./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer --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 057a7bc002679da022ae1c015bf7189f53fad8b7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:01:42,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:01:42,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:01:42,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:01:42,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:01:42,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:01:42,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:01:42,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:01:42,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:01:42,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:01:42,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:01:42,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:01:42,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:01:42,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:01:42,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:01:42,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:01:42,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:01:42,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:01:42,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:01:42,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:01:42,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:01:42,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:01:42,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:01:42,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:01:43,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:01:43,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:01:43,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:01:43,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:01:43,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:01:43,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:01:43,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:01:43,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:01:43,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:01:43,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:01:43,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:01:43,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:01:43,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:01:43,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:01:43,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:01:43,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:01:43,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:01:43,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 07:01:43,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:01:43,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:01:43,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:01:43,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:01:43,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:01:43,037 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 07:01:43,037 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 07:01:43,037 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 07:01:43,037 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 07:01:43,037 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 07:01:43,038 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 07:01:43,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:01:43,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:01:43,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 07:01:43,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:01:43,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:01:43,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:01:43,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 07:01:43,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 07:01:43,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 07:01:43,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:01:43,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:01:43,040 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 07:01:43,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:01:43,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 07:01:43,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:01:43,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:01:43,041 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 07:01:43,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:01:43,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:01:43,041 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 07:01:43,042 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 07:01:43,042 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer 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 -> 057a7bc002679da022ae1c015bf7189f53fad8b7 [2019-11-20 07:01:43,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:01:43,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:01:43,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:01:43,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:01:43,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:01:43,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-20 07:01:43,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/data/94cbc4097/7efe97291db3416f9b32b868c34bc3b2/FLAGd19db2c40 [2019-11-20 07:01:43,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:01:43,772 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-20 07:01:43,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/data/94cbc4097/7efe97291db3416f9b32b868c34bc3b2/FLAGd19db2c40 [2019-11-20 07:01:43,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/data/94cbc4097/7efe97291db3416f9b32b868c34bc3b2 [2019-11-20 07:01:43,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:01:43,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:01:43,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:01:43,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:01:43,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:01:43,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:43" (1/1) ... [2019-11-20 07:01:43,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a53c5bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:43, skipping insertion in model container [2019-11-20 07:01:43,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:43" (1/1) ... [2019-11-20 07:01:43,828 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:01:43,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:01:44,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:01:44,405 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:01:44,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:01:44,566 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:01:44,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44 WrapperNode [2019-11-20 07:01:44,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:01:44,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:01:44,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:01:44,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:01:44,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:01:44,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:01:44,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:01:44,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:01:44,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... [2019-11-20 07:01:44,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:01:44,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:01:44,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:01:44,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:01:44,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:01:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:01:46,986 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:01:46,986 INFO L285 CfgBuilder]: Removed 21 assume(true) statements. [2019-11-20 07:01:46,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:46 BoogieIcfgContainer [2019-11-20 07:01:46,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:01:46,988 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 07:01:46,988 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 07:01:46,995 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 07:01:46,996 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:01:46,996 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 07:01:43" (1/3) ... [2019-11-20 07:01:46,998 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54359881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:01:46, skipping insertion in model container [2019-11-20 07:01:46,998 