./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.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 366cb1868d33f2a551a60997e4dbfce23facac82 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 05:58:14,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 05:58:14,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 05:58:14,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 05:58:14,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 05:58:14,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 05:58:14,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 05:58:14,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 05:58:14,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 05:58:14,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 05:58:14,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 05:58:14,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 05:58:14,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 05:58:14,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 05:58:14,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 05:58:14,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 05:58:14,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 05:58:14,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 05:58:14,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 05:58:14,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 05:58:14,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 05:58:14,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 05:58:14,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 05:58:14,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 05:58:14,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 05:58:14,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 05:58:14,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 05:58:14,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 05:58:14,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 05:58:14,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 05:58:14,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 05:58:14,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 05:58:14,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 05:58:14,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 05:58:14,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 05:58:14,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 05:58:14,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 05:58:14,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 05:58:14,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 05:58:14,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 05:58:14,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 05:58:14,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-26 05:58:14,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 05:58:14,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 05:58:14,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 05:58:14,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 05:58:14,283 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 05:58:14,283 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-26 05:58:14,284 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-26 05:58:14,284 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-26 05:58:14,284 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-26 05:58:14,285 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-26 05:58:14,286 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-26 05:58:14,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 05:58:14,286 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-26 05:58:14,287 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 05:58:14,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 05:58:14,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-26 05:58:14,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 05:58:14,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-26 05:58:14,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-26 05:58:14,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-26 05:58:14,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-26 05:58:14,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 05:58:14,288 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-26 05:58:14,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 05:58:14,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-26 05:58:14,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 05:58:14,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 05:58:14,289 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-26 05:58:14,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 05:58:14,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 05:58:14,290 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 05:58:14,290 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-26 05:58:14,292 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-26 05:58:14,292 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 366cb1868d33f2a551a60997e4dbfce23facac82 [2020-10-26 05:58:14,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 05:58:14,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 05:58:14,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 05:58:14,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 05:58:14,746 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 05:58:14,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2020-10-26 05:58:14,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64627f3a/f4c738edfdb34567a2bbbdf61c47ee18/FLAG44d122f36 [2020-10-26 05:58:15,732 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 05:58:15,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2020-10-26 05:58:15,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64627f3a/f4c738edfdb34567a2bbbdf61c47ee18/FLAG44d122f36 [2020-10-26 05:58:15,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64627f3a/f4c738edfdb34567a2bbbdf61c47ee18 [2020-10-26 05:58:15,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 05:58:15,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 05:58:15,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 05:58:15,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 05:58:15,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 05:58:15,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:58:15" (1/1) ... [2020-10-26 05:58:15,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a9a1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:15, skipping insertion in model container [2020-10-26 05:58:15,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:58:15" (1/1) ... [2020-10-26 05:58:15,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 05:58:16,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 05:58:16,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 05:58:16,575 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 05:58:16,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 05:58:16,818 INFO L208 MainTranslator]: Completed translation [2020-10-26 05:58:16,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16 WrapperNode [2020-10-26 05:58:16,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 05:58:16,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-26 05:58:16,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-26 05:58:16,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-26 05:58:16,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:16,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:16,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-26 05:58:16,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 05:58:16,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 05:58:16,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 05:58:17,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (1/1) ... [2020-10-26 05:58:17,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 05:58:17,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 05:58:17,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 05:58:17,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 05:58:17,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (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 [2020-10-26 