./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.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.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 e83197775355c3b664bb1b24b56059498b391114 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:58:49,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 05:58:49,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 05:58:49,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 05:58:49,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 05:58:49,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 05:58:49,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 05:58:49,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 05:58:49,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 05:58:49,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 05:58:49,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 05:58:49,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 05:58:49,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 05:58:49,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 05:58:49,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 05:58:49,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 05:58:49,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 05:58:49,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 05:58:49,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 05:58:49,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 05:58:49,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 05:58:49,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 05:58:49,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 05:58:49,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 05:58:49,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 05:58:49,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 05:58:49,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 05:58:49,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 05:58:49,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 05:58:49,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 05:58:49,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 05:58:49,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 05:58:49,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 05:58:49,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 05:58:49,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 05:58:49,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 05:58:49,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 05:58:49,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 05:58:49,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 05:58:49,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 05:58:49,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 05:58:49,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-26 05:58:49,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 05:58:49,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 05:58:49,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 05:58:49,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 05:58:49,212 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 05:58:49,213 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-26 05:58:49,213 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-26 05:58:49,213 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-26 05:58:49,213 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-26 05:58:49,214 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-26 05:58:49,214 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-26 05:58:49,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 05:58:49,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-26 05:58:49,215 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 05:58:49,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 05:58:49,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-26 05:58:49,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 05:58:49,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-26 05:58:49,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-26 05:58:49,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-26 05:58:49,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-26 05:58:49,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 05:58:49,217 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-26 05:58:49,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 05:58:49,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-26 05:58:49,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 05:58:49,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 05:58:49,219 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-26 05:58:49,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 05:58:49,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 05:58:49,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 05:58:49,220 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-26 05:58:49,221 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-26 05:58:49,221 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e83197775355c3b664bb1b24b56059498b391114 [2020-10-26 05:58:49,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 05:58:49,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 05:58:49,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 05:58:49,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 05:58:49,659 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 05:58:49,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2020-10-26 05:58:49,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f36ad7aab/e93f5f886d3445dea2671f5d3a29dfe7/FLAG0a9db1013 [2020-10-26 05:58:50,530 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 05:58:50,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2020-10-26 05:58:50,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f36ad7aab/e93f5f886d3445dea2671f5d3a29dfe7/FLAG0a9db1013 [2020-10-26 05:58:50,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f36ad7aab/e93f5f886d3445dea2671f5d3a29dfe7 [2020-10-26 05:58:50,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 05:58:50,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 05:58:50,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 05:58:50,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 05:58:50,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 05:58:50,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:58:50" (1/1) ... [2020-10-26 05:58:50,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a67bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:50, skipping insertion in model container [2020-10-26 05:58:50,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:58:50" (1/1) ... [2020-10-26 05:58:50,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 05:58:50,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 05:58:51,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 05:58:51,394 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 05:58:51,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 05:58:51,584 INFO L208 MainTranslator]: Completed translation [2020-10-26 05:58:51,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51 WrapperNode [2020-10-26 05:58:51,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 05:58:51,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-26 05:58:51,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-26 05:58:51,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-26 05:58:51,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-26 05:58:51,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 05:58:51,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 05:58:51,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 05:58:51,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (1/1) ... [2020-10-26 05:58:51,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 05:58:51,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 05:58:51,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 05:58:51,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 05:58:51,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (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 05:58:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-26 05:58:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-26 05:58:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 05:58:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 05:58:54,452 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 05:58:54,453 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-10-26 05:58:54,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 05:58:54 BoogieIcfgContainer [2020-10-26 05:58:54,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 05:58:54,457 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-26 05:58:54,457 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-26 05:58:54,461 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-26 05:58:54,462 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 05:58:54,462 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.10 05:58:50" (1/3) ... [2020-10-26 05:58:54,466 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@69f7637a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 05:58:54, skipping insertion in model container [2020-10-26 05:58:54,466 