./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6211c4c110732e67f3e90cb5687527457d7f8d0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 08:14:19,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 08:14:19,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 08:14:19,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 08:14:19,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 08:14:19,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 08:14:19,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 08:14:19,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 08:14:19,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 08:14:19,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 08:14:19,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 08:14:19,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 08:14:19,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 08:14:19,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 08:14:19,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 08:14:19,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 08:14:19,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 08:14:19,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 08:14:19,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 08:14:19,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 08:14:19,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 08:14:19,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 08:14:19,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 08:14:19,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 08:14:19,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 08:14:19,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 08:14:19,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 08:14:19,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 08:14:19,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 08:14:19,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 08:14:19,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 08:14:19,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 08:14:19,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 08:14:19,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 08:14:19,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 08:14:19,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 08:14:19,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 08:14:19,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 08:14:19,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 08:14:19,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 08:14:19,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 08:14:19,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-20 08:14:19,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 08:14:19,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 08:14:19,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 08:14:19,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 08:14:19,363 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 08:14:19,364 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-20 08:14:19,364 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-20 08:14:19,364 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-20 08:14:19,364 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-20 08:14:19,365 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-20 08:14:19,366 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-20 08:14:19,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 08:14:19,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 08:14:19,367 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 08:14:19,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 08:14:19,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 08:14:19,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 08:14:19,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-20 08:14:19,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-20 08:14:19,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-20 08:14:19,369 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 08:14:19,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 08:14:19,369 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-20 08:14:19,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 08:14:19,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-20 08:14:19,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 08:14:19,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 08:14:19,370 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-20 08:14:19,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 08:14:19,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 08:14:19,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 08:14:19,371 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-20 08:14:19,372 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-20 08:14:19,373 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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(F end) ) 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 -> d6211c4c110732e67f3e90cb5687527457d7f8d0 [2020-10-20 08:14:19,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 08:14:19,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 08:14:19,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 08:14:19,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 08:14:19,616 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 08:14:19,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2020-10-20 08:14:19,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c831d488/7c55dc6ab48b47269e04993658021a80/FLAGa82d87134 [2020-10-20 08:14:20,314 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 08:14:20,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2020-10-20 08:14:20,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c831d488/7c55dc6ab48b47269e04993658021a80/FLAGa82d87134 [2020-10-20 08:14:20,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c831d488/7c55dc6ab48b47269e04993658021a80 [2020-10-20 08:14:20,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 08:14:20,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 08:14:20,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 08:14:20,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 08:14:20,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 08:14:20,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 08:14:20" (1/1) ... [2020-10-20 08:14:20,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c3da69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:20, skipping insertion in model container [2020-10-20 08:14:20,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 08:14:20" (1/1) ... [2020-10-20 08:14:20,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 08:14:20,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 08:14:21,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 08:14:21,313 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 08:14:21,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 08:14:21,519 INFO L208 MainTranslator]: Completed translation [2020-10-20 08:14:21,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21 WrapperNode [2020-10-20 08:14:21,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 08:14:21,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 08:14:21,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 08:14:21,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 08:14:21,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 08:14:21,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 08:14:21,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 08:14:21,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 08:14:21,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... [2020-10-20 08:14:21,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 08:14:21,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 08:14:21,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 08:14:21,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 08:14:21,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 08:14:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 08:14:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 08:14:21,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 08:14:24,572 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 08:14:24,572 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-10-20 08:14:24,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 08:14:24 BoogieIcfgContainer [2020-10-20 08:14:24,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 08:14:24,576 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-20 08:14:24,576 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-20 08:14:24,580 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-20 08:14:24,581 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 08:14:24,581 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.10 08:14:20" (1/3) ... [2020-10-20 08:14:24,582 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65693a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.10 08:14:24, skipping insertion in model container [2020-10-20 08:14:24,582 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 08:14:24,582 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 08:14:21" (2/3) ... [2020-10-20 08:14:24,583 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65693a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.10 08:14:24, skipping insertion in model container [2020-10-20 08:14:24,583 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 08:14:24,583 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 08:14:24" (3/3) ... [2020-10-20 08:14:24,585 INFO L373 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2020-10-20 08:14:24,635 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-20 08:14:24,635 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-20 08:14:24,635 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-20 08:14:24,635 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 08:14:24,635 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 08:14:24,635 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-20 08:14:24,636 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 08:14:24,636 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-20 08:14:24,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 736 states. [2020-10-20 08:14:24,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-10-20 08:14:24,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 08:14:24,734 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 08:14:24,751 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:24,751 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:24,751 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-20 08:14:24,751 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 736 states. [2020-10-20 08:14:24,766 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-10-20 08:14:24,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 08:14:24,767 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 08:14:24,773 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:24,773 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:24,789 INFO L794 eck$LassoCheckResult]: Stem: 528#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 412#L-1true havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 466#L747true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 634#L766true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 134#L776true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 377#L795true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 258#L805true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 463#L824true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 682#L834true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 148#L853true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 31#L863true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 255#L882true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 509#L892true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 698#L911true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 578#L921true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 28#L940true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 306#L950true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 505#L969true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 571#L979true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 596#L998true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 656#L1008true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 301#L1027true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 380#L1037true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 411#L1056true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 485#L1066true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 652#L1085true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 153#L1095true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 395#L1114true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 262#L1124true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 481#L1143true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 704#L1153true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 150#L1172true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 33#L1182true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 276#L1201true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 535#L1211true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 700#L1230true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 602#L1240true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 49#L1259true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 335#L1269true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 532#L1288true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 419#L1298true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 615#L1317true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 119#L1327true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 330#L1346true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 223#L1356true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 447#L1375true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 487#L1385true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 112#L1404true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 206#L1414true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 216#L1433true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 283#L1443true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 666#L1462true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 730#L1472true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 179#L1491true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 56#L1501true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 295#L1520true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 560#L1530true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 721#L1549true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 621#L1559true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 81#L1578true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 340#L1588true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 555#L1607true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 453#L1617true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 619#L1636true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 122#L1646true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 368#L1665true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 250#L1675true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 451#L1694true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 674#L1704true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 136#L1723true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 21#L1733true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 246#L1752true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 500#L1762true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 688#L1781true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 587#L1791true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 14#L1810true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 86#L1820true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 512#L1839true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 564#L1849true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 586#L1868true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 646#L1878true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 83#L1897true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 370#L1907true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 574#L1926true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 474#L1936true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 642#L1955true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 145#L1965true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 388#L1984true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 268#L1994true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 471#L2013true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 691#L2023true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 155#L2042true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 23#L2052true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 264#L2071true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 524#L2081true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 690#L2100true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 591#L2110true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 38#L2129true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 318#L2139true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 515#L2158true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 403#L2168true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 604#L2187true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 99#L2197true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 