05:58:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-26 05:58:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-26 05:58:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 05:58:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 05:58:19,724 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 05:58:19,725 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-10-26 05:58:19,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 05:58:19 BoogieIcfgContainer [2020-10-26 05:58:19,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 05:58:19,730 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-26 05:58:19,731 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-26 05:58:19,735 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-26 05:58:19,736 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 05:58:19,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.10 05:58:15" (1/3) ... [2020-10-26 05:58:19,738 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ec162d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 05:58:19, skipping insertion in model container [2020-10-26 05:58:19,738 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 05:58:19,738 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:16" (2/3) ... [2020-10-26 05:58:19,739 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ec162d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 05:58:19, skipping insertion in model container [2020-10-26 05:58:19,739 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 05:58:19,739 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 05:58:19" (3/3) ... [2020-10-26 05:58:19,741 INFO L373 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2020-10-26 05:58:19,796 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-26 05:58:19,797 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-26 05:58:19,797 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-26 05:58:19,797 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 05:58:19,797 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 05:58:19,797 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-26 05:58:19,798 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 05:58:19,798 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-26 05:58:19,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 716 states. [2020-10-26 05:58:19,905 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-10-26 05:58:19,906 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:19,907 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:19,931 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] [2020-10-26 05:58:19,931 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] [2020-10-26 05:58:19,931 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-26 05:58:19,931 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 716 states. [2020-10-26 05:58:19,957 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-10-26 05:58:19,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:19,957 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:19,963 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] [2020-10-26 05:58:19,963 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] [2020-10-26 05:58:19,976 INFO L794 eck$LassoCheckResult]: Stem: 521#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]; 404#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; 460#L747true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 621#L766true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 135#L776true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 369#L795true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 251#L805true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 457#L824true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 666#L834true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 146#L853true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 34#L863true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 248#L882true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 501#L892true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 682#L911true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 570#L921true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 31#L940true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 298#L950true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 497#L969true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 563#L979true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 585#L998true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 641#L1008true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 294#L1027true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 372#L1037true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 403#L1056true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 478#L1066true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 637#L1085true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 151#L1095true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 387#L1114true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 255#L1124true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 474#L1143true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 688#L1153true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 148#L1172true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 36#L1182true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 269#L1201true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 528#L1211true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 684#L1230true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 591#L1240true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 52#L1259true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 327#L1269true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 525#L1288true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 411#L1298true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 604#L1317true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 121#L1327true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 322#L1346true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 219#L1356true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 438#L1375true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 480#L1385true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 114#L1404true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 202#L1414true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 212#L1433true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 276#L1443true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 650#L1462true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 712#L1472true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 177#L1491true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 58#L1501true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 290#L1520true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 552#L1530true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 705#L1549true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 610#L1559true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 83#L1578true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 332#L1588true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 548#L1607true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 446#L1617true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 608#L1636true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 125#L1646true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 357#L1665true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 242#L1675true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 442#L1694true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 658#L1704true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 137#L1723true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 24#L1733true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 240#L1752true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 493#L1762true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 672#L1781true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 577#L1791true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 