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:01:46,998 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:44" (2/3) ... [2019-11-20 07:01:46,999 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54359881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:01:46, skipping insertion in model container [2019-11-20 07:01:46,999 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:01:46,999 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:46" (3/3) ... [2019-11-20 07:01:47,001 INFO L371 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-20 07:01:47,045 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 07:01:47,045 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 07:01:47,045 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 07:01:47,046 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:01:47,047 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:01:47,047 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 07:01:47,047 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:01:47,047 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 07:01:47,084 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 733 states. [2019-11-20 07:01:47,155 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2019-11-20 07:01:47,156 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:01:47,156 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:01:47,179 INFO L849 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] [2019-11-20 07:01:47,179 INFO L850 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] [2019-11-20 07:01:47,179 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 07:01:47,179 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 733 states. [2019-11-20 07:01:47,186 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2019-11-20 07:01:47,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:01:47,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:01:47,194 INFO L849 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] [2019-11-20 07:01:47,194 INFO L850 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] [2019-11-20 07:01:47,214 INFO L794 eck$LassoCheckResult]: Stem: 500#ULTIMATE.startENTRYtrue ~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]; 371#L-1true havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, 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~ret80, main_#t~ret81, main_#t~post82, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~newmax1~0 := main_#t~nondet47;havoc main_#t~nondet47;~id2~0 := main_#t~nondet48;havoc main_#t~nondet48;~r2~0 := main_#t~nondet49;havoc main_#t~nondet49;~st2~0 := main_#t~nondet50;havoc main_#t~nondet50;~nl2~0 := main_#t~nondet51;havoc main_#t~nondet51;~m2~0 := main_#t~nondet52;havoc main_#t~nondet52;~max2~0 := main_#t~nondet53;havoc main_#t~nondet53;~mode2~0 := main_#t~nondet54;havoc main_#t~nondet54;~newmax2~0 := main_#t~nondet55;havoc main_#t~nondet55;~id3~0 := main_#t~nondet56;havoc main_#t~nondet56;~r3~0 := main_#t~nondet57;havoc main_#t~nondet57;~st3~0 := main_#t~nondet58;havoc main_#t~nondet58;~nl3~0 := main_#t~nondet59;havoc main_#t~nondet59;~m3~0 := main_#t~nondet60;havoc main_#t~nondet60;~max3~0 := main_#t~nondet61;havoc main_#t~nondet61;~mode3~0 := main_#t~nondet62;havoc main_#t~nondet62;~newmax3~0 := main_#t~nondet63;havoc main_#t~nondet63;~id4~0 := main_#t~nondet64;havoc main_#t~nondet64;~r4~0 := main_#t~nondet65;havoc main_#t~nondet65;~st4~0 := main_#t~nondet66;havoc main_#t~nondet66;~nl4~0 := main_#t~nondet67;havoc main_#t~nondet67;~m4~0 := main_#t~nondet68;havoc main_#t~nondet68;~max4~0 := main_#t~nondet69;havoc main_#t~nondet69;~mode4~0 := main_#t~nondet70;havoc main_#t~nondet70;~newmax4~0 := main_#t~nondet71;havoc main_#t~nondet71;~id5~0 := main_#t~nondet72;havoc main_#t~nondet72;~r5~0 := main_#t~nondet73;havoc main_#t~nondet73;~st5~0 := main_#t~nondet74;havoc main_#t~nondet74;~nl5~0 := main_#t~nondet75;havoc main_#t~nondet75;~m5~0 := main_#t~nondet76;havoc main_#t~nondet76;~max5~0 := main_#t~nondet77;havoc main_#t~nondet77;~mode5~0 := main_#t~nondet78;havoc main_#t~nondet78;~newmax5~0 := main_#t~nondet79;havoc main_#t~nondet79;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; 18#L742true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 209#L761true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 462#L771true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 678#L790true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 579#L800true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 16#L819true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 75#L829true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 477#L848true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 569#L858true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 575#L877true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 627#L887true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 283#L906true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 326#L916true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 567#L935true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 423#L945true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 624#L964true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 127#L974true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 343#L993true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 234#L1003true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 420#L1022true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 684#L1032true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 141#L1051true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 35#L1061true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 230#L1080true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 485#L1090true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 698#L1109true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 599#L1119true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 32#L1138true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 291#L1148true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 509#L1167true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 358#L1177true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 596#L1196true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 89#L1206true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 286#L1225true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 351#L1235true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 380#L1254true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 458#L1264true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 84#L1283true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 146#L1293true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 194#L1312true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 261#L1322true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 448#L1341true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 705#L1351true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 183#L1370true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 39#L1380true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 253#L1399true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 528#L1409true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 700#L1428true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 602#L1438true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 60#L1457true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 316#L1467true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 519#L1486true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 391#L1496true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 612#L1515true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 114#L1525true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 309#L1544true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 199#L1554true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 407#L1573true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 671#L1583true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 111#L1602true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 6#L1612true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 216#L1631true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 263#L1641true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 668#L1660true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 734#L1670true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3#L1689true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 66#L1699true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 