317#L2216true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 390#L2226true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 424#L2245true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 496#L2255true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 92#L2274true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 168#L2284true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 225#L2303true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 273#L2313true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 495#L2332true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 715#L2342true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 163#L2361true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 40#L2371true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 287#L2390true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 551#L2400true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 710#L2419true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 612#L2429true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 73#L2448true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 361#L2458true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 544#L2477true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 431#L2487true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 439#L2487-1true init_#res := init_~tmp___59~0; 639#L2748true main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 397#L68true assume !(0 == assume_abort_if_not_~cond); 279#L67true ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 585#L2925-2true [2020-10-20 08:14:24,791 INFO L796 eck$LassoCheckResult]: Loop: 585#L2925-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 310#L201true assume !(0 != ~mode1~0 % 256); 342#L245true assume !(~r1~0 < 4); 312#L245-1true ~mode1~0 := 1; 304#L201-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 347#L278true assume !(0 != ~mode2~0 % 256); 329#L322true assume !(~r2~0 < 4); 332#L322-1true ~mode2~0 := 1; 313#L278-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 326#L355true assume !(0 != ~mode3~0 % 256); 364#L399true assume !(~r3~0 < 4); 324#L399-1true ~mode3~0 := 1; 333#L355-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 360#L432true assume !(0 != ~mode4~0 % 256); 353#L476true assume !(~r4~0 < 4); 356#L476-1true ~mode4~0 := 1; 325#L432-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 348#L509true assume !(0 != ~mode5~0 % 256); 341#L553true assume !(~r5~0 < 4); 345#L553-1true ~mode5~0 := 1; 357#L509-2true ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 76#L2756true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 75#L2756-1true check_#res := check_~tmp~1; 18#L2812true main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 253#L2985true assume !(0 == assert_~arg % 256); 581#L2980true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 585#L2925-2true [2020-10-20 08:14:24,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:24,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 1 times [2020-10-20 08:14:24,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 08:14:24,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91124304] [2020-10-20 08:14:24,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 08:14:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 08:14:25,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91124304] [2020-10-20 08:14:25,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 08:14:25,494 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 08:14:25,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023308286] [2020-10-20 08:14:25,501 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 08:14:25,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:25,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1646052208, now seen corresponding path program 1 times [2020-10-20 08:14:25,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 08:14:25,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264207185] [2020-10-20 08:14:25,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 08:14:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 08:14:25,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264207185] [2020-10-20 08:14:25,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 08:14:25,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 08:14:25,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849713439] [2020-10-20 08:14:25,797 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-20 08:14:25,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 08:14:25,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 08:14:25,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 08:14:25,817 INFO L87 Difference]: Start difference. First operand 736 states. Second operand 5 states. [2020-10-20 08:14:25,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 08:14:25,965 INFO L93 Difference]: Finished difference Result 739 states and 1357 transitions. [2020-10-20 08:14:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 08:14:25,969 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 739 states and 1357 transitions. [2020-10-20 08:14:25,982 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-10-20 08:14:25,999 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 739 states to 730 states and 1339 transitions. [2020-10-20 08:14:26,000 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 730 [2020-10-20 08:14:26,003 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 730 [2020-10-20 08:14:26,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 730 states and 1339 transitions. [2020-10-20 08:14:26,009 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 08:14:26,009 INFO L691 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-10-20 08:14:26,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states and 1339 transitions. [2020-10-20 08:14:26,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 730. [2020-10-20 08:14:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2020-10-20 08:14:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1339 transitions. [2020-10-20 08:14:26,079 INFO L714 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-10-20 08:14:26,080 INFO L594 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-10-20 08:14:26,080 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-20 08:14:26,080 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 730 states and 1339 transitions. [2020-10-20 08:14:26,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-10-20 08:14:26,089 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 08:14:26,089 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 08:14:26,094 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:26,094 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:26,095 INFO L794 eck$LassoCheckResult]: Stem: 2170#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 2075#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 2076#L747 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1789#L766 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1785#L776 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1702#L795 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 1939#L805 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1784#L824 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 2129#L834 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1517#L853 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1566#L863 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1567#L882 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 1934#L892 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1565#L911 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2184#L921 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1559#L940 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1560#L950 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1555#L969 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2161#L979 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1998#L998 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 2191#L1008 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1543#L1027 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 1996#L1037 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1994#L1056 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2072#L1066 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1814#L1085 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1809#L1095 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1810#L1114 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 1942#L1124 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1808#L1143 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 2146#L1153 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1570#L1172 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1574#L1182 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1575#L1201 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1963#L1211 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1622#L1230 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 2193#L1240 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1619#L1259 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1620#L1269 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1614#L1288 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2080#L1298 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1712#L1317 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1763#L1327 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1601#L1346 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1885#L1356 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1760#L1375 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 2111#L1385 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1752#L1404 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1753#L1414 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1751#L1433 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1879#L1443 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1860#L1462 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 2219#L1472 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1658#L1491 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1640#L1501 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1641#L1520 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1990#L1530 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1633#L1549 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 2198#L1559 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1502#L1578 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1693#L1588 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1690#L1607 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2117#L1617 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1766#L1636 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1768#L1646 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1686#L1665 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 1927#L1675 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1792#L1694 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 2115#L1704 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1535#L1723 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1539#L1733 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1540#L1752 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 1921#L1762 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1530#L1781 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2187#L1791 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1518#L1810 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1519#L1820 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1524#L1839 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2164#L1849 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1699#L1868 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 2186#L1878 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1562#L1897 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 1697#L1907 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 2003#L1926 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2141#L1936 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1795#L1955 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1798#L1965 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1799#L1984 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 1953#L1994 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1793#L2013 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 2138#L2023 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1548#L2042 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1544#L2052 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1545#L2071 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 1946#L2081 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1589#L2100 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 2189#L2110 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1586#L2129 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1587#L2139 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1578#L2158 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2063#L2168 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1727#L2187 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1729#L2197 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1573#L2216 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2011#L2226 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1724#L2245 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 2084#L2255 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1714#L2274 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1715#L2284 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1719#L2303 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1889#L2313 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1832#L2332 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 2154#L2342 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1606#L2361 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1591#L2371 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1592#L2390 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1977#L2400 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1595#L2419 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 2196#L2429 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1679#L2448 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1680#L2458 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1663#L2477 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2093#L2487 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1626#L2487-1 init_#res := init_~tmp___59~0; 2104#L2748 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 2057#L68 assume !(0 == assume_abort_if_not_~cond); 1966#L67 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 1967#L2925-2 [2020-10-20 08:14:26,096 INFO L796 eck$LassoCheckResult]: Loop: 1967#L2925-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2004#L201 assume !(0 != ~mode1~0 % 256); 2005#L245 assume !(~r1~0 < 4); 2006#L245-1 ~mode1~0 := 1; 1853#L201-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2000#L278 assume !(0 != ~mode2~0 % 256); 2022#L322 assume !(~r2~0 < 4); 2020#L322-1 ~mode2~0 := 1; 1830#L278-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2007#L355 assume !(0 != ~mode3~0 % 256); 2019#L399 assume !(~r3~0 < 4); 2017#L399-1 ~mode3~0 := 1; 1877#L355-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2024#L432 assume !(0 != ~mode4~0 % 256); 2033#L476 assume !(~r4~0 < 4); 2032#L476-1 ~mode4~0 := 1; 1859#L432-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2018#L509 assume !(0 != ~mode5~0 % 256); 2027#L553 assume !(~r5~0 < 4); 2025#L553-1 ~mode5~0 := 1; 1514#L509-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 1684#L2756 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1537#L2757 assume ~st1~0 + ~nl1~0 <= 1; 1538#L2758 assume ~st2~0 + ~nl2~0 <= 1; 1790#L2759 assume ~st3~0 + ~nl3~0 <= 1; 2209#L2760 assume ~st4~0 + ~nl4~0 <= 1; 2221#L2761 assume ~st5~0 + ~nl5~0 <= 1; 2132#L2762 assume ~r1~0 >= 4; 1923#L2766 assume ~r1~0 < 4; 2036#L2771 assume ~r1~0 >= 4; 1924#L2776 assume ~r1~0 < 4;check_~tmp~1 := 1; 1683#L2756-1 check_#res := check_~tmp~1; 1532#L2812 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 1533#L2985 assume !(0 == assert_~arg % 256); 1931#L2980 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 1967#L2925-2 [2020-10-20 08:14:26,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:26,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 2 times [2020-10-20 08:14:26,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 08:14:26,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265961373] [2020-10-20 08:14:26,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 08:14:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 08:14:26,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265961373] [2020-10-20 08:14:26,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 08:14:26,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 08:14:26,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055741811] [2020-10-20 08:14:26,317 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 08:14:26,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:26,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1231491403, now seen corresponding path program 1 times [2020-10-20 08:14:26,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 08:14:26,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634390224] [2020-10-20 08:14:26,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 08:14:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 08:14:26,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634390224] [2020-10-20 08:14:26,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 08:14:26,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 08:14:26,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390137493] [2020-10-20 08:14:26,385 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-20 08:14:26,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 08:14:26,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 08:14:26,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 08:14:26,386 INFO L87 Difference]: Start difference. First operand 730 states and 1339 transitions. cyclomatic complexity: 610 Second operand 3 states. [2020-10-20 08:14:26,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 08:14:26,484 INFO L93 Difference]: Finished difference Result 877 states and 1583 transitions. [2020-10-20 08:14:26,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 08:14:26,485 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 877 states and 1583 transitions. [2020-10-20 08:14:26,495 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 326 [2020-10-20 08:14:26,504 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 877 states to 877 states and 1583 transitions. [2020-10-20 08:14:26,505 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 877 [2020-10-20 08:14:26,506 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 877 [2020-10-20 08:14:26,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 877 states and 1583 transitions. [2020-10-20 08:14:26,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 08:14:26,509 INFO L691 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2020-10-20 08:14:26,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states and 1583 transitions. [2020-10-20 08:14:26,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 877. [2020-10-20 08:14:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 877 states. [2020-10-20 08:14:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1583 transitions. [2020-10-20 08:14:26,535 INFO L714 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2020-10-20 08:14:26,535 INFO L594 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2020-10-20 08:14:26,535 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-20 08:14:26,536 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 877 states and 1583 transitions. [2020-10-20 08:14:26,545 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 326 [2020-10-20 08:14:26,545 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 08:14:26,545 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 08:14:26,549 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:26,549 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 08:14:26,550 INFO L794 eck$LassoCheckResult]: Stem: 3792#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 3695#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 3696#L747 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3406#L766 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3402#L776 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3319#L795 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3557#L805 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3401#L824 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3751#L834 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3133#L853 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3182#L863 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3183#L882 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3552#L892 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3179#L911 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3807#L921 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3175#L940 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3176#L950 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3171#L969 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3784#L979 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3616#L998 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3815#L1008 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3159#L1027 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3613#L1037 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3611#L1056 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3694#L1066 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3431#L1085 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3426#L1095 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3427#L1114 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3560#L1124 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3425#L1143 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3768#L1153 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3186#L1172 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3188#L1182 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3189#L1201 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3581#L1211 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3239#L1230 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3817#L1240 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3233#L1259 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3234#L1269 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3228#L1288 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3701#L1298 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3329#L1317 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3378#L1327 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3211#L1346 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3502#L1356 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3376#L1375 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3733#L1385 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3369#L1404 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3370#L1414 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3366#L1433 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3496#L1443 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3473#L1462 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3843#L1472 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3273#L1491 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3252#L1501 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3253#L1520 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3607#L1530 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3250#L1549 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3822#L1559 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3116#L1578 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3310#L1588 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3305#L1607 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3739#L1617 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3383#L1636 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3385#L1646 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3303#L1665 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3545#L1675 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3409#L1694 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3737#L1704 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3151#L1723 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3155#L1733 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3156#L1752 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3539#L1762 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3146#L1781 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3811#L1791 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3137#L1810 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3138#L1820 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3143#L1839 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3788#L1849 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3316#L1868 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3810#L1878 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3181#L1897 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3314#L1907 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3622#L1926 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3763#L1936 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3412#L1955 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3415#L1965 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3416#L1984 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3571#L1994 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3410#L2013 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3760#L2023 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3164#L2042 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3160#L2052 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3161#L2071 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3564#L2081 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3205#L2100 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3813#L2110 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3202#L2129 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3203#L2139 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3194#L2158 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3685#L2168 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3344#L2187 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3346#L2197 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3192#L2216 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3630#L2226 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3341#L2245 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3706#L2255 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3331#L2274 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3332#L2284 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3336#L2303 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3506#L2313 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3449#L2332 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3776#L2342 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3222#L2361 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3207#L2371 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3208#L2390 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3595#L2400 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3213#L2419 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3820#L2429 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3296#L2448 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3297#L2458 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3280#L2477 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3715#L2487 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3243#L2487-1 init_#res := init_~tmp___59~0; 3726#L2748 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3679#L68 assume !(0 == assume_abort_if_not_~cond); 3586#L67 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 3587#L2925-2 [2020-10-20 08:14:26,551 INFO L796 eck$LassoCheckResult]: Loop: 3587#L2925-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3981#L201 assume !(0 != ~mode1~0 % 256); 3980#L245 assume ~r1~0 < 4; 3260#L246 assume !(0 != ~ep12~0 % 256); 3246#L246-1 assume !(0 != ~ep13~0 % 256); 3247#L251 assume !(0 != ~ep14~0 % 256); 3269#L256 assume !(0 != ~ep15~0 % 256); 3648#L245-1 ~mode1~0 := 1; 3470#L201-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 3940#L278 assume !(0 != ~mode2~0 % 256); 3925#L322 assume !(~r2~0 < 4); 3921#L322-1 ~mode2~0 := 1; 3917#L278-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 3911#L355 assume !(0 != ~mode3~0 % 256); 3905#L399 assume !(~r3~0 < 4); 3895#L399-1 ~mode3~0 := 1; 3893#L355-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 3891#L432 assume !(0 != ~mode4~0 % 256); 3892#L476 assume !(~r4~0 < 4); 3873#L476-1 ~mode4~0 := 1; 3870#L432-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 3867#L509 assume !(0 != ~mode5~0 % 256); 3863#L553 assume !(~r5~0 < 4); 3858#L553-1 ~mode5~0 := 1; 3856#L509-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 3855#L2756 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3854#L2757 assume ~st1~0 + ~nl1~0 <= 1; 3853#L2758 assume ~st2~0 + ~nl2~0 <= 1; 3852#L2759 assume ~st3~0 + ~nl3~0 <= 1; 3851#L2760 assume ~st4~0 + ~nl4~0 <= 1; 3850#L2761 assume ~st5~0 + ~nl5~0 <= 1; 3849#L2762 assume !(~r1~0 >= 4); 3540#L2765 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3541#L2766 assume ~r1~0 < 4; 3848#L2771 assume !(~r1~0 >= 4); 3781#L2775 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3782#L2776 assume ~r1~0 < 4;check_~tmp~1 := 1; 3985#L2756-1 check_#res := check_~tmp~1; 3984#L2812 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3983#L2985 assume !(0 == assert_~arg % 256); 3982#L2980 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3587#L2925-2 [2020-10-20 08:14:26,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:26,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 3 times [2020-10-20 08:14:26,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 08:14:26,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006983717] [2020-10-20 08:14:26,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 08:14:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:26,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 08:14:26,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006983717] [2020-10-20 08:14:26,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 08:14:26,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 08:14:26,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683795675] [2020-10-20 08:14:26,721 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 08:14:26,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:26,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1799672237, now seen corresponding path program 1 times [2020-10-20 08:14:26,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 08:14:26,722 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007364097] [2020-10-20 08:14:26,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 08:14:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 08:14:26,734 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 08:14:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 08:14:26,745 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 08:14:26,782 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 08:14:27,861 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-20 08:14:28,799 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2020-10-20 08:14:28,819 INFO L210 LassoAnalysis]: Preferences: [2020-10-20 08:14:28,820 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-20 08:14:28,820 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-20 08:14:28,820 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-20 08:14:28,820 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-20 08:14:28,821 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:28,821 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-20 08:14:28,821 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-20 08:14:28,821 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-10-20 08:14:28,821 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-20 08:14:28,822 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-20 08:14:28,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:28,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,137 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-20 08:14:29,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:29,910 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-20 08:14:30,729 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-20 08:14:30,920 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-20 08:14:30,921 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:30,931 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 08:14:30,931 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:30,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-20 08:14:30,962 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-20 08:14:31,075 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-20 08:14:31,077 INFO L210 LassoAnalysis]: Preferences: [2020-10-20 08:14:31,078 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-20 08:14:31,078 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-20 08:14:31,078 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-20 08:14:31,078 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-20 08:14:31,078 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:31,078 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-20 08:14:31,078 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-20 08:14:31,078 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-10-20 08:14:31,079 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-20 08:14:31,079 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-20 08:14:31,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,389 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-20 08:14:31,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:31,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 08:14:32,204 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-20 08:14:32,928 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-20 08:14:33,040 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-20 08:14:33,045 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,119 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-20 08:14:33,120 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-20 08:14:33,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,180 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 08:14:33,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,234 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 08:14:33,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,303 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,304 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,336 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,382 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-20 08:14:33,382 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-20 08:14:33,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,421 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,451 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-20 08:14:33,451 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-20 08:14:33,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,507 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,533 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-20 08:14:33,535 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-20 08:14:33,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 08:14:33,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 08:14:33,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 08:14:33,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 08:14:33,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 08:14:33,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 08:14:33,634 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 08:14:33,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 08:14:33,637 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-20 08:14:33,647 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-10-20 08:14:33,647 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 08:14:33,670 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-20 08:14:33,670 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-20 08:14:33,670 INFO L510 LassoAnalysis]: Proved termination. [2020-10-20 08:14:33,671 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] [2020-10-20 08:14:33,720 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-20 08:14:33,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 08:14:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:34,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-20 08:14:34,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 08:14:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 08:14:34,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-20 08:14:34,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 08:14:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 08:14:34,128 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-10-20 08:14:34,129 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 877 states and 1583 transitions. cyclomatic complexity: 707 Second operand 3 states. [2020-10-20 08:14:34,244 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 877 states and 1583 transitions. cyclomatic complexity: 707. Second operand 3 states. Result 1202 states and 2130 transitions. Complement of second has 4 states. [2020-10-20 08:14:34,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-10-20 08:14:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-20 08:14:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1339 transitions. [2020-10-20 08:14:34,250 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 41 letters. [2020-10-20 08:14:34,252 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 08:14:34,252 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 168 letters. Loop has 41 letters. [2020-10-20 08:14:34,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 08:14:34,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 82 letters. [2020-10-20 08:14:34,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 08:14:34,256 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1202 states and 2130 transitions. [2020-10-20 08:14:34,270 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 08:14:34,270 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1202 states to 0 states and 0 transitions. [2020-10-20 08:14:34,270 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-20 08:14:34,270 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-20 08:14:34,270 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-20 08:14:34,271 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 08:14:34,271 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 08:14:34,271 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 08:14:34,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 08:14:34,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 08:14:34,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 08:14:34,271 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2020-10-20 08:14:34,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 08:14:34,272 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-20 08:14:34,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 08:14:34,272 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-20 08:14:34,272 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 08:14:34,272 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 08:14:34,272 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-20 08:14:34,272 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-20 08:14:34,272 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-20 08:14:34,273 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 08:14:34,273 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 08:14:34,273 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 08:14:34,273 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 08:14:34,273 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-20 08:14:34,273 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-20 08:14:34,273 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 08:14:34,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-20 08:14:34,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.10 08:14:34 BoogieIcfgContainer [2020-10-20 08:14:34,282 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-20 08:14:34,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 08:14:34,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 08:14:34,282 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 08:14:34,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 08:14:24" (3/4) ... [2020-10-20 08:14:34,286 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 08:14:34,287 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 08:14:34,289 INFO L168 Benchmark]: Toolchain (without parser) took 13670.97 ms. Allocated memory was 40.9 MB in the beginning and 144.2 MB in the end (delta: 103.3 MB). Free memory was 18.3 MB in the beginning and 31.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,289 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 31.5 MB. Free memory was 7.4 MB in the beginning and 7.3 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.21 ms. Allocated memory was 40.9 MB in the beginning and 46.1 MB in the end (delta: 5.2 MB). Free memory was 17.3 MB in the beginning and 17.5 MB in the end (delta: -195.9 kB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.08 ms. Allocated memory is still 46.1 MB. Free memory was 17.5 MB in the beginning and 25.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,292 INFO L168 Benchmark]: Boogie Preprocessor took 130.88 ms. Allocated memory is still 46.1 MB. Free memory was 25.4 MB in the beginning and 17.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,293 INFO L168 Benchmark]: RCFGBuilder took 2769.03 ms. Allocated memory was 46.1 MB in the beginning and 74.4 MB in the end (delta: 28.3 MB). Free memory was 17.0 MB in the beginning and 39.1 MB in the end (delta: -22.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,293 INFO L168 Benchmark]: BuchiAutomizer took 9705.54 ms. Allocated memory was 74.4 MB in the beginning and 144.2 MB in the end (delta: 69.7 MB). Free memory was 39.1 MB in the beginning and 32.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 76.3 MB. Max. memory is 14.3 GB. [2020-10-20 08:14:34,294 INFO L168 Benchmark]: Witness Printer took 4.68 ms. Allocated memory is still 144.2 MB. Free memory is still 31.1 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 08:14:34,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 31.5 MB. Free memory was 7.4 MB in the beginning and 7.3 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 894.21 ms. Allocated memory was 40.9 MB in the beginning and 46.1 MB in the end (delta: 5.2 MB). Free memory was 17.3 MB in the beginning and 17.5 MB in the end (delta: -195.9 kB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 154.08 ms. Allocated memory is still 46.1 MB. Free memory was 17.5 MB in the beginning and 25.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 130.88 ms. Allocated memory is still 46.1 MB. Free memory was 25.4 MB in the beginning and 17.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2769.03 ms. Allocated memory was 46.1 MB in the beginning and 74.4 MB in the end (delta: 28.3 MB). Free memory was 17.0 MB in the beginning and 39.1 MB in the end (delta: -22.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 14.3 GB. * BuchiAutomizer took 9705.54 ms. Allocated memory was 74.4 MB in the beginning and 144.2 MB in the end (delta: 69.7 MB). Free memory was 39.1 MB in the beginning and 32.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 76.3 MB. Max. memory is 14.3 GB. * Witness Printer took 4.68 ms. Allocated memory is still 144.2 MB. Free memory is still 31.1 MB. There was no memory consumed. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i2 + 19 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.6s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 8.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 877 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4025 SDtfs, 1561 SDslu, 5662 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital280 mio100 ax121 hnf104 lsp34 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 27ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...