17#L1810true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 88#L1820true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 505#L1839true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 556#L1849true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 576#L1868true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 631#L1878true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 85#L1897true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 361#L1907true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 566#L1926true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 467#L1936true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 627#L1955true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 143#L1965true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 380#L1984true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 261#L1994true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 464#L2013true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 675#L2023true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 153#L2042true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 26#L2052true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 257#L2071true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 517#L2081true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 674#L2100true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 580#L2110true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 41#L2129true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 310#L2139true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 508#L2158true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 395#L2168true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 593#L2187true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 101#L2197true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 309#L2216true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 382#L2226true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 416#L2245true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 489#L2255true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 94#L2274true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 166#L2284true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 221#L2303true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 266#L2313true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 488#L2332true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 699#L2342true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 161#L2361true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 43#L2371true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 280#L2390true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 543#L2400true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 694#L2419true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 601#L2429true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 74#L2448true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 351#L2458true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 536#L2477true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 422#L2487true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 430#L2487-1true init_#res := init_~tmp___59~0; 79#L2668true 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; 389#L68true assume 0 == assume_abort_if_not_~cond;assume false; 272#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; 21#L2845-2true [2020-10-26 05:58:19,978 INFO L796 eck$LassoCheckResult]: Loop: 21#L2845-2true 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; 302#L201true assume !(0 != ~mode1~0 % 256); 334#L245true assume !(~r1~0 < 4); 304#L245-1true ~mode1~0 := 1; 297#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; 338#L278true assume !(0 != ~mode2~0 % 256); 321#L322true assume !(~r2~0 < 4); 324#L322-1true ~mode2~0 := 1; 305#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; 318#L355true assume !(0 != ~mode3~0 % 256); 354#L399true assume !(~r3~0 < 4); 316#L399-1true ~mode3~0 := 1; 325#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; 350#L432true assume !(0 != ~mode4~0 % 256); 343#L476true assume !(~r4~0 < 4); 346#L476-1true ~mode4~0 := 1; 317#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; 339#L509true assume !(0 != ~mode5~0 % 256); 333#L553true assume !(~r5~0 < 4); 337#L553-1true ~mode5~0 := 1; 347#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; 286#L2676true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 285#L2676-1true check_#res := check_~tmp~1; 243#L2732true 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; 455#L2905true assume !(0 == assert_~arg % 256); 15#L2900true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 21#L2845-2true [2020-10-26 05:58:19,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:19,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1679195706, now seen corresponding path program 1 times [2020-10-26 05:58:20,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:20,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240415019] [2020-10-26 05:58:20,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 05:58:20,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240415019] [2020-10-26 05:58:20,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:20,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-26 05:58:20,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821849849] [2020-10-26 05:58:20,637 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 05:58:20,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:20,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1197540976, now seen corresponding path program 1 times [2020-10-26 05:58:20,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:20,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291914813] [2020-10-26 05:58:20,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 05:58:20,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291914813] [2020-10-26 05:58:20,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:20,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:20,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762023837] [2020-10-26 05:58:20,835 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 05:58:20,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 05:58:20,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 05:58:20,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 05:58:20,856 INFO L87 Difference]: Start difference. First operand 716 states. Second operand 5 states. [2020-10-26 05:58:21,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 05:58:21,028 INFO L93 Difference]: Finished difference Result 719 states and 1317 transitions. [2020-10-26 05:58:21,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 05:58:21,031 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 719 states and 1317 transitions. [2020-10-26 05:58:21,040 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-10-26 05:58:21,053 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 719 states to 710 states and 1299 transitions. [2020-10-26 05:58:21,055 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 710 [2020-10-26 05:58:21,057 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 710 [2020-10-26 05:58:21,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 710 states and 1299 transitions. [2020-10-26 05:58:21,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:58:21,064 INFO L691 BuchiCegarLoop]: Abstraction has 710 states and 1299 transitions. [2020-10-26 05:58:21,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states and 1299 transitions. [2020-10-26 05:58:21,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2020-10-26 05:58:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2020-10-26 05:58:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1299 transitions. [2020-10-26 05:58:21,137 INFO L714 BuchiCegarLoop]: Abstraction has 710 states and 1299 transitions. [2020-10-26 05:58:21,137 INFO L594 BuchiCegarLoop]: Abstraction has 710 states and 1299 transitions. [2020-10-26 05:58:21,137 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-26 05:58:21,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 710 states and 1299 transitions. [2020-10-26 