465#L1718true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 560#L1728true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 729#L1747true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 621#L1757true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 81#L1776true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 334#L1786true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 558#L1805true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 412#L1815true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 630#L1834true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 121#L1844true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 329#L1863true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 224#L1873true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 411#L1892true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 673#L1902true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 133#L1921true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 26#L1931true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 218#L1950true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 471#L1960true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 686#L1979true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 589#L1989true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 25#L2008true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 278#L2018true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 496#L2037true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 368#L2047true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 582#L2066true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 637#L2076true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 293#L2095true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 340#L2105true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 367#L2124true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 439#L2134true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 634#L2153true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 135#L2163true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 353#L2182true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 245#L2192true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 432#L2211true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 695#L2221true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 153#L2240true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 47#L2250true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 242#L2269true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 503#L2279true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 707#L2298true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 591#L2308true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 43#L2327true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 304#L2337true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 499#L2356true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 372#L2366true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 607#L2385true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 103#L2395true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 296#L2414true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 189#L2424true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 397#L2443true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 662#L2453true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 102#L2472true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 163#L2482true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 176#L2482-1true init_#res := init_~tmp___59~0; 211#L2743true main_#t~ret80 := init_#res;main_~i2~0 := main_#t~ret80;havoc main_#t~ret80;assume 0 != main_~i2~0;~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; 333#L2920-2true [2019-11-20 07:01:47,223 INFO L796 eck$LassoCheckResult]: Loop: 333#L2920-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 459#L196true assume !(0 != ~mode1~0 % 256); 435#L240true assume !(~r1~0 < 3); 430#L240-1true ~mode1~0 := 1; 456#L196-2true havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 438#L273true assume !(0 != ~mode2~0 % 256); 450#L317true assume !(~r2~0 < 4); 453#L317-1true ~mode2~0 := 1; 431#L273-2true havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 447#L350true assume !(0 != ~mode3~0 % 256); 663#L394true assume !(~r3~0 < 4); 444#L394-1true ~mode3~0 := 1; 454#L350-2true havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 657#L427true assume !(0 != ~mode4~0 % 256); 652#L471true assume !(~r4~0 < 4); 655#L471-1true ~mode4~0 := 1; 445#L427-2true havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 645#L504true assume !(0 != ~mode5~0 % 256); 642#L548true assume !(~r5~0 < 4); 644#L548-1true ~mode5~0 := 1; 656#L504-2true ~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; 417#L2751true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 404#L2751-1true check_#res := check_~tmp~1; 556#L2807true main_#t~ret81 := check_#res;main_~c1~0 := main_#t~ret81;havoc main_#t~ret81;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 574#L2980true assume !(0 == assert_~arg % 256); 345#L2975true main_#t~post82 := main_~i2~0;main_~i2~0 := 1 + main_#t~post82;havoc main_#t~post82; 333#L2920-2true [2019-11-20 07:01:47,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:47,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1740173830, now seen corresponding path program 1 times [2019-11-20 07:01:47,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:01:47,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806740282] [2019-11-20 07:01:47,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:01:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:01:47,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806740282] [2019-11-20 07:01:47,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:01:47,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:01:47,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726859951] [2019-11-20 07:01:47,719 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 07:01:47,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:47,719 INFO L82 PathProgramCache]: Analyzing trace with hash -868269840, now seen corresponding path program 1 times [2019-11-20 07:01:47,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:01:47,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739610081] [2019-11-20 07:01:47,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:01:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:01:47,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739610081] [2019-11-20 07:01:47,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:01:47,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 07:01:47,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517128917] [2019-11-20 07:01:47,872 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 07:01:47,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:01:47,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:01:47,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:01:47,889 INFO L87 Difference]: Start difference. First operand 733 states. Second operand 5 states. [2019-11-20 07:01:48,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:01:48,079 INFO L93 Difference]: Finished difference Result 737 states and 1355 transitions. [2019-11-20 07:01:48,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 07:01:48,081 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 737 states and 1355 transitions. [2019-11-20 07:01:48,092 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2019-11-20 07:01:48,106 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 737 states to 728 states and 1337 transitions. [2019-11-20 07:01:48,108 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 728 [2019-11-20 07:01:48,111 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 728 [2019-11-20 07:01:48,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 728 states and 1337 transitions. [2019-11-20 07:01:48,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 07:01:48,120 INFO L688 BuchiCegarLoop]: Abstraction has 728 states and 1337 transitions. [2019-11-20 07:01:48,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states and 1337 transitions. [2019-11-20 07:01:48,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 728. [2019-11-20 07:01:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 728 states. [2019-11-20 07:01:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 1337 transitions. [2019-11-20 07:01:48,200 INFO L711 BuchiCegarLoop]: Abstraction has 728 states and 1337 