:25,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:04:25,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23811717] [2023-02-16 04:04:25,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23811717] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 04:04:25,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2046504365] [2023-02-16 04:04:25,075 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-16 04:04:25,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:04:25,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:04:25,077 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) [2023-02-16 04:04:25,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-16 04:04:25,159 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 33 check-sat command(s) [2023-02-16 04:04:25,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 04:04:25,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 67 conjunts are in the unsatisfiable core [2023-02-16 04:04:25,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 04:04:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:28,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 04:04:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:04:32,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2046504365] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 04:04:32,649 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 04:04:32,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66, 66] total 187 [2023-02-16 04:04:32,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103091693] [2023-02-16 04:04:32,649 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 04:04:32,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 188 states [2023-02-16 04:04:32,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:04:32,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 188 interpolants. [2023-02-16 04:04:32,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5811, Invalid=29345, Unknown=0, NotChecked=0, Total=35156 [2023-02-16 04:04:32,658 INFO L87 Difference]: Start difference. First operand 199 states and 199 transitions. Second operand has 188 states, 187 states have (on average 3.0106951871657754) internal successors, (563), 188 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:53,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:04:53,076 INFO L93 Difference]: Finished difference Result 434 states and 472 transitions. [2023-02-16 04:04:53,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2023-02-16 04:04:53,079 INFO L78 Accepts]: Start accepts. Automaton has has 188 states, 187 states have (on average 3.0106951871657754) internal successors, (563), 188 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 198 [2023-02-16 04:04:53,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:04:53,084 INFO L225 Difference]: With dead ends: 434 [2023-02-16 04:04:53,084 INFO L226 Difference]: Without dead ends: 433 [2023-02-16 04:04:53,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 684 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61071 ImplicationChecksByTransitivity, 24.4s TimeCoverageRelationStatistics Valid=44940, Invalid=124392, Unknown=0, NotChecked=0, Total=169332 [2023-02-16 04:04:53,099 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 1888 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 10822 mSolverCounterSat, 725 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1888 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 11547 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 725 IncrementalHoareTripleChecker+Valid, 10822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-02-16 04:04:53,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1888 Valid, 72 Invalid, 11547 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [725 Valid, 10822 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-02-16 04:04:53,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2023-02-16 04:04:53,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 433. [2023-02-16 04:04:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433 states, 432 states have (on average 1.0023148148148149) internal successors, (433), 432 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 433 transitions. [2023-02-16 04:04:53,126 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 433 transitions. Word has length 198 [2023-02-16 04:04:53,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:04:53,127 INFO L495 AbstractCegarLoop]: Abstraction has 433 states and 433 transitions. [2023-02-16 04:04:53,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 