05:58:21,143 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-10-26 05:58:21,144 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:21,144 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:21,147 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] [2020-10-26 05:58:21,147 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] [2020-10-26 05:58:21,148 INFO L794 eck$LassoCheckResult]: Stem: 2112#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]; 2021#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; 2022#L747 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1745#L766 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1741#L776 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1661#L795 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 1889#L805 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1740#L824 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 2073#L834 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1479#L853 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1527#L863 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1528#L882 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 1884#L892 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1526#L911 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2126#L921 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1520#L940 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1521#L950 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1516#L969 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2103#L979 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1947#L998 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 2133#L1008 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1504#L1027 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 1945#L1037 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1943#L1056 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2018#L1066 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1768#L1085 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1763#L1095 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1764#L1114 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 1892#L1124 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1762#L1143 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 2089#L1153 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1531#L1172 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1535#L1182 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1536#L1201 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1913#L1211 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1583#L1230 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 2135#L1240 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1580#L1259 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1581#L1269 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1575#L1288 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2026#L1298 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1671#L1317 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1722#L1327 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1562#L1346 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1839#L1356 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1719#L1375 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 2053#L1385 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1711#L1404 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1712#L1414 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1710#L1433 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1833#L1443 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1814#L1462 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 2157#L1472 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1615#L1491 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1599#L1501 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1600#L1520 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1941#L1530 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1591#L1549 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 2140#L1559 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1464#L1578 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1652#L1588 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1649#L1607 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2061#L1617 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1726#L1636 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1728#L1646 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1643#L1665 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 1874#L1675 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1746#L1694 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 2057#L1704 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1498#L1723 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1500#L1733 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1501#L1752 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 1871#L1762 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1495#L1781 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2129#L1791 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1485#L1810 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1486#L1820 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1488#L1839 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2107#L1849 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1658#L1868 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 2128#L1878 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1523#L1897 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 1656#L1907 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1952#L1926 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2084#L1936 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1749#L1955 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1752#L1965 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1753#L1984 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 1903#L1994 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1747#L2013 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 2081#L2023 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1509#L2042 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1505#L2052 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1506#L2071 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 1896#L2081 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1550#L2100 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 2131#L2110 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1547#L2129 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1548#L2139 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1539#L2158 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2009#L2168 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1686#L2187 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1688#L2197 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1534#L2216 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 1959#L2226 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1683#L2245 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 2030#L2255 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1673#L2274 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1674#L2284 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1678#L2303 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1843#L2313 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1786#L2332 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 2097#L2342 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1567#L2361 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1552#L2371 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1553#L2390 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1926#L2400 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1556#L2419 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 2138#L2429 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1636#L2448 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1637#L2458 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1620#L2477 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2036#L2487 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1594#L2487-1 init_#res := init_~tmp___59~0; 1644#L2668 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; 1645#L68 assume !