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 05:58:54,466 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:58:51" (2/3) ... [2020-10-26 05:58:54,467 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@69f7637a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 05:58:54, skipping insertion in model container [2020-10-26 05:58:54,467 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 05:58:54,467 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 05:58:54" (3/3) ... [2020-10-26 05:58:54,469 INFO L373 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2020-10-26 05:58:54,520 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-26 05:58:54,520 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-26 05:58:54,520 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-26 05:58:54,520 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 05:58:54,520 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 05:58:54,520 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-26 05:58:54,521 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 05:58:54,521 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-26 05:58:54,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 736 states. [2020-10-26 05:58:54,642 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-10-26 05:58:54,644 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:54,645 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:54,669 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 05:58:54,669 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 05:58:54,670 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-26 05:58:54,670 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 736 states. [2020-10-26 05:58:54,700 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-10-26 05:58:54,700 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:54,700 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:54,714 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 05:58:54,717 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 05:58:54,728 INFO L794 eck$LassoCheckResult]: Stem: 528#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(42);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 412#L-1true havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 466#L747true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 634#L766true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 134#L776true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 377#L795true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 258#L805true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 463#L824true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 682#L834true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 148#L853true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 31#L863true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 255#L882true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 509#L892true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 698#L911true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 578#L921true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 28#L940true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 306#L950true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 505#L969true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 571#L979true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 596#L998true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 656#L1008true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 301#L1027true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 380#L1037true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 411#L1056true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 485#L1066true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 652#L1085true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 153#L1095true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 395#L1114true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 262#L1124true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 481#L1143true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 704#L1153true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 150#L1172true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 33#L1182true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 276#L1201true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 535#L1211true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 700#L1230true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 602#L1240true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 49#L1259true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 335#L1269true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 532#L1288true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 419#L1298true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 615#L1317true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 119#L1327true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 330#L1346true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 223#L1356true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 447#L1375true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 487#L1385true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 112#L1404true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 206#L1414true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 216#L1433true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 283#L1443true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 666#L1462true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 730#L1472true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 179#L1491true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 56#L1501true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 295#L1520true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 560#L1530true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 721#L1549true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 621#L1559true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 81#L1578true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 340#L1588true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 555#L1607true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 453#L1617true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 619#L1636true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 122#L1646true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 368#L1665true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 250#L1675true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 451#L1694true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 674#L1704true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 136#L1723true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 21#L1733true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 246#L1752true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 500#L1762true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 688#L1781true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 587#L1791true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 14#L1810true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 86#L1820true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 512#L1839true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 564#L1849true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 586#L1868true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 646#L1878true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 83#L1897true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 370#L1907true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 574#L1926true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 474#L1936true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 642#L1955true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 145#L1965true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 388#L1984true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 268#L1994true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 471#L2013true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 691#L2023true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 155#L2042true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 23#L2052true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 264#L2071true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 524#L2081true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 690#L2100true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 591#L2110true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 38#L2129true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 318#L2139true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 515#L2158true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 403#L2168true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 604#L2187true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 99#L2197true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 317#L2216true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 390#L2226true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 424#L2245true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 496#L2255true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 92#L2274true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 168#L2284true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 225#L2303true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 273#L2313true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 495#L2332true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 715#L2342true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 163#L2361true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 40#L2371true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 287#L2390true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 551#L2400true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 710#L2419true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 612#L2429true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 73#L2448true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 361#L2458true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 544#L2477true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 431#L2487true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 439#L2487-1true init_#res := init_~tmp___59~0; 639#L2748true main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 397#L68true assume !