transitions. [2019-11-20 07:01:48,200 INFO L591 BuchiCegarLoop]: Abstraction has 728 states and 1337 transitions. [2019-11-20 07:01:48,201 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 07:01:48,201 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 728 states and 1337 transitions. [2019-11-20 07:01:48,207 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2019-11-20 07:01:48,207 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:01:48,207 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:01:48,219 INFO L849 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] [2019-11-20 07:01:48,219 INFO L850 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] [2019-11-20 07:01:48,220 INFO L794 eck$LassoCheckResult]: Stem: 2144#ULTIMATE.startENTRY ~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]; 2033#L-1 havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, 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~ret80, main_#t~ret81, main_#t~post82, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~newmax1~0 := main_#t~nondet47;havoc main_#t~nondet47;~id2~0 := main_#t~nondet48;havoc main_#t~nondet48;~r2~0 := main_#t~nondet49;havoc main_#t~nondet49;~st2~0 := main_#t~nondet50;havoc main_#t~nondet50;~nl2~0 := main_#t~nondet51;havoc main_#t~nondet51;~m2~0 := main_#t~nondet52;havoc main_#t~nondet52;~max2~0 := main_#t~nondet53;havoc main_#t~nondet53;~mode2~0 := main_#t~nondet54;havoc main_#t~nondet54;~newmax2~0 := main_#t~nondet55;havoc main_#t~nondet55;~id3~0 := main_#t~nondet56;havoc main_#t~nondet56;~r3~0 := main_#t~nondet57;havoc main_#t~nondet57;~st3~0 := main_#t~nondet58;havoc main_#t~nondet58;~nl3~0 := main_#t~nondet59;havoc main_#t~nondet59;~m3~0 := main_#t~nondet60;havoc main_#t~nondet60;~max3~0 := main_#t~nondet61;havoc main_#t~nondet61;~mode3~0 := main_#t~nondet62;havoc main_#t~nondet62;~newmax3~0 := main_#t~nondet63;havoc main_#t~nondet63;~id4~0 := main_#t~nondet64;havoc main_#t~nondet64;~r4~0 := main_#t~nondet65;havoc main_#t~nondet65;~st4~0 := main_#t~nondet66;havoc main_#t~nondet66;~nl4~0 := main_#t~nondet67;havoc main_#t~nondet67;~m4~0 := main_#t~nondet68;havoc main_#t~nondet68;~max4~0 := main_#t~nondet69;havoc main_#t~nondet69;~mode4~0 := main_#t~nondet70;havoc main_#t~nondet70;~newmax4~0 := main_#t~nondet71;havoc main_#t~nondet71;~id5~0 := main_#t~nondet72;havoc main_#t~nondet72;~r5~0 := main_#t~nondet73;havoc main_#t~nondet73;~st5~0 := main_#t~nondet74;havoc main_#t~nondet74;~nl5~0 := main_#t~nondet75;havoc main_#t~nondet75;~m5~0 := main_#t~nondet76;havoc main_#t~nondet76;~max5~0 := main_#t~nondet77;havoc main_#t~nondet77;~mode5~0 := main_#t~nondet78;havoc main_#t~nondet78;~newmax5~0 := main_#t~nondet79;havoc main_#t~nondet79;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; 1526#L742 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1527#L761 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1867#L771 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1524#L790 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2173#L800 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1521#L819 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1522#L829 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1516#L848 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 2137#L858 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1672#L877 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2171#L887 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1555#L906 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1975#L916 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1972#L935 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 2094#L945 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1767#L964 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 1762#L974 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1763#L993 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1909#L1003 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1793#L1022 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2092#L1032 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1580#L1051 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 1573#L1061 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1574#L1080 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1901#L1090 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1571#L1109 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2180#L1119 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1568#L1138 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1569#L1148 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1563#L1167 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 2019#L1177 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1701#L1196 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1703#L1206 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1614#L1225 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1977#L1235 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1698#L1254 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 2041#L1264 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1694#L1283 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 1695#L1293 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1690#L1312 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1845#L1322 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1795#L1341 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 2120#L1351 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1583#L1370 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1584#L1380 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1585#L1399 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1939#L1409 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1652#L1428 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 2183#L1438 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1641#L1457 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1642#L1467 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1637#L1486 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 2055#L1496 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1750#L1515 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1743#L1525 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1616#L1544 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1850#L1554 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1740#L1573 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 2073#L1583 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1494#L1602 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 1495#L1612 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1496#L1631 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1876#L1641 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1490#L1660 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2207#L1670 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1487#L1689 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1488#L1699 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1535#L1718 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 2130#L1728 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1657#L1747 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2191#L1757 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1530#L1776 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1686#L1786 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1680#L1805 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 2079#L1815 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1755#L1834 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 1751#L1844 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1676#L1863 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1888#L1873 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1777#L1892 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2078#L1902 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1558#L1921 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 1548#L1931 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1550#L1950 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1877#L1960 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1552#L1979 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2177#L1989 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1546#L2008 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1547#L2018 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1538#L2037 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 2029#L2047 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1968#L2066 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2174#L2076 