(0 == assume_abort_if_not_~cond); 1916#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; 1481#L2845-2 [2020-10-26 05:58:21,148 INFO L796 eck$LassoCheckResult]: Loop: 1481#L2845-2 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; 1493#L201 assume !(0 != ~mode1~0 % 256); 1953#L245 assume !(~r1~0 < 4); 1954#L245-1 ~mode1~0 := 1; 1807#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; 1949#L278 assume !(0 != ~mode2~0 % 256); 1970#L322 assume !(~r2~0 < 4); 1968#L322-1 ~mode2~0 := 1; 1784#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; 1955#L355 assume !(0 != ~mode3~0 % 256); 1967#L399 assume !(~r3~0 < 4); 1965#L399-1 ~mode3~0 := 1; 1831#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; 1972#L432 assume !(0 != ~mode4~0 % 256); 1981#L476 assume !(~r4~0 < 4); 1979#L476-1 ~mode4~0 := 1; 1813#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; 1966#L509 assume !(0 != ~mode5~0 % 256); 1975#L553 assume !(~r5~0 < 4); 1973#L553-1 ~mode5~0 := 1; 1476#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; 1935#L2676 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1877#L2677 assume ~st1~0 + ~nl1~0 <= 1; 1878#L2678 assume ~st2~0 + ~nl2~0 <= 1; 1640#L2679 assume ~st3~0 + ~nl3~0 <= 1; 1459#L2680 assume ~st4~0 + ~nl4~0 <= 1; 1460#L2681 assume ~st5~0 + ~nl5~0 <= 1; 1724#L2682 assume ~r1~0 >= 4; 2059#L2686 assume ~r1~0 < 4; 1450#L2691 assume ~r1~0 >= 4; 1452#L2696 assume ~r1~0 < 4;check_~tmp~1 := 1; 1934#L2676-1 check_#res := check_~tmp~1; 1875#L2732 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; 1876#L2905 assume !(0 == assert_~arg % 256); 1480#L2900 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 1481#L2845-2 [2020-10-26 05:58:21,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:21,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1679195644, now seen corresponding path program 1 times [2020-10-26 05:58:21,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:21,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142075120] [2020-10-26 05:58:21,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 05:58:21,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142075120] [2020-10-26 05:58:21,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:21,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:21,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684044246] [2020-10-26 05:58:21,333 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 05:58:21,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:21,334 INFO L82 PathProgramCache]: Analyzing trace with hash -442757827, now seen corresponding path program 1 times [2020-10-26 05:58:21,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:21,334 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934886511] [2020-10-26 05:58:21,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 05:58:21,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934886511] [2020-10-26 05:58:21,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:21,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 05:58:21,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777011909] [2020-10-26 05:58:21,403 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 05:58:21,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 05:58:21,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 05:58:21,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 05:58:21,405 INFO L87 Difference]: Start difference. First operand 710 states and 1299 transitions. cyclomatic complexity: 590 Second operand 3 states. [2020-10-26 05:58:21,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 05:58:21,483 INFO L93 Difference]: Finished difference Result 858 states and 1544 transitions. [2020-10-26 05:58:21,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 05:58:21,484 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 858 states and 1544 transitions. [2020-10-26 05:58:21,493 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-10-26 05:58:21,502 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 858 states to 858 states and 1544 transitions. [2020-10-26 05:58:21,502 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 858 [2020-10-26 05:58:21,505 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 858 [2020-10-26 05:58:21,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 858 states and 1544 transitions. [2020-10-26 05:58:21,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:58:21,513 INFO L691 BuchiCegarLoop]: Abstraction has 858 states and 1544 transitions. [2020-10-26 05:58:21,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states and 1544 transitions. [2020-10-26 05:58:21,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 858. [2020-10-26 05:58:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2020-10-26 05:58:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 1544 transitions. [2020-10-26 05:58:21,547 INFO L714 BuchiCegarLoop]: Abstraction has 858 states and 1544 transitions. [2020-10-26 05:58:21,547 INFO L594 BuchiCegarLoop]: Abstraction has 858 states and 1544 transitions. [2020-10-26 05:58:21,547 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-26 05:58:21,547 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 858 states and 1544 transitions. [2020-10-26 05:58:21,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-10-26 05:58:21,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:21,553 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:21,560 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] [2020-10-26 05:58:21,561 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] [2020-10-26 05:58:21,563 INFO L794 eck$LassoCheckResult]: Stem: 3690#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]; 3598#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; 3599#L747 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3321#L766 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3317#L776 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3237#L795 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3466#L805 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3316#L824 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3652#L834 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3055#L853 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3103#L863 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3104#L882 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3461#L892 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3100#L911 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3706#L921 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3096#L940 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3097#L950 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3092#L969 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3682#L979 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3525#L998 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3713#L1008 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3080#L1027 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3522#L1037 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3520#L1056 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3597#L1066 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3344#L1085 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3339#L1095 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3340#L1114 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3469#L1124 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3338#L1143 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3668#L1153 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3107#L1172 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3109#L1182 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3110#L1201 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3490#L1211 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3159#L1230 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3715#L1240 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3153#L1259 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3154#L1269 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3148#L1288 