188 states, 187 states have (on average 3.0106951871657754) internal successors, (563), 188 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:04:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 433 transitions. [2023-02-16 04:04:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-02-16 04:04:53,140 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:04:53,140 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 71, 71, 71, 71, 1, 1, 1, 1] [2023-02-16 04:04:53,157 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-16 04:04:53,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-02-16 04:04:53,347 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:04:53,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:04:53,348 INFO L85 PathProgramCache]: Analyzing trace with hash 774999310, now seen corresponding path program 6 times [2023-02-16 04:04:53,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:04:53,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626788237] [2023-02-16 04:04:53,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:04:53,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:04:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:05:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 15123 backedges. 0 proven. 15123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:05:03,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:05:03,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626788237] [2023-02-16 04:05:03,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626788237] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-16 04:05:03,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027181631] [2023-02-16 04:05:03,456 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-16 04:05:03,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:05:03,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-16 04:05:03,457 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) [2023-02-16 04:05:03,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-16 04:05:03,603 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 72 check-sat command(s) [2023-02-16 04:05:03,604 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-16 04:05:03,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 145 conjunts are in the unsatisfiable core [2023-02-16 04:05:03,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-16 04:05:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15123 backedges. 0 proven. 15123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:05:15,077 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-16 04:05:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15123 backedges. 0 proven. 15123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-16 04:05:32,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027181631] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-16 04:05:32,013 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-16 04:05:32,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [144, 144, 144] total 430 [2023-02-16 04:05:32,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990204010] [2023-02-16 04:05:32,014 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-16 04:05:32,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 431 states [2023-02-16 04:05:32,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:05:32,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 431 interpolants. [2023-02-16 04:05:32,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27715, Invalid=157615, Unknown=0, NotChecked=0, Total=185330 [2023-02-16 04:05:32,050 INFO L87 Difference]: Start difference. First operand 433 states and 433 transitions. Second operand has 431 states, 430 states have (on average 3.0046511627906978) internal successors, (1292), 431 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:07:57,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:07:57,892 INFO L93 Difference]: Finished difference Result 866 states and 937 transitions. [2023-02-16 04:07:57,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 452 states. [2023-02-16 04:07:57,894 INFO L78 Accepts]: Start accepts. Automaton has has 431 states, 430 states have (on average 3.0046511627906978) internal successors, (1292), 431 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 432 [2023-02-16 04:07:57,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:07:57,901 INFO L225 Difference]: With dead ends: 866 [2023-02-16 04:07:57,901 INFO L226 Difference]: Without dead ends: 865 [2023-02-16 04:07:57,999 