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1577#L2095 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1983#L2105 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1985#L2124 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 2028#L2134 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1784#L2153 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 1778#L2163 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1705#L2182 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1925#L2192 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1780#L2211 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2103#L2221 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1612#L2240 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1607#L2250 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1608#L2269 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1921#L2279 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1606#L2298 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 2178#L2308 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1596#L2327 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1597#L2337 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1603#L2356 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 2032#L2366 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1738#L2385 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1729#L2395 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1655#L2414 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1839#L2424 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1732#L2443 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 2060#L2453 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1727#L2472 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 1728#L2482 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1618#L2482-1 init_#res := init_~tmp___59~0; 1823#L2743 main_#t~ret80 := init_#res;main_~i2~0 := main_#t~ret80;havoc main_#t~ret80;assume 0 != main_~i2~0;~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; 1868#L2920-2 [2019-11-20 07:01:48,221 INFO L796 eck$LassoCheckResult]: Loop: 1868#L2920-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2005#L196 assume !(0 != ~mode1~0 % 256); 2106#L240 assume !(~r1~0 < 3); 1633#L240-1 ~mode1~0 := 1; 2100#L196-2 havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2108#L273 assume !(0 != ~mode2~0 % 256); 2110#L317 assume !(~r2~0 < 4); 1588#L317-1 ~mode2~0 := 1; 2101#L273-2 havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2102#L350 assume !(0 != ~mode3~0 % 256); 2118#L394 assume !(~r3~0 < 4); 1647#L394-1 ~mode3~0 := 1; 2114#L350-2 havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2122#L427 assume !(0 != ~mode4~0 % 256); 2203#L471 assume !(~r4~0 < 4); 1621#L471-1 ~mode4~0 := 1; 2115#L427-2 havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2116#L504 assume !(0 != ~mode5~0 % 256); 2199#L548 assume !(~r5~0 < 4); 1668#L548-1 ~mode5~0 := 1; 2163#L504-2 ~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; 2085#L2751 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 2086#L2752 assume ~st1~0 + ~nl1~0 <= 1; 2131#L2753 assume ~st2~0 + ~nl2~0 <= 1; 1869#L2754 assume ~st3~0 + ~nl3~0 <= 1; 1870#L2755 assume ~st4~0 + ~nl4~0 <= 1; 1660#L2756 assume ~st5~0 + ~nl5~0 <= 1; 1531#L2757 assume ~r1~0 >= 4; 1533#L2761 assume ~r1~0 < 4; 1873#L2766 assume ~r1~0 >= 4; 1997#L2771 assume ~r1~0 < 4;check_~tmp~1 := 1; 2068#L2751-1 check_#res := check_~tmp~1; 2069#L2807 main_#t~ret81 := check_#res;main_~c1~0 := main_#t~ret81;havoc main_#t~ret81;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 2166#L2980 assume !(0 == assert_~arg % 256); 2012#L2975 main_#t~post82 := main_~i2~0;main_~i2~0 := 1 + main_#t~post82;havoc main_#t~post82; 1868#L2920-2 [2019-11-20 07:01:48,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:48,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1740173830, now seen corresponding path program 2 times [2019-11-20 07:01:48,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:01:48,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262749368] [2019-11-20 07:01:48,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:01:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:01:48,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262749368] [2019-11-20 07:01:48,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:01:48,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:01:48,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107934001] [2019-11-20 07:01:48,393 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 07:01:48,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:48,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1606246734, now seen corresponding path program 1 times [2019-11-20 07:01:48,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:01:48,395 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429334664] [2019-11-20 07:01:48,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:01:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:01:48,417 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429334664] [2019-11-20 07:01:48,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:01:48,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:01:48,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011708640] [2019-11-20 07:01:48,417 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 07:01:48,418 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:01:48,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:01:48,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:01:48,418 INFO L87 Difference]: Start difference. First operand 728 states and 1337 transitions. cyclomatic complexity: 610 Second operand 3 states. [2019-11-20 07:01:48,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:01:48,483 INFO L93 Difference]: Finished difference Result 876 states and 1582 transitions. [2019-11-20 07:01:48,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:01:48,484 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 876 states and 1582 transitions. [2019-11-20 07:01:48,491 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2019-11-20 07:01:48,501 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 876 states to 876 states and 1582 transitions. [2019-11-20 07:01:48,503 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 876 [2019-11-20 07:01:48,505 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 876 [2019-11-20 07:01:48,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 876 states and 1582 transitions. [2019-11-20 07:01:48,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 07:01:48,508 INFO L688 BuchiCegarLoop]: Abstraction has 876 states and 1582 transitions. [2019-11-20 07:01:48,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states and 1582 transitions. [2019-11-20 07:01:48,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 876. [2019-11-20 07:01:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 876 states. [2019-11-20 07:01:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1582 transitions. [2019-11-20 07:01:48,531 INFO L711 BuchiCegarLoop]: Abstraction has 876 states and 1582 transitions. [2019-11-20 07:01:48,531 INFO L591 BuchiCegarLoop]: Abstraction has 876 states and 1582 transitions. [2019-11-20 07:01:48,531 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 07:01:48,531 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 876 states and 1582 transitions. [2019-11-20 07:01:48,541 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2019-11-20 07:01:48,541 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:01:48,541 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:01:48,549 INFO L849 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] [2019-11-20 07:01:48,549 INFO L850 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] [2019-11-20 07:01:48,551 INFO L794 eck$LassoCheckResult]: Stem: 3757#ULTIMATE.startENTRY ~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]; 3643#L-1 havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, 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~ret80, main_#t~ret81, main_#t~post82, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~newmax1~0 := main_#t~nondet47;havoc main_#t~nondet47;~id2~0 := main_#t~nondet48;havoc main_#t~nondet48;~r2~0 := main_#t~nondet49;havoc main_#t~nondet49;~st2~0 := main_#t~nondet50;havoc main_#t~nondet50;~nl2~0 := main_#t~nondet51;havoc main_#t~nondet51;~m2~0 := main_#t~nondet52;havoc main_#t~nondet52;~max2~0 := main_#t~nondet53;havoc main_#t~nondet53;~mode2~0 := main_#t~nondet54;havoc main_#t~nondet54;~newmax2~0 := main_#t~nondet55;havoc main_#t~nondet55;~id3~0 := main_#t~nondet56;havoc main_#t~nondet56;~r3~0 := main_#t~nondet57;havoc main_#t~nondet57;~st3~0 := main_#t~nondet58;havoc main_#t~nondet58;~nl3~0 := main_#t~nondet59;havoc main_#t~nondet59;~m3~0 := main_#t~nondet60;havoc main_#t~nondet60;~max3~0 := main_#t~nondet61;havoc main_#t~nondet61;~mode3~0 := main_#t~nondet62;havoc main_#t~nondet62;~newmax3~0 := main_#t~nondet63;havoc main_#t~nondet63;~id4~0 := main_#t~nondet64;havoc main_#t~nondet64;~r4~0 := main_#t~nondet65;havoc main_#t~nondet65;~st4~0 := main_#t~nondet66;havoc main_#t~nondet66;~nl4~0 := main_#t~nondet67;havoc main_#t~nondet67;~m4~0 := main_#t~nondet68;havoc main_#t~nondet68;~max4~0 := main_#t~nondet69;havoc main_#t~nondet69;~mode4~0 := main_#t~nondet70;havoc main_#t~nondet70;~newmax4~0 := main_#t~nondet71;havoc main_#t~nondet71;~id5~0 := main_#t~nondet72;havoc main_#t~nondet72;~r5~0 := main_#t~nondet73;havoc main_#t~nondet73;~st5~0 := main_#t~nondet74;havoc main_#t~nondet74;~nl5~0 := main_#t~nondet75;havoc main_#t~nondet75;~m5~0 := main_#t~nondet76;havoc main_#t~nondet76;~max5~0 := main_#t~nondet77;havoc main_#t~nondet77;~mode5~0 := main_#t~nondet78;havoc main_#t~nondet78;~newmax5~0 := main_#t~nondet79;havoc main_#t~nondet79;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; 3138#L742 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3139#L761 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3478#L771 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3136#L790 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3786#L800 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3133#L819 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3134#L829 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3128#L848 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3749#L858 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3283#L877 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3784#L887 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3166#L906 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3584#L916 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3583#L935 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3705#L945 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3377#L964 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3373#L974 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3374#L993 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3518#L1003 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3404#L1022 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3701#L1032 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3191#L1051 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3184#L1061 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3185#L1080 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3512#L1090 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3182#L1109 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3793#L1119 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3176#L1138 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3177#L1148 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3174#L1167 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3630#L1177 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3312#L1196 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3314#L1206 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3225#L1225 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3588#L1235 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3309#L1254 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3652#L1264 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3302#L1283 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3303#L1293 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3298#L1312 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3456#L1322 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3406#L1341 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3732#L1351 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3194#L1370 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3195#L1380 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3196#L1399 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3548#L1409 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3260#L1428 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3795#L1438 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3252#L1457 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3253#L1467 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3243#L1486 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3664#L1496 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3360#L1515 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3352#L1525 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3227#L1544 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3461#L1554 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3351#L1573 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3683#L1583 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3106#L1602 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3107#L1612 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3108#L1631 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3487#L1641 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3102#L1660 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3822#L1670 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3099#L1689 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3100#L1699 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3144#L1718 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3742#L1728 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3269#L1747 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3806#L1757 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3142#L1776 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3297#L1786 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3291#L1805 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3690#L1815 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3366#L1834 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3362#L1844 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3289#L1863 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3499#L1873 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3388#L1892 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3689#L1902 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3169#L1921 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3159#L1931 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3161#L1950 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3491#L1960 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3163#L1979 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3790#L1989 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3157#L2008 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3158#L2018 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3149#L2037 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3640#L2047 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3579#L2066 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3787#L2076 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3188#L2095 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3594#L2105 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3596#L2124 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3639#L2134 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3395#L2153 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3389#L2163 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3316#L2182 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3536#L2192 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3392#L2211 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3715#L2221 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3223#L2240 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3218#L2250 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3219#L2269 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3532#L2279 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3217#L2298 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3791#L2308 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3207#L2327 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3208#L2337 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3214#L2356 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3644#L2366 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3349#L2385 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3340#L2395 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3266#L2414 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3450#L2424 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3343#L2443 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3673#L2453 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3338#L2472 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3339#L2482 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3229#L2482-1 init_#res := init_~tmp___59~0; 3434#L2743 main_#t~ret80 := init_#res;main_~i2~0 := main_#t~ret80;havoc main_#t~ret80;assume 0 != main_~i2~0;~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; 3479#L2920-2 [2019-11-20 07:01:48,553 INFO L796 eck$LassoCheckResult]: Loop: 3479#L2920-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3958#L196 assume !