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3604#L1298 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3247#L1317 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3296#L1327 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3132#L1346 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3416#L1356 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3294#L1375 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3632#L1385 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3287#L1404 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3288#L1414 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3284#L1433 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3410#L1443 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3386#L1462 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3736#L1472 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3191#L1491 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3169#L1501 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3170#L1520 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3518#L1530 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3167#L1549 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3720#L1559 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3038#L1578 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3228#L1588 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3223#L1607 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3640#L1617 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3301#L1636 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3304#L1646 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3219#L1665 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3451#L1675 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3322#L1694 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3636#L1704 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3074#L1723 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3076#L1733 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3077#L1752 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3448#L1762 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3070#L1781 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3709#L1791 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3061#L1810 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3062#L1820 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3067#L1839 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3686#L1849 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3234#L1868 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3708#L1878 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3102#L1897 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3232#L1907 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3530#L1926 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3663#L1936 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3325#L1955 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3328#L1965 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3329#L1984 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3480#L1994 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3323#L2013 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3660#L2023 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3085#L2042 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3081#L2052 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3082#L2071 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3473#L2081 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3126#L2100 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3711#L2110 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3123#L2129 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3124#L2139 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3115#L2158 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3588#L2168 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3262#L2187 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3264#L2197 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3113#L2216 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3537#L2226 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3259#L2245 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3609#L2255 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3249#L2274 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3250#L2284 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3254#L2303 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3420#L2313 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3362#L2332 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3676#L2342 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3143#L2361 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3128#L2371 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3129#L2390 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3504#L2400 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3134#L2419 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3718#L2429 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3212#L2448 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3213#L2458 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3196#L2477 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3615#L2487 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3173#L2487-1 init_#res := init_~tmp___59~0; 3220#L2668 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; 3221#L68 assume !(0 == assume_abort_if_not_~cond); 3495#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; 3496#L2845-2 [2020-10-26 05:58:21,563 INFO L796 eck$LassoCheckResult]: Loop: 3496#L2845-2 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; 3880#L201 assume !(0 != ~mode1~0 % 256); 3879#L245 assume ~r1~0 < 4; 3178#L246 assume !(0 != ~ep12~0 % 256); 3163#L246-1 assume !(0 != ~ep13~0 % 256); 3164#L251 assume !(0 != ~ep14~0 % 256); 3186#L256 assume !(0 != ~ep15~0 % 256); 3554#L245-1 ~mode1~0 := 1; 3822#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; 3819#L278 assume !(0 != ~mode2~0 % 256); 3815#L322 assume !(~r2~0 < 4); 3810#L322-1 ~mode2~0 := 1; 3808#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; 3806#L355 assume !(0 != ~mode3~0 % 256); 3807#L399 assume !(~r3~0 < 4); 3788#L399-1 ~mode3~0 := 1; 3785#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; 3782#L432 assume !(0 != ~mode4~0 % 256); 3778#L476 assume !(~r4~0 < 4); 3773#L476-1 ~mode4~0 := 1; 3770#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; 3766#L509 assume !(0 != ~mode5~0 % 256); 3755#L553 assume !(~r5~0 < 4); 3752#L553-1 ~mode5~0 := 1; 3750#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; 3749#L2676 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3748#L2677 assume ~st1~0 + ~nl1~0 <= 1; 3747#L2678 assume ~st2~0 + ~nl2~0 <= 1; 3746#L2679 assume ~st3~0 + ~nl3~0 <= 1; 3745#L2680 assume ~st4~0 + ~nl4~0 <= 1; 3744#L2681 assume ~st5~0 + ~nl5~0 <= 1; 3743#L2682 assume !(~r1~0 >= 4); 3637#L2685 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3638#L2686 assume ~r1~0 < 4; 3742#L2691 assume !(~r1~0 >= 4); 3740#L2695 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3741#L2696 assume ~r1~0 < 4;check_~tmp~1 := 1; 3884#L2676-1 check_#res := check_~tmp~1; 3883#L2732 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; 3882#L2905 assume !