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1454 GetRequests, 577 SyntacticMatches, 0 SemanticMatches, 877 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300294 ImplicationChecksByTransitivity, 159.9s TimeCoverageRelationStatistics Valid=195056, Invalid=576706, Unknown=0, NotChecked=0, Total=771762 [2023-02-16 04:07:58,001 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 8463 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 48401 mSolverCounterSat, 4825 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8463 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 53226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4825 IncrementalHoareTripleChecker+Valid, 48401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2023-02-16 04:07:58,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8463 Valid, 127 Invalid, 53226 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4825 Valid, 48401 Invalid, 0 Unknown, 0 Unchecked, 12.8s Time] [2023-02-16 04:07:58,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2023-02-16 04:07:58,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2023-02-16 04:07:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 864 states have (on average 1.0011574074074074) internal successors, (865), 864 states have internal predecessors, (865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:07:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 865 transitions. [2023-02-16 04:07:58,072 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 865 transitions. Word has length 432 [2023-02-16 04:07:58,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:07:58,073 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 865 transitions. [2023-02-16 04:07:58,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 431 states, 430 states have (on average 3.0046511627906978) internal successors, (1292), 431 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:07:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 865 transitions. [2023-02-16 04:07:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2023-02-16 04:07:58,091 INFO L187 NwaCegarLoop]: Found error trace [2023-02-16 04:07:58,092 INFO L195 NwaCegarLoop]: trace histogram [144, 144, 143, 143, 143, 143, 1, 1, 1, 1] [2023-02-16 04:07:58,098 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-16 04:07:58,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-16 04:07:58,298 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-02-16 04:07:58,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-16 04:07:58,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1092379782, now seen corresponding path program 7 times [2023-02-16 04:07:58,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-16 04:07:58,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403230106] [2023-02-16 04:07:58,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-16 04:07:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-16 04:07:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-16 04:08:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 61347 backedges. 55671 proven. 0 refuted. 0 times theorem prover too weak. 5676 trivial. 0 not checked. [2023-02-16 04:08:05,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-16 04:08:05,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403230106] [2023-02-16 04:08:05,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403230106] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-16 04:08:05,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-16 04:08:05,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [102] imperfect sequences [] total 102 [2023-02-16 04:08:05,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658244239] [2023-02-16 04:08:05,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-16 04:08:05,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 102 states [2023-02-16 04:08:05,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-16 04:08:05,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2023-02-16 04:08:05,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5151, Invalid=5151, Unknown=0, NotChecked=0, Total=10302 [2023-02-16 04:08:05,320 INFO L87 Difference]: Start difference. First operand 865 states and 865 transitions. Second operand has 102 states, 102 states have (on average 5.950980392156863) internal successors, (607), 102 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:08:06,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-16 04:08:06,607 INFO L93 Difference]: Finished difference Result 865 states and 865 transitions. [2023-02-16 