(0 == assume_abort_if_not_~cond); 279#L67true ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 585#L2925-2true [2020-10-26 05:58:54,730 INFO L796 eck$LassoCheckResult]: Loop: 585#L2925-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 310#L201true assume !(0 != ~mode1~0 % 256); 342#L245true assume !(~r1~0 < 4); 312#L245-1true ~mode1~0 := 1; 304#L201-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 347#L278true assume !(0 != ~mode2~0 % 256); 329#L322true assume !(~r2~0 < 4); 332#L322-1true ~mode2~0 := 1; 313#L278-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 326#L355true assume !(0 != ~mode3~0 % 256); 364#L399true assume !(~r3~0 < 4); 324#L399-1true ~mode3~0 := 1; 333#L355-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 360#L432true assume !(0 != ~mode4~0 % 256); 353#L476true assume !(~r4~0 < 4); 356#L476-1true ~mode4~0 := 1; 325#L432-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 348#L509true assume !(0 != ~mode5~0 % 256); 341#L553true assume !(~r5~0 < 4); 345#L553-1true ~mode5~0 := 1; 357#L509-2true ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 76#L2756true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 75#L2756-1true check_#res := check_~tmp~1; 18#L2812true main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 253#L2985true assume !(0 == assert_~arg % 256); 581#L2980true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 585#L2925-2true [2020-10-26 05:58:54,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:54,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 1 times [2020-10-26 05:58:54,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:54,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959669862] [2020-10-26 05:58:54,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:55,522 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 05:58:55,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959669862] [2020-10-26 05:58:55,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:55,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:55,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665108643] [2020-10-26 05:58:55,539 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 05:58:55,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:55,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1646052208, now seen corresponding path program 1 times [2020-10-26 05:58:55,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:55,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359102113] [2020-10-26 05:58:55,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:55,709 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 05:58:55,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359102113] [2020-10-26 05:58:55,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:55,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:55,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162775213] [2020-10-26 05:58:55,714 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 05:58:55,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 05:58:55,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 05:58:55,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 05:58:55,736 INFO L87 Difference]: Start difference. First operand 736 states. Second operand 5 states. [2020-10-26 05:58:55,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 05:58:55,954 INFO L93 Difference]: Finished difference Result 739 states and 1357 transitions. [2020-10-26 05:58:55,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 05:58:55,957 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 739 states and 1357 transitions. [2020-10-26 05:58:55,968 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-10-26 05:58:55,985 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 739 states to 730 states and 1339 transitions. [2020-10-26 05:58:55,986 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 730 [2020-10-26 05:58:55,990 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 730 [2020-10-26 05:58:55,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 730 states and 1339 transitions. [2020-10-26 05:58:56,001 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:58:56,002 INFO L691 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-10-26 05:58:56,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states and 1339 transitions. [2020-10-26 05:58:56,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 730. [2020-10-26 05:58:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2020-10-26 05:58:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1339 transitions. [2020-10-26 05:58:56,093 INFO L714 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-10-26 05:58:56,093 INFO L594 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-10-26 05:58:56,093 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-26 05:58:56,094 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 730 states and 1339 transitions. [2020-10-26 05:58:56,100 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-10-26 05:58:56,101 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:56,101 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:56,106 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 05:58:56,106 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 05:58:56,110 INFO L794 eck$LassoCheckResult]: Stem: 2170#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(42);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 2075#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 2076#L747 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1789#L766 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1785#L776 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1702#L795 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 1939#L805 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1784#L824 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 2129#L834 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1517#L853 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1566#L863 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1567#L882 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 1934#L892 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1565#L911 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2184#L921 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1559#L940 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1560#L950 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1555#L969 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2161#L979 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1998#L998 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 2191#L1008 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1543#L1027 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 1996#L1037 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1994#L1056 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2072#L1066 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1814#L1085 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1809#L1095 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1810#L1114 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 1942#L1124 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1808#L1143 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 2146#L1153 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1570#L1172 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1574#L1182 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1575#L1201 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1963#L1211 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1622#L1230 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 2193#L1240 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1619#L1259 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1620#L1269 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1614#L1288 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2080#L1298 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1712#L1317 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1763#L1327 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1601#L1346 