(0 == assert_~arg % 256); 3881#L2900 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3496#L2845-2 [2020-10-26 05:58:21,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:21,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1679195644, now seen corresponding path program 2 times [2020-10-26 05:58:21,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:21,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425560825] [2020-10-26 05:58:21,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 05:58:21,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425560825] [2020-10-26 05:58:21,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:21,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:21,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428255847] [2020-10-26 05:58:21,792 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 05:58:21,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:21,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1303379253, now seen corresponding path program 1 times [2020-10-26 05:58:21,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:21,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147258055] [2020-10-26 05:58:21,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 05:58:21,810 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 05:58:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 05:58:21,822 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 05:58:21,876 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-26 05:58:23,097 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-26 05:58:24,233 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2020-10-26 05:58:24,249 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 05:58:24,250 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 05:58:24,250 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 05:58:24,250 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 05:58:24,250 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-26 05:58:24,250 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:24,251 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 05:58:24,251 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 05:58:24,251 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-10-26 05:58:24,251 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 05:58:24,251 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 05:58:24,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,589 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-26 05:58:24,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:24,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:25,495 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:58:26,469 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:58:26,687 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 05:58:26,688 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 [2020-10-26 05:58:26,703 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 05:58:26,703 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 [2020-10-26 05:58:26,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-26 05:58:26,735 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 05:58:26,848 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-26 05:58:26,850 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 05:58:26,850 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 05:58:26,851 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 05:58:26,851 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 05:58:26,851 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-26 05:58:26,851 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:26,851 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 05:58:26,851 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 05:58:26,851 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-10-26 05:58:26,851 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 05:58:26,851 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 05:58:26,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:26,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,209 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-26 05:58:27,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:27,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:28,192 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:58:29,083 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:58:29,203 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 05:58:29,208 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 [2020-10-26 05:58:29,219 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 [2020-10-26 05:58:29,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,230 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 [2020-10-26 05:58:29,267 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 [2020-10-26 05:58:29,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,272 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:58:29,272 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-26 05:58:29,276 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 [2020-10-26 05:58:29,305 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 [2020-10-26 05:58:29,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,311 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,318 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) [2020-10-26 05:58:29,364 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 [2020-10-26 05:58:29,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:29,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,378 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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:29,414 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 [2020-10-26 05:58:29,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,418 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 [2020-10-26 05:58:29,444 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 [2020-10-26 05:58:29,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,453 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) [2020-10-26 05:58:29,478 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 [2020-10-26 05:58:29,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:58:29,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:29,487 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 [2020-10-26 05:58:29,510 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 [2020-10-26 05:58:29,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,514 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) [2020-10-26 05:58:29,542 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 [2020-10-26 05:58:29,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:29,547 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:58:29,547 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-26 05:58:29,552 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 [2020-10-26 05:58:29,575 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 [2020-10-26 05:58:29,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,577 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,578 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 [2020-10-26 05:58:29,604 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 [2020-10-26 05:58:29,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,608 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 [2020-10-26 05:58:29,632 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 [2020-10-26 05:58:29,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:58:29,636 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-26 05:58:29,639 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 [2020-10-26 05:58:29,662 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 [2020-10-26 05:58:29,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,665 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,668 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 [2020-10-26 05:58:29,694 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 [2020-10-26 05:58:29,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,697 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,701 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 [2020-10-26 05:58:29,723 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 [2020-10-26 05:58:29,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:58:29,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:58:29,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:58:29,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:58:29,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:58:29,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:58:29,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:58:29,728 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-26 05:58:29,738 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-10-26 05:58:29,738 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 [2020-10-26 05:58:29,745 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-26 05:58:29,746 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-26 