04:08:06,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2023-02-16 04:08:06,608 INFO L78 Accepts]: Start accepts. Automaton has has 102 states, 102 states have (on average 5.950980392156863) internal successors, (607), 102 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 864 [2023-02-16 04:08:06,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-16 04:08:06,608 INFO L225 Difference]: With dead ends: 865 [2023-02-16 04:08:06,609 INFO L226 Difference]: Without dead ends: 0 [2023-02-16 04:08:06,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5151, Invalid=5151, Unknown=0, NotChecked=0, Total=10302 [2023-02-16 04:08:06,696 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2844 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 2844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2844 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-02-16 04:08:06,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15 Invalid, 2844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2844 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-02-16 04:08:06,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-16 04:08:06,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-16 04:08:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:08:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-16 04:08:06,707 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 864 [2023-02-16 04:08:06,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-16 04:08:06,707 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-16 04:08:06,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 102 states, 102 states have (on average 5.950980392156863) internal successors, (607), 102 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-16 04:08:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-16 04:08:06,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-16 04:08:06,709 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2023-02-16 04:08:06,710 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2023-02-16 04:08:06,710 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2023-02-16 04:08:06,710 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2023-02-16 04:08:06,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-02-16 04:08:06,711 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-16 04:08:10,422 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2023-02-16 04:08:10,423 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-16 04:08:10,423 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2023-02-16 04:08:10,423 INFO L899 garLoopResultBuilder]: For program point L25(line 25) no Hoare annotation was computed. [2023-02-16 04:08:10,423 INFO L899 garLoopResultBuilder]: For program point L25-1(line 25) no Hoare annotation was computed. [2023-02-16 04:08:10,428 INFO L895 garLoopResultBuilder]: At program point L23-2(lines 23 27) the Hoare annotation is: (let ((.cse5 (* 27 |ULTIMATE.start_main_~i~0#1|))) (let ((.cse16 (* 26 |ULTIMATE.start_main_~i~0#1|)) (.cse13 (* 16 |ULTIMATE.start_main_~i~0#1|)) (.cse23 (+ .cse5 |ULTIMATE.start_main_~c~0#1|)) (.cse33 (* 18 |ULTIMATE.start_main_~i~0#1|))) (let ((.cse3 (* 33 |ULTIMATE.start_main_~i~0#1|)) (.cse7 (* 39 |ULTIMATE.start_main_~i~0#1|)) (.cse15 (* 32 |ULTIMATE.start_main_~i~0#1|)) (.cse6 (+ .cse33 |ULTIMATE.start_main_~c~0#1|)) (.cse25 (+ |ULTIMATE.start_main_~c~0#1| 10)) (.cse8 (* 35 |ULTIMATE.start_main_~i~0#1|)) (.cse22 (* 30 |ULTIMATE.start_main_~i~0#1|)) (.cse29 (< .cse23 2147483297)) (.cse14 (* 41 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (* 20 |ULTIMATE.start_main_~i~0#1|)) (.cse26 (* 23 |ULTIMATE.start_main_~i~0#1|)) (.cse10 (* 40 |ULTIMATE.start_main_~i~0#1|)) (.cse11 (* 34 |ULTIMATE.start_main_~i~0#1|)) (.cse27 (* 37 |ULTIMATE.start_main_~i~0#1|)) (.cse20 (* 29 |ULTIMATE.start_main_~i~0#1|)) (.cse21 (<= |ULTIMATE.start_main_~i~0#1| 101)) (.cse19 (* 5 |ULTIMATE.start_main_~i~0#1|)) (.cse24 (+ .cse13 |ULTIMATE.start_main_~c~0#1|)) (.cse31 (+ .cse16 |ULTIMATE.start_main_~c~0#1|)) (.cse12 (* 11 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (+ (* 14 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|)) (.cse17 (* 15 |ULTIMATE.start_main_~i~0#1|)) (.cse30 (* 22 |ULTIMATE.start_main_~i~0#1|)) (.cse18 (* 25 |ULTIMATE.start_main_~i~0#1|)) (.cse32 (+ (* 24 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|)) (.cse9 (* 19 |ULTIMATE.start_main_~i~0#1|)) (.cse34 (* 13 |ULTIMATE.start_main_~i~0#1|)) (.cse28 (* 9 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= 0 |ULTIMATE.start_main_~c~0#1|)) (.cse4 (< (+ (* 42 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480252))) (or (and .cse0 (<= 75 |ULTIMATE.start_main_~i~0#1|) (< (+ (* 38 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480410)) (and .cse0 (< .cse1 2147481022) (<= 99 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= 93 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse2 |ULTIMATE.start_main_~c~0#1|) 2147480923)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 561) .cse3) (<= |ULTIMATE.start_main_~i~0#1| 33)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 1770) (* 59 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 1176) (* 48 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 28) (<= (+ |ULTIMATE.start_main_~c~0#1| 378) .cse5)) (and .cse0 (<= 95 |ULTIMATE.start_main_~i~0#1|) (< .cse6 2147480960)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 1485) (* 54 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 2485) (* 70 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 39) (<= (+ |ULTIMATE.start_main_~c~0#1| 780) .cse7)) (and .cse0 (<= 78 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse8 |ULTIMATE.start_main_~c~0#1|) 2147480518)) (and .cse0 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse9 671)) (<= 61 |ULTIMATE.start_main_~i~0#1|) .cse4) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 1225) (* 49 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 40) (<= (+ |ULTIMATE.start_main_~c~0#1| 820) .cse10)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 2211) (* 66 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= 80 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse3 |ULTIMATE.start_main_~c~0#1|) 2147480585)) (and .cse0 (<= 92 |ULTIMATE.start_main_~i~0#1|) (< (+ (* 21 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480903)) (and .cse0 (<= 79 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse11 |ULTIMATE.start_main_~c~0#1|) 2147480552)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 66) .cse12) (<= |ULTIMATE.start_main_~i~0#1| 11)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 136) .cse13) (<= |ULTIMATE.start_main_~i~0#1| 17)) (and .cse0 (<= 72 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse14 |ULTIMATE.start_main_~c~0#1|) 2147480252)) (and .cse0 (< (+ .cse15 |ULTIMATE.start_main_~c~0#1|) 2147480617) (<= 81 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (< (+ .cse7 |ULTIMATE.start_main_~c~0#1|) 2147480372) (<= 74 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse16 510)) .cse4 (<= 68 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 32) (<= (+ |ULTIMATE.start_main_~c~0#1| 528) .cse15)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 109) (<= (+ |ULTIMATE.start_main_~c~0#1| 120) .cse17)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 2016) (* 63 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (< (+ .cse18 |ULTIMATE.start_main_~c~0#1|) 2147480813) (<= 88 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 6) (<= (+ |ULTIMATE.start_main_~c~0#1| 15) .cse19)) (and .cse0 (< (+ .cse20 |ULTIMATE.start_main_~c~0#1|) 2147480707) (<= 84 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 .cse21 (<= (+ |ULTIMATE.start_main_~c~0#1| 1) |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~c~0#1|)) (<= |ULTIMATE.start_main_~c~0#1| 0)) (and .cse0 (<= |ULTIMATE.start_main_~c~0#1| (+ (* 10 |ULTIMATE.start_main_~i~0#1|) 806)) (<= 52 |ULTIMATE.start_main_~i~0#1|) (< .cse6 2147483477)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 465) .cse22) (<= |ULTIMATE.start_main_~i~0#1| 119)) (and .cse0 (<= 86 |ULTIMATE.start_main_~i~0#1|) (< .cse23 2147480762)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 1540) (* 55 |ULTIMATE.start_main_~i~0#1|)) (< .cse24 2147483528)) (and .cse0 (<= .cse25 .cse19) (<= |ULTIMATE.start_main_~c~0#1| |ULTIMATE.start_main_~i~0#1|) .cse21) (and .cse0 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse2 651)) (<= 62 |ULTIMATE.start_main_~i~0#1|) .cse4) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 276) .cse26) (<= |ULTIMATE.start_main_~i~0#1| 115)) (and .cse0 (< (+ .cse26 |ULTIMATE.start_main_~c~0#1|) 2147480860) (<= 90 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= 98 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse17 |ULTIMATE.start_main_~c~0#1|) 2147481008)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 125) (<= (+ |ULTIMATE.start_main_~c~0#1| 703) .cse27)) (and .cse0 (<= .cse25 (* 4 |ULTIMATE.start_main_~i~0#1|)) .cse21) (and .cse0 .cse4 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse28 816)) (<= 51 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 