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1885#L1356 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1760#L1375 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 2111#L1385 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1752#L1404 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1753#L1414 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1751#L1433 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1879#L1443 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1860#L1462 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 2219#L1472 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1658#L1491 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1640#L1501 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1641#L1520 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1990#L1530 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1633#L1549 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 2198#L1559 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1502#L1578 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1693#L1588 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1690#L1607 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2117#L1617 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1766#L1636 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1768#L1646 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1686#L1665 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 1927#L1675 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1792#L1694 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 2115#L1704 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1535#L1723 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1539#L1733 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1540#L1752 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 1921#L1762 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1530#L1781 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2187#L1791 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1518#L1810 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1519#L1820 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1524#L1839 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2164#L1849 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1699#L1868 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 2186#L1878 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1562#L1897 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 1697#L1907 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 2003#L1926 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2141#L1936 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1795#L1955 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1798#L1965 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1799#L1984 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 1953#L1994 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1793#L2013 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 2138#L2023 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1548#L2042 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1544#L2052 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1545#L2071 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 1946#L2081 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1589#L2100 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 2189#L2110 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1586#L2129 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1587#L2139 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1578#L2158 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2063#L2168 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1727#L2187 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1729#L2197 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1573#L2216 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2011#L2226 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1724#L2245 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 2084#L2255 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1714#L2274 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1715#L2284 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1719#L2303 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1889#L2313 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1832#L2332 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 2154#L2342 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1606#L2361 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1591#L2371 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1592#L2390 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1977#L2400 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1595#L2419 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 2196#L2429 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1679#L2448 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1680#L2458 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1663#L2477 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2093#L2487 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1626#L2487-1 init_#res := init_~tmp___59~0; 2104#L2748 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 2057#L68 assume !(0 == assume_abort_if_not_~cond); 1966#L67 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 1967#L2925-2 [2020-10-26 05:58:56,112 INFO L796 eck$LassoCheckResult]: Loop: 1967#L2925-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2004#L201 assume !(0 != ~mode1~0 % 256); 2005#L245 assume !(~r1~0 < 4); 2006#L245-1 ~mode1~0 := 1; 1853#L201-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2000#L278 assume !(0 != ~mode2~0 % 256); 2022#L322 assume !(~r2~0 < 4); 2020#L322-1 ~mode2~0 := 1; 1830#L278-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2007#L355 assume !(0 != ~mode3~0 % 256); 2019#L399 assume !(~r3~0 < 4); 2017#L399-1 ~mode3~0 := 1; 1877#L355-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2024#L432 assume !(0 != ~mode4~0 % 256); 2033#L476 assume !(~r4~0 < 4); 2032#L476-1 ~mode4~0 := 1; 1859#L432-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2018#L509 assume !(0 != ~mode5~0 % 256); 2027#L553 assume !(~r5~0 < 4); 2025#L553-1 ~mode5~0 := 1; 1514#L509-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 1684#L2756 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1537#L2757 assume ~st1~0 + ~nl1~0 <= 1; 1538#L2758 assume ~st2~0 + ~nl2~0 <= 1; 1790#L2759 assume ~st3~0 + ~nl3~0 <= 1; 2209#L2760 assume ~st4~0 + ~nl4~0 <= 1; 2221#L2761 assume ~st5~0 + ~nl5~0 <= 1; 2132#L2762 assume ~r1~0 >= 4; 1923#L2766 assume ~r1~0 < 4; 2036#L2771 assume ~r1~0 >= 4; 1924#L2776 assume ~r1~0 < 4;check_~tmp~1 := 1; 1683#L2756-1 check_#res := check_~tmp~1; 1532#L2812 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 1533#L2985 assume !(0 == assert_~arg % 256); 1931#L2980 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 1967#L2925-2 [2020-10-26 05:58:56,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:56,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 2 times [2020-10-26 05:58:56,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:56,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819868355] [2020-10-26 05:58:56,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:56,319 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 05:58:56,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819868355] [2020-10-26 05:58:56,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:56,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:56,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814522360] [2020-10-26 05:58:56,326 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 05:58:56,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:56,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1231491403, now seen corresponding path program 1 times [2020-10-26 05:58:56,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:56,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378622759] [2020-10-26 05:58:56,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:56,369 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 05:58:56,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378622759] [2020-10-26 05:58:56,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:56,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 05:58:56,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414854546] [2020-10-26 05:58:56,371 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 05:58:56,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 05:58:56,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 05:58:56,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 05:58:56,375 INFO L87 Difference]: Start difference. First operand 730 states and 1339 transitions. cyclomatic complexity: 610 Second operand 3 states. [2020-10-26 05:58:56,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 05:58:56,447 INFO L93 Difference]: Finished difference Result 878 states and 1584 transitions. [2020-10-26 05:58:56,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 05:58:56,449 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 878 states and 1584 transitions. [2020-10-26 05:58:56,457 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-10-26 05:58:56,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 