05:58:29,746 INFO L510 LassoAnalysis]: Proved termination. [2020-10-26 05:58:29,747 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] [2020-10-26 05:58:29,780 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-26 05:58:29,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:30,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-26 05:58:30,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 05:58:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:30,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-26 05:58:30,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 05:58:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 05:58:30,187 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 [2020-10-26 05:58:30,188 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 858 states and 1544 transitions. cyclomatic complexity: 687 Second operand 3 states. [2020-10-26 05:58:30,316 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 858 states and 1544 transitions. cyclomatic complexity: 687. Second operand 3 states. Result 1184 states and 2092 transitions. Complement of second has 4 states. [2020-10-26 05:58:30,316 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 [2020-10-26 05:58:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-26 05:58:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1299 transitions. [2020-10-26 05:58:30,321 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1299 transitions. Stem has 127 letters. Loop has 41 letters. [2020-10-26 05:58:30,323 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 05:58:30,323 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1299 transitions. Stem has 168 letters. Loop has 41 letters. [2020-10-26 05:58:30,325 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 05:58:30,325 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1299 transitions. Stem has 127 letters. Loop has 82 letters. [2020-10-26 05:58:30,327 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 05:58:30,327 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1184 states and 2092 transitions. [2020-10-26 05:58:30,340 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 05:58:30,340 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1184 states to 0 states and 0 transitions. [2020-10-26 05:58:30,340 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-26 05:58:30,340 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-26 05:58:30,340 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-26 05:58:30,340 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:58:30,340 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:58:30,340 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:58:30,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 05:58:30,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 05:58:30,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 05:58:30,341 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2020-10-26 05:58:30,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 05:58:30,342 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-26 05:58:30,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-26 05:58:30,384 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-26 05:58:30,384 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 05:58:30,385 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-26 05:58:30,385 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-26 05:58:30,385 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-26 05:58:30,385 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-26 05:58:30,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:58:30,385 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:58:30,385 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:58:30,385 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:58:30,385 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-26 05:58:30,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-26 05:58:30,386 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 05:58:30,386 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-26 05:58:30,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.10 05:58:30 BoogieIcfgContainer [2020-10-26 05:58:30,416 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-26 05:58:30,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 05:58:30,417 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 05:58:30,417 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 05:58:30,418 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 05:58:19" (3/4) ... [2020-10-26 05:58:30,421 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-26 05:58:30,421 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 05:58:30,423 INFO L168 Benchmark]: Toolchain (without parser) took 14512.75 ms. Allocated memory was 50.3 MB in the beginning and 312.5 MB in the end (delta: 262.1 MB). Free memory was 32.5 MB in the beginning and 262.9 MB in the end (delta: -230.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2020-10-26 05:58:30,424 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 39.8 MB. Free memory was 24.8 MB in the beginning and 24.8 MB in the end (delta: 23.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 05:58:30,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.92 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 25.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-10-26 05:58:30,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.35 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.1 MB in the beginning and 34.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-10-26 05:58:30,426 INFO L168 Benchmark]: Boogie Preprocessor took 145.80 ms. Allocated memory is still 60.8 MB. Free memory was 34.7 MB in the beginning and 26.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-26 05:58:30,427 INFO L168 Benchmark]: RCFGBuilder took 2590.48 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 26.7 MB in the beginning and 47.5 MB in the end (delta: -20.9 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-10-26 05:58:30,427 INFO L168 Benchmark]: BuchiAutomizer took 10685.85 ms. Allocated memory was 107.0 MB in the beginning and 312.5 MB in the end (delta: 205.5 MB). Free memory was 46.7 MB in the beginning and 263.3 MB in the end (delta: -216.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 05:58:30,428 INFO L168 Benchmark]: Witness Printer took 4.45 ms. Allocated memory is still 312.5 MB. Free memory was 263.3 MB in the beginning and 262.9 MB in the end (delta: 409.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 05:58:30,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 39.8 MB. Free memory was 24.8 MB in the beginning and 24.8 MB in the end (delta: 23.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 901.92 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 25.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.35 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.1 MB in the beginning and 34.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 145.80 ms. Allocated memory is still 60.8 MB. Free memory was 34.7 MB in the beginning and 26.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2590.48 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 26.7 MB in the beginning and 47.5 MB in the end (delta: -20.9 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 10685.85 ms. Allocated memory was 107.0 MB in the beginning and 312.5 MB in the end (delta: 205.5 MB). Free memory was 46.7 MB in the beginning and 263.3 MB in the end (delta: -216.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.45 ms. Allocated memory is still 312.5 MB. Free memory was 263.3 MB in the beginning and 262.9 MB in the end (delta: 409.3 kB). There was no memory consumed. Max. memory is 16.1 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 10.6s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 9.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.7s. 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 858 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3906 SDtfs, 1826 SDslu, 5500 SDs, 0 SdLazy, 35 SolverSat, 20 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: 19ms 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...