630) .cse8) (<= |ULTIMATE.start_main_~i~0#1| 123)) (and .cse0 .cse29 (<= (+ |ULTIMATE.start_main_~c~0#1| 946) (* 43 |ULTIMATE.start_main_~i~0#1|))) (and .cse0 (<= 91 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse30 |ULTIMATE.start_main_~c~0#1|) 2147480882)) (and .cse0 (<= 83 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse22 |ULTIMATE.start_main_~c~0#1|) 2147480678)) (and .cse0 .cse29 (<= (+ |ULTIMATE.start_main_~c~0#1| 861) .cse14)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 21) (<= (+ |ULTIMATE.start_main_~c~0#1| 210) .cse2)) (and .cse0 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse26 585)) .cse4 (<= 65 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (< (+ .cse10 |ULTIMATE.start_main_~c~0#1|) 2147480333) (<= 73 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 595) .cse11) (<= |ULTIMATE.start_main_~i~0#1| 34)) (and .cse0 (<= 76 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse27 |ULTIMATE.start_main_~c~0#1|) 2147480447)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 12) (<= (+ |ULTIMATE.start_main_~c~0#1| 78) (* 12 |ULTIMATE.start_main_~i~0#1|))) (and .cse0 (<= 87 |ULTIMATE.start_main_~i~0#1|) (< .cse31 2147480788)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 118) (<= (+ |ULTIMATE.start_main_~c~0#1| 435) .cse20)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 28) (* 7 |ULTIMATE.start_main_~i~0#1|)) .cse21) (and .cse0 (< .cse32 2147483372) (<= 47 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~c~0#1| (+ .cse19 846))) (and .cse0 (<= 97 |ULTIMATE.start_main_~i~0#1|) (< .cse24 2147480993)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 171) .cse33) (<= |ULTIMATE.start_main_~i~0#1| 19)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 1035) (* 45 |ULTIMATE.start_main_~i~0#1|)) (< .cse31 2147483323)) (and .cse0 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse12 795)) (<= 53 |ULTIMATE.start_main_~i~0#1|) .cse4) (and .cse0 (< .cse1 2147483557) (<= 57 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~c~0#1| (+ .cse17 741))) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 22) (<= (+ |ULTIMATE.start_main_~c~0#1| 253) .cse30)) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 2415) (* 69 |ULTIMATE.start_main_~i~0#1|)) .cse4) (and .cse0 (<= (+ |ULTIMATE.start_main_~c~0#1| 325) .cse18) (<= |ULTIMATE.start_main_~i~0#1| 116)) (and .cse0 (<= 96 |ULTIMATE.start_main_~i~0#1|) (< (+ (* 17 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480977)) (and .cse0 (< (+ (* 36 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480483) (<= 77 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 107) (<= (+ |ULTIMATE.start_main_~c~0#1| 91) .cse34)) (and .cse0 (<= 89 |ULTIMATE.start_main_~i~0#1|) (< .cse32 2147480837)) (and .cse0 (< (+ .cse9 |ULTIMATE.start_main_~c~0#1|) 2147480942) (<= 94 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (< (+ (* 28 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480735) (<= 85 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= 82 |ULTIMATE.start_main_~i~0#1|) (< (+ (* 31 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~c~0#1|) 2147480648)) (and .cse0 (<= 100 |ULTIMATE.start_main_~i~0#1|) (< (+ .cse34 |ULTIMATE.start_main_~c~0#1|) 2147481035)) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 10) (<= (+ |ULTIMATE.start_main_~c~0#1| 45) .cse28)) (and .cse0 (<= 58 |ULTIMATE.start_main_~i~0#1|) .cse4 (<= |ULTIMATE.start_main_~c~0#1| (+ .cse13 725))))))) [2023-02-16 04:08:10,428 INFO L899 garLoopResultBuilder]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2023-02-16 04:08:10,428 INFO L899 garLoopResultBuilder]: For program point L15(lines 15 17) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 19 30) the Hoare annotation is: true [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point L24(line 24) no Hoare annotation was computed. [2023-02-16 04:08:10,429 INFO L899 garLoopResultBuilder]: For program point L24-1(line 24) no Hoare annotation was computed. [2023-02-16 04:08:10,430 INFO L899 garLoopResultBuilder]: For program point L22(line 22) no Hoare annotation was computed. [2023-02-16 04:08:10,430 INFO L899 garLoopResultBuilder]: For program point L14(lines 14 18) no Hoare annotation was computed. [2023-02-16 04:08:10,436 INFO L445 BasicCegarLoop]: Path program histogram: [7, 1, 1, 1, 1, 1, 1] [2023-02-16 04:08:10,442 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-16 04:08:10,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.02 04:08:10 BoogieIcfgContainer [2023-02-16 04:08:10,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-16 