(0 != ~mode1~0 % 256); 3957#L240 assume !(~r1~0 < 3); 3247#L240-1 ~mode1~0 := 1; 3945#L196-2 havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 3944#L273 assume !(0 != ~mode2~0 % 256); 3909#L317 assume !(~r2~0 < 4); 3899#L317-1 ~mode2~0 := 1; 3897#L273-2 havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 3895#L350 assume !(0 != ~mode3~0 % 256); 3896#L394 assume !(~r3~0 < 4); 3877#L394-1 ~mode3~0 := 1; 3874#L350-2 havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 3871#L427 assume !(0 != ~mode4~0 % 256); 3867#L471 assume !(~r4~0 < 4); 3862#L471-1 ~mode4~0 := 1; 3859#L427-2 havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 3855#L504 assume !(0 != ~mode5~0 % 256); 3844#L548 assume !(~r5~0 < 4); 3841#L548-1 ~mode5~0 := 1; 3839#L504-2 ~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; 3838#L2751 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3837#L2752 assume ~st1~0 + ~nl1~0 <= 1; 3836#L2753 assume ~st2~0 + ~nl2~0 <= 1; 3835#L2754 assume ~st3~0 + ~nl3~0 <= 1; 3834#L2755 assume ~st4~0 + ~nl4~0 <= 1; 3833#L2756 assume ~st5~0 + ~nl5~0 <= 1; 3832#L2757 assume !(~r1~0 >= 4); 3830#L2760 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3831#L2761 assume ~r1~0 < 4; 3974#L2766 assume !(~r1~0 >= 4); 3804#L2770 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3805#L2771 assume ~r1~0 < 4;check_~tmp~1 := 1; 3962#L2751-1 check_#res := check_~tmp~1; 3961#L2807 main_#t~ret81 := check_#res;main_~c1~0 := main_#t~ret81;havoc main_#t~ret81;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3960#L2980 assume !(0 == assert_~arg % 256); 3959#L2975 main_#t~post82 := main_~i2~0;main_~i2~0 := 1 + main_#t~post82;havoc main_#t~post82; 3479#L2920-2 [2019-11-20 07:01:48,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:48,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1740173830, now seen corresponding path program 3 times [2019-11-20 07:01:48,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:01:48,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563901782] [2019-11-20 07:01:48,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:01:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:01:48,681 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563901782] [2019-11-20 07:01:48,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:01:48,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:01:48,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006443927] [2019-11-20 07:01:48,683 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 07:01:48,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:48,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1646689522, now seen corresponding path program 1 times [2019-11-20 07:01:48,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:01:48,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656146997] [2019-11-20 07:01:48,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:01:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:01:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:01:48,747 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:01:49,614 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 201 [2019-11-20 07:01:49,931 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-20 07:01:49,950 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:01:49,951 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:01:49,951 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:01:49,951 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:01:49,951 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:01:49,952 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:49,952 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:01:49,952 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:01:49,952 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2019-11-20 07:01:49,952 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:01:49,953 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:01:49,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:49,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:50,785 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-20 07:01:51,279 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-20 07:01:51,408 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:01:51,409 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:51,419 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:01:51,419 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:51,437 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:01:51,438 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:01:51,556 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:01:51,558 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:01:51,558 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:01:51,559 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:01:51,559 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:01:51,559 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:01:51,559 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:51,559 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:01:51,559 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:01:51,559 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2019-11-20 07:01:51,559 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:01:51,559 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:01:51,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,854 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-11-20 07:01:51,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:51,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:01:52,475 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-20 07:01:52,937 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-20 07:01:52,984 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:01:52,987 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:01:52,999 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 [2019-11-20 07:01:53,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,006 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,013 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 [2019-11-20 07:01:53,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,016 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:01:53,019 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 07:01:53,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,052 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 [2019-11-20 07:01:53,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,055 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:01:53,080 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 [2019-11-20 07:01:53,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,083 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,112 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 [2019-11-20 07:01:53,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,118 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:01:53,118 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,128 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 [2019-11-20 07:01:53,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,130 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,131 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:01:53,132 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 07:01:53,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,149 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 [2019-11-20 07:01:53,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,163 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 [2019-11-20 07:01:53,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,172 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 [2019-11-20 07:01:53,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,175 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:01:53,175 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 07:01:53,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,186 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 [2019-11-20 07:01:53,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,189 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,204 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 [2019-11-20 07:01:53,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,206 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/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 [2019-11-20 07:01:53,215 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 [2019-11-20 07:01:53,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,217 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:01:53,218 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:01:53,244 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 [2019-11-20 07:01:53,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:01:53,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:01:53,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:01:53,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:01:53,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,248 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:01:53,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:01:53,249 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 07:01:53,254 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-20 07:01:53,254 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4683407d-d34e-4e65-9e76-befd62c1f49d/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:01:53,263 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-20 07:01:53,263 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-20 07:01:53,263 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 07:01:53,264 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:01:53,267 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-20 07:01:53,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:01:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:53,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 07:01:53,567 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:01:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:01:53,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 07:01:53,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 07:01:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:01:53,643 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 [2019-11-20 07:01:53,644 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 876 states and 1582 transitions. cyclomatic complexity: 707 Second operand 3 states. [2019-11-20 07:01:53,761 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 876 states and 1582 transitions. cyclomatic complexity: 707. Second operand 3 states. Result 1202 states and 2130 transitions. Complement of second has 4 states. [2019-11-20 07:01:53,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-11-20 07:01:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-20 07:01:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1337 transitions. [2019-11-20 07:01:53,766 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1337 transitions. Stem has 125 letters. Loop has 37 letters. [2019-11-20 07:01:53,769 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 07:01:53,769 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1337 transitions. Stem has 162 letters. Loop has 37 letters. [2019-11-20 07:01:53,773 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 07:01:53,774 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1337 transitions. Stem has 125 letters. Loop has 74 letters. [2019-11-20 07:01:53,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 07:01:53,774 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1202 states and 2130 transitions. [2019-11-20 07:01:53,787 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 07:01:53,787 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1202 states to 0 states and 0 transitions. [2019-11-20 07:01:53,787 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 07:01:53,787 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 07:01:53,787 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 07:01:53,788 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 07:01:53,788 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:01:53,788 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:01:53,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:01:53,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 07:01:53,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 07:01:53,789 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2019-11-20 07:01:53,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:01:53,789 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-20 07:01:53,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 07:01:53,790 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-20 07:01:53,790 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 07:01:53,790 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 07:01:53,791 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 07:01:53,791 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 07:01:53,791 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 07:01:53,791 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 07:01:53,791 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:01:53,791 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:01:53,791 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:01:53,791 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 07:01:53,792 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-20 07:01:53,792 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 07:01:53,792 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-20 07:01:53,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 07:01:53 BoogieIcfgContainer [2019-11-20 07:01:53,798 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 07:01:53,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:01:53,799 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:01:53,799 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:01:53,799 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:46" (3/4) ... [2019-11-20 07:01:53,802 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 07:01:53,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:01:53,808 INFO L168 Benchmark]: Toolchain (without parser) took 9991.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 944.6 MB in the beginning and 868.6 MB in the end (delta: 76.0 MB). Peak memory consumption was 348.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:01:53,808 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:01:53,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:01:53,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:01:53,810 INFO L168 Benchmark]: Boogie Preprocessor took 145.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:01:53,810 INFO L168 Benchmark]: RCFGBuilder took 2158.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -21.6 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:01:53,813 INFO L168 Benchmark]: BuchiAutomizer took 6809.97 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.1 GB in the beginning and 868.6 MB in the end (delta: 227.7 MB). Peak memory consumption was 369.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:01:53,813 INFO L168 Benchmark]: Witness Printer took 4.14 ms. Allocated memory is still 1.3 GB. Free memory is still 868.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:01:53,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 753.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2158.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -21.6 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6809.97 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.1 GB in the beginning and 868.6 MB in the end (delta: 227.7 MB). Peak memory consumption was 369.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.14 ms. Allocated memory is still 1.3 GB. Free memory is still 868.6 MB. There was no memory consumed. Max. memory is 11.5 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 6.7s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 5.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 876 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4254 SDtfs, 1888 SDslu, 5652 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital270 mio100 ax122 hnf104 lsp35 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 11ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...