878 states to 878 states and 1584 transitions. [2020-10-26 05:58:56,465 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 878 [2020-10-26 05:58:56,467 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 878 [2020-10-26 05:58:56,467 INFO L73 IsDeterministic]: Start isDeterministic. Operand 878 states and 1584 transitions. [2020-10-26 05:58:56,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:58:56,469 INFO L691 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2020-10-26 05:58:56,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states and 1584 transitions. [2020-10-26 05:58:56,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 878. [2020-10-26 05:58:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 878 states. [2020-10-26 05:58:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1584 transitions. [2020-10-26 05:58:56,494 INFO L714 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2020-10-26 05:58:56,494 INFO L594 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2020-10-26 05:58:56,494 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-26 05:58:56,494 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 878 states and 1584 transitions. [2020-10-26 05:58:56,500 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-10-26 05:58:56,500 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 05:58:56,501 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 05:58:56,503 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 05:58:56,504 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 05:58:56,504 INFO L794 eck$LassoCheckResult]: Stem: 3790#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(42);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]; 3693#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; 3694#L747 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3406#L766 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3402#L776 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3319#L795 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3557#L805 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3401#L824 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3749#L834 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3134#L853 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3183#L863 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3184#L882 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3552#L892 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3180#L911 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3805#L921 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3176#L940 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3177#L950 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3172#L969 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3782#L979 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3616#L998 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3814#L1008 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3160#L1027 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3613#L1037 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3611#L1056 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3692#L1066 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3431#L1085 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3426#L1095 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3427#L1114 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3560#L1124 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3425#L1143 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3766#L1153 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3187#L1172 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3189#L1182 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3190#L1201 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3581#L1211 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3239#L1230 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3816#L1240 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3233#L1259 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3234#L1269 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3228#L1288 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3699#L1298 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3329#L1317 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3378#L1327 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3212#L1346 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3503#L1356 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3376#L1375 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3731#L1385 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3369#L1404 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3370#L1414 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3366#L1433 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3497#L1443 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3473#L1462 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3842#L1472 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3273#L1491 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3252#L1501 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3253#L1520 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3607#L1530 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3250#L1549 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3821#L1559 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3117#L1578 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3310#L1588 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3305#L1607 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3737#L1617 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3383#L1636 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3385#L1646 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3303#L1665 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3545#L1675 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3409#L1694 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3735#L1704 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3152#L1723 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3156#L1733 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3157#L1752 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3539#L1762 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3147#L1781 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3810#L1791 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3138#L1810 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3139#L1820 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3144#L1839 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3786#L1849 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3316#L1868 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3809#L1878 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3182#L1897 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3314#L1907 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3621#L1926 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3761#L1936 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3412#L1955 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3415#L1965 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3416#L1984 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3571#L1994 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3410#L2013 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3758#L2023 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3165#L2042 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3161#L2052 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3162#L2071 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3564#L2081 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3206#L2100 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3812#L2110 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3203#L2129 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3204#L2139 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3195#L2158 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3683#L2168 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3344#L2187 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3346#L2197 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3193#L2216 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3629#L2226 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3341#L2245 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3704#L2255 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3331#L2274 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3332#L2284 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3336#L2303 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3507#L2313 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3449#L2332 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3774#L2342 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3223#L2361 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3208#L2371 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3209#L2390 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3595#L2400 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3214#L2419 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3819#L2429 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3296#L2448 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3297#L2458 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3280#L2477 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3713#L2487 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3243#L2487-1 init_#res := init_~tmp___59~0; 3724#L2748 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3677#L68 assume !(0 == assume_abort_if_not_~cond); 3586#L67 ~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 3587#L2925-2 [2020-10-26 05:58:56,505 INFO L796 eck$LassoCheckResult]: Loop: 3587#L2925-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3622#L201 assume !(0 != ~mode1~0 % 256); 3623#L245 assume ~r1~0 < 4; 3260#L246 assume !(0 != ~ep12~0 % 256); 3246#L246-1 assume !(0 != ~ep13~0 % 256); 3247#L251 assume !(0 != ~ep14~0 % 256); 3269#L256 assume !(0 != ~ep15~0 % 256); 3647#L245-1 ~mode1~0 := 1; 3943#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; 3941#L278 assume !(0 != ~mode2~0 % 256); 3924#L322 assume !(~r2~0 < 4); 3920#L322-1 ~mode2~0 := 1; 3916#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; 3910#L355 assume !(0 != ~mode3~0 % 256); 3904#L399 assume !(~r3~0 < 4); 3894#L399-1 ~mode3~0 := 1; 3892#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; 3890#L432 assume !(0 != ~mode4~0 % 256); 3891#L476 assume !(~r4~0 < 4); 3872#L476-1 ~mode4~0 := 1; 3869#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; 3866#L509 assume !(0 != ~mode5~0 % 256); 3862#L553 assume !(~r5~0 < 4); 3857#L553-1 ~mode5~0 := 1; 3855#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; 3854#L2756 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3853#L2757 assume ~st1~0 + ~nl1~0 <= 1; 3852#L2758 assume ~st2~0 + ~nl2~0 <= 1; 3851#L2759 assume ~st3~0 + ~nl3~0 <= 1; 3850#L2760 assume ~st4~0 + ~nl4~0 <= 1; 3849#L2761 assume ~st5~0 + ~nl5~0 <= 1; 3848#L2762 assume !(~r1~0 >= 4); 3540#L2765 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3541#L2766 assume ~r1~0 < 4; 3847#L2771 assume !(~r1~0 >= 4); 3779#L2775 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3780#L2776 assume ~r1~0 < 4;check_~tmp~1 := 1; 3987#L2756-1 check_#res := check_~tmp~1; 3986#L2812 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3985#L2985 assume !(0 == assert_~arg % 256); 3984#L2980 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3587#L2925-2 [2020-10-26 05:58:56,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:56,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 3 times [2020-10-26 05:58:56,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:56,507 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325062939] [2020-10-26 05:58:56,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:58:56,662 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 05:58:56,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325062939] [2020-10-26 05:58:56,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 05:58:56,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 05:58:56,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128713621] [2020-10-26 05:58:56,664 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 05:58:56,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:58:56,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1799672237, now seen corresponding path program 1 times [2020-10-26 05:58:56,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 05:58:56,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869691458] [2020-10-26 05:58:56,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 05:58:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 05:58:56,681 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 05:58:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 05:58:56,694 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 05:58:56,731 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-26 05:58:58,027 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-26 05:58:59,101 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2020-10-26 05:58:59,118 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 05:58:59,119 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 05:58:59,120 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 05:58:59,120 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 05:58:59,120 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-26 05:58:59,120 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:58:59,121 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 05:58:59,121 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 05:58:59,121 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-10-26 05:58:59,121 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 05:58:59,121 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 05:58:59,156 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 05:58:59,167 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 05:58:59,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,177 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 05:58:59,180 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 05:58:59,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,191 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 05:58:59,195 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 05:58:59,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,208 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 05:58:59,212 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 05:58:59,216 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 05:58:59,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,226 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 05:58:59,233 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 05:58:59,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:58:59,240 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 05:58:59,244 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 05:58:59,248 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 05:58:59,259 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 05:58:59,262 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 05:58:59,266 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 05:58:59,270 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 05:58:59,274 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 05:58:59,278 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 05:58:59,284 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 05:58:59,423 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-26 05:58:59,424 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 05:58:59,427 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 05:58:59,436 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 05:58:59,439 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 05:58:59,443 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 05:58:59,447 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 05:58:59,450 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 05:58:59,455 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 05:58:59,459 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 05:58:59,462 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 05:58:59,464 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 05:58:59,474 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 05:58:59,482 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 05:58:59,485 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 05:58:59,493 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 05:58:59,498 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 05:58:59,503 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 05:58:59,507 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 05:58:59,510 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 05:58:59,513 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 05:58:59,518 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 05:58:59,521 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 05:58:59,544 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 05:58:59,553 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 05:58:59,560 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 05:58:59,563 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 05:58:59,567 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 05:58:59,570 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 05:59:00,287 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:59:01,191 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:59:01,400 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 05:59:01,401 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 05:59:01,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 05:59:01,421 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) [2020-10-26 05:59:01,478 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-26 05:59:01,478 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:01,641 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-26 05:59:01,645 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 05:59:01,645 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 05:59:01,645 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 05:59:01,645 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 05:59:01,645 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-26 05:59:01,646 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:01,646 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 05:59:01,646 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 05:59:01,646 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-10-26 05:59:01,646 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 05:59:01,647 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 05:59:01,663 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 05:59:01,680 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 05:59:01,684 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 05:59:01,687 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 05:59:01,690 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 05:59:01,695 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 05:59:01,698 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 05:59:01,702 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 05:59:01,711 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 05:59:01,716 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 05:59:01,719 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 05:59:01,729 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 05:59:01,734 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 05:59:01,742 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 05:59:01,745 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 05:59:01,758 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 05:59:01,761 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 05:59:01,764 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 05:59:01,768 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 05:59:01,772 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 05:59:01,777 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 05:59:01,782 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 05:59:01,786 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 05:59:01,791 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 05:59:01,795 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 05:59:01,802 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 05:59:01,806 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 05:59:01,810 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 05:59:01,817 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 05:59:01,821 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 05:59:01,827 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 05:59:01,831 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 05:59:01,835 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 05:59:01,838 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 05:59:01,840 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 05:59:01,843 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 05:59:01,846 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 05:59:01,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:59:01,862 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 05:59:01,866 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 05:59:02,013 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-26 05:59:02,014 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 05:59:02,018 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 05:59:02,023 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 05:59:02,027 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 05:59:02,030 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 05:59:02,034 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 05:59:02,037 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 05:59:02,040 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 05:59:02,043 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 05:59:02,046 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 05:59:02,066 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 05:59:02,070 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 05:59:02,078 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 05:59:02,082 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 05:59:02,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 05:59:02,088 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 05:59:02,852 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:59:03,669 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-26 05:59:03,781 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 05:59:03,786 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 05:59:03,793 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 05:59:03,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:03,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:03,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:03,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:03,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:03,801 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:03,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:03,808 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 05:59:03,833 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 05:59:03,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:03,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:03,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:03,834 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:03,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:59:03,842 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-26 05:59:03,845 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 05:59:03,869 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 05:59:03,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:03,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:03,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:03,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:03,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:03,873 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:03,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:03,874 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:03,900 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 05:59:03,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:03,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:03,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:03,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:03,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:03,903 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:03,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:03,918 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 05:59:03,944 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 05:59:03,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:03,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:03,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:03,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:03,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:03,947 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:03,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:03,948 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 05:59:03,971 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 05:59:03,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:03,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:03,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:03,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:03,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:03,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:03,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:03,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:04,008 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 05:59:04,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:59:04,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-26 05:59:04,016 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 05:59:04,058 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 05:59:04,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:04,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:04,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:04,064 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 05:59:04,103 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 05:59:04,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:59:04,107 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:04,114 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 05:59:04,136 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 05:59:04,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:04,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:04,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:04,140 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) [2020-10-26 05:59:04,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:04,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:04,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,171 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:04,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:04,177 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 05:59:04,206 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 05:59:04,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-10-26 05:59:04,210 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-10-26 05:59:04,213 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 05:59:04,237 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 05:59:04,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:04,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:04,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:04,242 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 05:59:04,270 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 05:59:04,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:04,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,280 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:04,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:04,285 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 05:59:04,324 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 05:59:04,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 05:59:04,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 05:59:04,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 05:59:04,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 05:59:04,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 05:59:04,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 05:59:04,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 05:59:04,335 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-26 05:59:04,368 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-10-26 05:59:04,368 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) [2020-10-26 05:59:04,377 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-26 05:59:04,378 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-26 05:59:04,378 INFO L510 LassoAnalysis]: Proved termination. [2020-10-26 05:59:04,379 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 05:59:04,417 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-26 05:59:04,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 05:59:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:59:04,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-26 05:59:04,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 05:59:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 05:59:04,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-26 05:59:04,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 05:59:04,977 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 05:59:04,983 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 05:59:04,984 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 878 states and 1584 transitions. cyclomatic complexity: 707 Second operand 3 states. [2020-10-26 05:59:05,121 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 878 states and 1584 transitions. cyclomatic complexity: 707. Second operand 3 states. Result 1204 states and 2132 transitions. Complement of second has 4 states. [2020-10-26 05:59:05,123 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 05:59:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-26 05:59:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1339 transitions. [2020-10-26 05:59:05,129 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 41 letters. [2020-10-26 05:59:05,131 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 05:59:05,132 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 168 letters. Loop has 41 letters. [2020-10-26 05:59:05,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 05:59:05,139 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 82 letters. [2020-10-26 05:59:05,140 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 05:59:05,140 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1204 states and 2132 transitions. [2020-10-26 05:59:05,164 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 05:59:05,164 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1204 states to 0 states and 0 transitions. [2020-10-26 05:59:05,164 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-26 05:59:05,164 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-26 05:59:05,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-26 05:59:05,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:59:05,164 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:59:05,164 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:59:05,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 05:59:05,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 05:59:05,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 05:59:05,165 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2020-10-26 05:59:05,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 05:59:05,166 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-26 05:59:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-26 05:59:05,167 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-26 05:59:05,167 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 05:59:05,167 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-26 05:59:05,168 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-26 05:59:05,168 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-26 05:59:05,168 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-26 05:59:05,168 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 05:59:05,168 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:59:05,168 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:59:05,168 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 05:59:05,168 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-26 05:59:05,168 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-26 05:59:05,168 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 05:59:05,169 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-26 05:59:05,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.10 05:59:05 BoogieIcfgContainer [2020-10-26 05:59:05,175 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-26 05:59:05,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 05:59:05,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 05:59:05,176 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 05:59:05,176 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 05:58:54" (3/4) ... [2020-10-26 05:59:05,179 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-26 05:59:05,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 05:59:05,187 INFO L168 Benchmark]: Toolchain (without parser) took 14468.88 ms. Allocated memory was 50.3 MB in the beginning and 180.4 MB in the end (delta: 130.0 MB). Free memory was 24.6 MB in the beginning and 52.7 MB in the end (delta: -28.2 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. [2020-10-26 05:59:05,188 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 05:59:05,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.78 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 34.3 MB in the beginning and 30.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-10-26 05:59:05,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.24 ms. Allocated memory is still 60.8 MB. Free memory was 30.5 MB in the beginning and 38.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-10-26 05:59:05,191 INFO L168 Benchmark]: Boogie Preprocessor took 152.19 ms. Allocated memory is still 60.8 MB. Free memory was 38.5 MB in the beginning and 30.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-26 05:59:05,195 INFO L168 Benchmark]: RCFGBuilder took 2551.67 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 30.1 MB in the beginning and 42.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2020-10-26 05:59:05,200 INFO L168 Benchmark]: BuchiAutomizer took 10717.93 ms. Allocated memory was 92.3 MB in the beginning and 180.4 MB in the end (delta: 88.1 MB). Free memory was 41.8 MB in the beginning and 53.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 74.6 MB. Max. memory is 16.1 GB. [2020-10-26 05:59:05,201 INFO L168 Benchmark]: Witness Printer took 4.03 ms. Allocated memory is still 180.4 MB. Free memory is still 52.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 05:59:05,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.78 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 34.3 MB in the beginning and 30.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 164.24 ms. Allocated memory is still 60.8 MB. Free memory was 30.5 MB in the beginning and 38.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 152.19 ms. Allocated memory is still 60.8 MB. Free memory was 38.5 MB in the beginning and 30.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2551.67 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 30.1 MB in the beginning and 42.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 10717.93 ms. Allocated memory was 92.3 MB in the beginning and 180.4 MB in the end (delta: 88.1 MB). Free memory was 41.8 MB in the beginning and 53.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 74.6 MB. Max. memory is 16.1 GB. * Witness Printer took 4.03 ms. Allocated memory is still 180.4 MB. Free memory is still 52.7 MB. 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 9.1s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. 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 878 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4026 SDtfs, 1564 SDslu, 5660 SDs, 0 SdLazy, 35 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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: 15ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...