04:08:10,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-16 04:08:10,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-16 04:08:10,486 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-16 04:08:10,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 04:04:11" (3/4) ... [2023-02-16 04:08:10,488 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-16 04:08:10,497 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-02-16 04:08:10,497 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-02-16 04:08:10,498 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-02-16 04:08:10,498 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-16 04:08:10,520 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-16 04:08:10,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-16 04:08:10,521 INFO L158 Benchmark]: Toolchain (without parser) took 239345.47ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 104.2MB in the beginning and 898.1MB in the end (delta: -793.9MB). Peak memory consumption was 761.6MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,521 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 04:08:10,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152.08ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 94.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.91ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 92.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,522 INFO L158 Benchmark]: Boogie Preprocessor took 18.38ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.9MB in the end (delta: 835.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,522 INFO L158 Benchmark]: RCFGBuilder took 195.33ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 82.1MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,523 INFO L158 Benchmark]: TraceAbstraction took 238918.50ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 81.4MB in the beginning and 901.3MB in the end (delta: -819.9MB). Peak memory consumption was 736.5MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,523 INFO L158 Benchmark]: Witness Printer took 34.81ms. Allocated memory is still 1.7GB. Free memory was 901.3MB in the beginning and 898.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-16 04:08:10,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152.08ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 94.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.91ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 92.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.38ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.9MB in the end (delta: 835.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 195.33ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 82.1MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 238918.50ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 81.4MB in the beginning and 901.3MB in the end (delta: -819.9MB). Peak memory consumption was 736.5MB. Max. memory is 16.1GB. * Witness Printer took 34.81ms. Allocated memory is still 1.7GB. Free memory was 901.3MB in the beginning and 898.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 238.8s, OverallIterations: 13, TraceHistogramMax: 144, PathProgramHistogramMax: 7, EmptinessCheckTime: 0.0s, AutomataDifference: 173.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10929 SdHoareTripleChecker+Valid, 18.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10929 mSDsluCounter, 349 SdHoareTripleChecker+Invalid, 15.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 269 mSDsCounter, 5808 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 65093 IncrementalHoareTripleChecker+Invalid, 70901 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5808 mSolverCounterUnsat, 80 mSDtfsCounter, 65093 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2828 GetRequests, 1114 SyntacticMatches, 0 SemanticMatches, 1714 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376356 ImplicationChecksByTransitivity, 193.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=865occurred in iteration=12, InterpolantAutomatonStates: 984, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 105 NumberOfFragments, 1211 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 4630 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 58.2s InterpolantComputationTime, 2535 NumberOfCodeBlocks, 2535 NumberOfCodeBlocksAsserted, 131 NumberOfCheckSat, 3320 ConstructedInterpolants, 0 QuantifiedInterpolants, 18812 SizeOfPredicates, 26 NumberOfNonLiveVariables, 1482 ConjunctsInSsa, 276 ConjunctsInUnsatCore, 25 InterpolantComputations, 7 PerfectInterpolantSequences, 61354/118495 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= c && 75 <= i) && 38 * i + c < 2147480410) || ((0 <= c && 14 * i + c < 2147481022) && 99 <= i)) || ((0 <= c && 93 <= i) && 20 * i + c < 2147480923)) || ((0 <= c && c + 561 <= 33 * i) && i <= 33)) || ((0 <= c && c + 1770 <= 59 * i) && 42 * i + c < 2147480252)) || ((0 <= c && c + 1176 <= 48 * i) && 42 * i + c < 2147480252)) || ((0 <= c && i <= 28) && c + 378 <= 27 * i)) || ((0 <= c && 95 <= i) && 18 * i + c < 2147480960)) || ((0 <= c && c + 1485 <= 54 * i) && 42 * i + c < 2147480252)) || ((0 <= c && c + 2485 <= 70 * i) && 42 * i + c < 2147480252)) || ((0 <= c && i <= 39) && c + 780 <= 39 * i)) || ((0 <= c && 78 <= i) && 35 * i + c < 2147480518)) || (((0 <= c && c <= 19 * i + 671) && 61 <= i) && 42 * i + c < 2147480252)) || ((0 <= c && c + 1225 <= 49 * i) && 42 * i + c < 2147480252)) || ((0 <= c && i <= 40) && c + 820 <= 40 * i)) || ((0 <= c && c + 2211 <= 66 * i) && 42 * i + c < 2147480252)) || ((0 <= c && 80 <= i) && 33 * i + c < 2147480585)) || ((0 <= c && 92 <= i) && 21 * i + c < 2147480903)) || ((0 <= c && 79 <= i) && 34 * i + c < 2147480552)) || ((0 <= c && c + 66 <= 11 * i) && i <= 11)) || ((0 <= c && c + 136 <= 16 * i) && i <= 17)) || ((0 <= c && 72 <= i) && 41 * i + c < 2147480252)) || ((0 <= c && 32 * i + c < 2147480617) && 81 <= i)) || ((0 <= c && 39 * i + c < 2147480372) && 74 <= i)) || (((0 <= c && c <= 26 * i + 510) && 42 * i + c < 2147480252) && 68 <= i)) || ((0 <= c && i <= 32) && c + 528 <= 32 * i)) || ((0 <= c && i <= 109) && c + 120 <= 15 * i)) || ((0 <= c && c + 2016 <= 63 * i) && 42 * i + c < 2147480252)) || ((0 <= c && 25 * i + c < 2147480813) && 88 <= i)) || ((0 <= c && i <= 6) && c + 15 <= 5 * i)) || ((0 <= c && 29 * i + c < 2147480707) && 84 <= i)) || ((0 <= c && i <= 101) && c + 1 <= i)) || ((i <= 0 && 0 <= i + c) && c <= 0)) || (((0 <= c && c <= 10 * i + 806) && 52 <= i) && 18 * i + c < 2147483477)) || ((0 <= c && c + 465 <= 30 * i) && i <= 119)) || ((0 <= c && 86 <= i) && 27 * i + c < 2147480762)) || ((0 <= c && c + 1540 <= 55 * i) && 16 * i + c < 2147483528)) || (((0 <= c && c + 10 <= 5 * i) && c <= i) && i <= 101)) || (((0 <= c && c <= 20 * i + 651) && 62 <= i) && 42 * i + c < 2147480252)) || ((0 <= c && c + 276 <= 23 * i) && i <= 115)) || ((0 <= c && 23 * i + c < 2147480860) && 90 <= i)) || ((0 <= c && 98 <= i) && 15 * i + c < 2147481008)) || ((0 <= c && i <= 125) && c + 703 <= 37 * i)) || ((0 <= c && c + 10 <= 4 * i) && i <= 101)) || (((0 <= c && 42 * i + c < 2147480252) && c <= 9 * i + 816) && 51 <= i)) || ((0 <= c && c + 630 <= 35 * i) && i <= 123)) || ((0 <= c && 27 * i + c < 2147483297) && c + 946 <= 43 * i)) || ((0 <= c && 91 <= i) && 22 * i + c < 2147480882)) || ((0 <= c && 83 <= i) && 30 * i + c < 2147480678)) || ((0 <= c && 27 * i + c < 2147483297) && c + 861 <= 41 * i)) || ((0 <= c && i <= 21) && c + 210 <= 20 * i)) || (((0 <= c && c <= 23 * i + 585) && 42 * i + c < 2147480252) && 65 <= i)) || ((0 <= c && 40 * i + c < 2147480333) && 73 <= i)) || ((0 <= c && c + 595 <= 34 * i) && i <= 34)) || ((0 <= c && 76 <= i) && 37 * i + c < 2147480447)) || ((0 <= c && i <= 12) && c + 78 <= 12 * i)) || ((0 <= c && 87 <= i) && 26 * i + c < 2147480788)) || ((0 <= c && i <= 118) && c + 435 <= 29 * i)) || ((0 <= c && c + 28 <= 7 * i) && i <= 101)) || (((0 <= c && 24 * i + c < 2147483372) && 47 <= i) && c <= 5 * i + 846)) || ((0 <= c && 97 <= i) && 16 * i + c < 2147480993)) || ((0 <= c && c + 171 <= 18 * i) && i <= 19)) || ((0 <= c && c + 1035 <= 45 * i) && 26 * i + c < 2147483323)) || (((0 <= c && c <= 11 * i + 795) && 53 <= i) && 42 * i + c < 2147480252)) || (((0 <= c && 14 * i + c < 2147483557) && 57 <= i) && c <= 15 * i + 741)) || ((0 <= c && i <= 22) && c + 253 <= 22 * i)) || ((0 <= c && c + 2415 <= 69 * i) && 42 * i + c < 2147480252)) || ((0 <= c && c + 325 <= 25 * i) && i <= 116)) || ((0 <= c && 96 <= i) && 17 * i + c < 2147480977)) || ((0 <= c && 36 * i + c < 2147480483) && 77 <= i)) || ((0 <= c && i <= 107) && c + 91 <= 13 * i)) || ((0 <= c && 89 <= i) && 24 * i + c < 2147480837)) || ((0 <= c && 19 * i + c < 2147480942) && 94 <= i)) || ((0 <= c && 28 * i + c < 2147480735) && 85 <= i)) || ((0 <= c && 82 <= i) && 31 * i + c < 2147480648)) || ((0 <= c && 100 <= i) && 13 * i + c < 2147481035)) || ((0 <= c && i <= 10) && c + 45 <= 9 * i)) || (((0 <= c && 58 <= i) && 42 * i + c < 2147480252) && c <= 16 * i + 725) RESULT: Ultimate proved your program to be correct! [2023-02-16 04:08:10,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE