./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/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 48707c3273ef5764ebaefbb6bce07d310caf11a9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:30:53,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:30:53,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:30:53,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:30:53,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:30:53,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:30:53,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:30:53,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:30:53,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:30:53,887 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:30:53,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:30:53,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:30:53,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:30:53,889 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:30:53,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:30:53,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:30:53,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:30:53,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:30:53,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:30:53,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:30:53,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:30:53,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:30:53,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:30:53,896 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:30:53,896 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:30:53,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:30:53,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:30:53,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:30:53,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:30:53,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:30:53,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:30:53,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:30:53,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:30:53,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:30:53,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:30:53,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:30:53,899 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 11:30:53,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:30:53,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:30:53,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:30:53,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:30:53,908 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 11:30:53,908 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 11:30:53,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:30:53,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 11:30:53,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 11:30:53,910 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 11:30:53,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:30:53,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 11:30:53,911 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 11:30:53,911 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 11:30:53,911 INFO L133 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/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/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 -> 48707c3273ef5764ebaefbb6bce07d310caf11a9 [2018-12-09 11:30:53,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:30:53,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:30:53,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:30:53,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:30:53,941 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:30:53,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c [2018-12-09 11:30:53,976 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/data/39f6d5345/d6689aed6b1145cfa963b0def01777ec/FLAG832cc00ac [2018-12-09 11:30:54,470 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:30:54,470 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c [2018-12-09 11:30:54,479 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/data/39f6d5345/d6689aed6b1145cfa963b0def01777ec/FLAG832cc00ac [2018-12-09 11:30:54,488 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/uautomizer/data/39f6d5345/d6689aed6b1145cfa963b0def01777ec [2018-12-09 11:30:54,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:30:54,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:30:54,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:30:54,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:30:54,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:30:54,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8a763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54, skipping insertion in model container [2018-12-09 11:30:54,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:30:54,531 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:30:54,730 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:30:54,777 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:30:54,853 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:30:54,869 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:30:54,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54 WrapperNode [2018-12-09 11:30:54,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:30:54,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:30:54,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:30:54,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:30:54,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:30:54,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:30:54,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:30:54,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:30:54,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... [2018-12-09 11:30:54,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:30:54,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:30:54,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:30:54,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:30:54,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/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 [2018-12-09 11:30:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:30:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:30:56,022 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:30:56,023 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-09 11:30:56,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:30:56 BoogieIcfgContainer [2018-12-09 11:30:56,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:30:56,024 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 11:30:56,024 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 11:30:56,026 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 11:30:56,027 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:30:56,027 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 11:30:54" (1/3) ... [2018-12-09 11:30:56,027 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ed71803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:30:56, skipping insertion in model container [2018-12-09 11:30:56,028 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:30:56,028 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:30:54" (2/3) ... [2018-12-09 11:30:56,028 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ed71803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:30:56, skipping insertion in model container [2018-12-09 11:30:56,028 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:30:56,028 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:30:56" (3/3) ... [2018-12-09 11:30:56,029 INFO L375 chiAutomizerObserver]: Analyzing ICFG pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c [2018-12-09 11:30:56,063 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 11:30:56,064 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 11:30:56,064 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 11:30:56,064 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 11:30:56,064 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 11:30:56,064 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 11:30:56,064 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 11:30:56,064 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 11:30:56,064 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 11:30:56,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 683 states. [2018-12-09 11:30:56,119 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2018-12-09 11:30:56,119 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:30:56,119 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:30:56,129 INFO L866 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] [2018-12-09 11:30:56,129 INFO L867 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] [2018-12-09 11:30:56,129 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 11:30:56,130 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 683 states. [2018-12-09 11:30:56,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2018-12-09 11:30:56,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:30:56,139 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:30:56,155 INFO L866 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] [2018-12-09 11:30:56,156 INFO L867 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] [2018-12-09 11:30:56,164 INFO L794 eck$LassoCheckResult]: Stem: 475#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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 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]; 354#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~ret75, main_#t~ret76, main_#t~post77, 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;~id2~0 := main_#t~nondet47;havoc main_#t~nondet47;~r2~0 := main_#t~nondet48;havoc main_#t~nondet48;~st2~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl2~0 := main_#t~nondet50;havoc main_#t~nondet50;~m2~0 := main_#t~nondet51;havoc main_#t~nondet51;~max2~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode2~0 := main_#t~nondet53;havoc main_#t~nondet53;~id3~0 := main_#t~nondet54;havoc main_#t~nondet54;~r3~0 := main_#t~nondet55;havoc main_#t~nondet55;~st3~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl3~0 := main_#t~nondet57;havoc main_#t~nondet57;~m3~0 := main_#t~nondet58;havoc main_#t~nondet58;~max3~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode3~0 := main_#t~nondet60;havoc main_#t~nondet60;~id4~0 := main_#t~nondet61;havoc main_#t~nondet61;~r4~0 := main_#t~nondet62;havoc main_#t~nondet62;~st4~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl4~0 := main_#t~nondet64;havoc main_#t~nondet64;~m4~0 := main_#t~nondet65;havoc main_#t~nondet65;~max4~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode4~0 := main_#t~nondet67;havoc main_#t~nondet67;~id5~0 := main_#t~nondet68;havoc main_#t~nondet68;~r5~0 := main_#t~nondet69;havoc main_#t~nondet69;~st5~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl5~0 := main_#t~nondet71;havoc main_#t~nondet71;~m5~0 := main_#t~nondet72;havoc main_#t~nondet72;~max5~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode5~0 := main_#t~nondet74;havoc main_#t~nondet74;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; 581#L667true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 63#L686true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 311#L696true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 514#L715true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 398#L725true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 579#L744true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 114#L754true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 322#L773true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 218#L783true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 394#L802true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 621#L812true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 130#L831true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 8#L841true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 215#L860true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 452#L870true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 617#L889true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 526#L899true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 23#L918true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 268#L928true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 450#L947true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 517#L957true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 540#L976true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 597#L986true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 262#L1005true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 327#L1015true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 352#L1034true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 402#L1044true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 594#L1063true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 135#L1073true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 324#L1092true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 220#L1102true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 420#L1121true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 646#L1131true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 132#L1150true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 29#L1160true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 237#L1179true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 480#L1189true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 642#L1208true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 544#L1218true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 43#L1237true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 295#L1247true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 477#L1266true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 363#L1276true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 566#L1295true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 78#L1305true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 292#L1324true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 188#L1334true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 355#L1353true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 426#L1363true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 98#L1382true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 166#L1392true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 178#L1411true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 243#L1421true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 607#L1440true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 677#L1450true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 155#L1469true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 50#L1479true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 259#L1498true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 484#L1508true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 669#L1527true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 571#L1537true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 45#L1556true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 301#L1566true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 503#L1585true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 388#L1595true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 569#L1614true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 108#L1624true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 314#L1643true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 207#L1653true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 385#L1672true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 612#L1682true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 119#L1701true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 15#L1711true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 203#L1730true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 443#L1740true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 624#L1759true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 681#L1769true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 14#L1788true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 73#L1798true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 440#L1817true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 507#L1827true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 529#L1846true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 589#L1856true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 69#L1875true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 319#L1885true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 523#L1904true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 408#L1914true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 586#L1933true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 123#L1943true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 331#L1962true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 210#L1972true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 404#L1991true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 634#L2001true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 122#L2020true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 18#L2030true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 227#L2049true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 467#L2059true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 627#L2078true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 535#L2088true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 31#L2107true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 279#L2117true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 462#L2136true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 345#L2146true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 549#L2165true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 86#L2175true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 272#L2194true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 339#L2204true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 365#L2223true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 414#L2233true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 85#L2252true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 147#L2262true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 336#L2281true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 231#L2291true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 432#L2310true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 663#L2320true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 141#L2339true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 40#L2349true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 254#L2368true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 498#L2378true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 656#L2397true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 552#L2407true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 558#L2407-1true init_#res := init_~tmp___59~0; 303#L2568true main_#t~ret75 := init_#res;main_~i2~0 := main_#t~ret75;havoc main_#t~ret75;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; 386#L2740-2true [2018-12-09 11:30:56,166 INFO L796 eck$LassoCheckResult]: Loop: 386#L2740-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3; 270#L190true assume !(0 != ~mode1~0 % 256); 413#L229true assume !(~r1~0 < 4); 438#L229-1true ~mode1~0 := 1; 264#L190-2true havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7; 470#L253true assume !(0 != ~mode2~0 % 256); 105#L292true assume !(~r2~0 < 4); 102#L292-1true ~mode2~0 := 1; 460#L253-2true havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11; 657#L316true assume !(0 != ~mode3~0 % 256); 285#L355true assume !(~r3~0 < 4); 288#L355-1true ~mode3~0 := 1; 664#L316-2true havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15; 164#L379true assume !(0 != ~mode4~0 % 256); 490#L418true assume !(~r4~0 < 4); 493#L418-1true ~mode4~0 := 1; 142#L379-2true havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19; 200#L442true assume !(0 != ~mode5~0 % 256); 671#L481true assume !(~r5~0 < 4); 673#L481-1true ~mode5~0 := 1; 180#L442-2true ~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; 506#L2576true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 505#L2576-1true check_#res := check_~tmp~1; 256#L2632true main_#t~ret76 := check_#res;main_~c1~0 := main_#t~ret76;havoc main_#t~ret76;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 77#L2800true assume !(0 == assert_~arg % 256); 396#L2795true main_#t~post77 := main_~i2~0;main_~i2~0 := 1 + main_#t~post77;havoc main_#t~post77; 386#L2740-2true [2018-12-09 11:30:56,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:56,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1740322780, now seen corresponding path program 1 times [2018-12-09 11:30:56,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:30:56,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:30:56,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:30:56,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:30:56,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:30:56,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:30:56,454 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 11:30:56,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:56,454 INFO L82 PathProgramCache]: Analyzing trace with hash 546560555, now seen corresponding path program 1 times [2018-12-09 11:30:56,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:30:56,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:30:56,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:30:56,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:30:56,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:30:56,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 11:30:56,496 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 11:30:56,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 11:30:56,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 11:30:56,506 INFO L87 Difference]: Start difference. First operand 683 states. Second operand 5 states. [2018-12-09 11:30:56,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:30:56,596 INFO L93 Difference]: Finished difference Result 687 states and 1260 transitions. [2018-12-09 11:30:56,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 11:30:56,598 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 687 states and 1260 transitions. [2018-12-09 11:30:56,601 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2018-12-09 11:30:56,606 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 687 states to 678 states and 1242 transitions. [2018-12-09 11:30:56,607 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 678 [2018-12-09 11:30:56,608 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 678 [2018-12-09 11:30:56,608 INFO L73 IsDeterministic]: Start isDeterministic. Operand 678 states and 1242 transitions. [2018-12-09 11:30:56,611 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:30:56,611 INFO L705 BuchiCegarLoop]: Abstraction has 678 states and 1242 transitions. [2018-12-09 11:30:56,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states and 1242 transitions. [2018-12-09 11:30:56,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 678. [2018-12-09 11:30:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-12-09 11:30:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1242 transitions. [2018-12-09 11:30:56,644 INFO L728 BuchiCegarLoop]: Abstraction has 678 states and 1242 transitions. [2018-12-09 11:30:56,644 INFO L608 BuchiCegarLoop]: Abstraction has 678 states and 1242 transitions. [2018-12-09 11:30:56,644 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 11:30:56,644 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1242 transitions. [2018-12-09 11:30:56,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2018-12-09 11:30:56,646 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:30:56,646 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:30:56,649 INFO L866 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] [2018-12-09 11:30:56,649 INFO L867 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] [2018-12-09 11:30:56,649 INFO L794 eck$LassoCheckResult]: Stem: 2011#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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 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]; 1916#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~ret75, main_#t~ret76, main_#t~post77, 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;~id2~0 := main_#t~nondet47;havoc main_#t~nondet47;~r2~0 := main_#t~nondet48;havoc main_#t~nondet48;~st2~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl2~0 := main_#t~nondet50;havoc main_#t~nondet50;~m2~0 := main_#t~nondet51;havoc main_#t~nondet51;~max2~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode2~0 := main_#t~nondet53;havoc main_#t~nondet53;~id3~0 := main_#t~nondet54;havoc main_#t~nondet54;~r3~0 := main_#t~nondet55;havoc main_#t~nondet55;~st3~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl3~0 := main_#t~nondet57;havoc main_#t~nondet57;~m3~0 := main_#t~nondet58;havoc main_#t~nondet58;~max3~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode3~0 := main_#t~nondet60;havoc main_#t~nondet60;~id4~0 := main_#t~nondet61;havoc main_#t~nondet61;~r4~0 := main_#t~nondet62;havoc main_#t~nondet62;~st4~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl4~0 := main_#t~nondet64;havoc main_#t~nondet64;~m4~0 := main_#t~nondet65;havoc main_#t~nondet65;~max4~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode4~0 := main_#t~nondet67;havoc main_#t~nondet67;~id5~0 := main_#t~nondet68;havoc main_#t~nondet68;~r5~0 := main_#t~nondet69;havoc main_#t~nondet69;~st5~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl5~0 := main_#t~nondet71;havoc main_#t~nondet71;~m5~0 := main_#t~nondet72;havoc main_#t~nondet72;~max5~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode5~0 := main_#t~nondet74;havoc main_#t~nondet74;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; 1917#L667 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1426#L686 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1546#L696 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1544#L715 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 1962#L725 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1648#L744 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1644#L754 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1573#L773 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1792#L783 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1643#L802 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 1958#L812 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1407#L831 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1400#L841 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1401#L860 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1788#L870 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1447#L889 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2026#L899 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1441#L918 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1442#L928 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1439#L947 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2000#L957 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1854#L976 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2033#L986 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1434#L1005 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1849#L1015 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1848#L1034 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 1915#L1044 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1684#L1063 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1678#L1073 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1679#L1092 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1795#L1102 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1677#L1121 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1981#L1131 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1456#L1150 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1457#L1160 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1459#L1179 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1824#L1189 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1450#L1208 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2036#L1218 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1496#L1237 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1497#L1247 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1494#L1266 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1924#L1276 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1583#L1295 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1579#L1305 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1484#L1324 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1753#L1334 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1627#L1353 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1918#L1363 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1618#L1382 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1619#L1392 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1609#L1411 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1738#L1421 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1716#L1440 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 2058#L1450 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1524#L1469 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1511#L1479 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1512#L1498 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1846#L1508 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1510#L1527 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2046#L1537 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1397#L1556 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1503#L1566 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1557#L1585 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 1954#L1595 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1632#L1614 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1633#L1624 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1551#L1643 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1779#L1653 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1629#L1672 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 1952#L1682 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1389#L1701 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1419#L1711 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1420#L1730 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1774#L1740 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1424#L1759 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2060#L1769 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1417#L1788 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1418#L1798 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1410#L1817 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 1995#L1827 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1567#L1846 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2028#L1856 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1404#L1875 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1558#L1885 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1561#L1904 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 1973#L1914 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1665#L1933 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1658#L1943 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1659#L1962 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1781#L1972 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1661#L1991 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 1966#L2001 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1431#L2020 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1427#L2030 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1428#L2049 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1805#L2059 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1472#L2078 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2031#L2088 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1463#L2107 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1464#L2117 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1469#L2136 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 1905#L2146 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1866#L2165 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1593#L2175 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1453#L2194 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1862#L2204 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1597#L2223 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1927#L2233 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1591#L2252 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1592#L2262 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1584#L2281 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1812#L2291 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1699#L2310 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1991#L2320 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1481#L2339 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1487#L2349 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1488#L2368 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1840#L2378 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1475#L2397 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2039#L2407 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1528#L2407-1 init_#res := init_~tmp___59~0; 1880#L2568 main_#t~ret75 := init_#res;main_~i2~0 := main_#t~ret75;havoc main_#t~ret75;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; 1881#L2740-2 [2018-12-09 11:30:56,650 INFO L796 eck$LassoCheckResult]: Loop: 1881#L2740-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3; 1859#L190 assume !(0 != ~mode1~0 % 256); 1860#L229 assume !(~r1~0 < 4); 1713#L229-1 ~mode1~0 := 1; 1851#L190-2 havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7; 1852#L253 assume !(0 != ~mode2~0 % 256); 1624#L292 assume !(~r2~0 < 4); 1611#L292-1 ~mode2~0 := 1; 1620#L253-2 havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11; 2006#L316 assume !(0 != ~mode3~0 % 256); 1872#L355 assume !(~r3~0 < 4); 1873#L355-1 ~mode3~0 := 1; 1726#L316-2 havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15; 1720#L379 assume !(0 != ~mode4~0 % 256); 1721#L418 assume !(~r4~0 < 4); 2015#L418-1 ~mode4~0 := 1; 1691#L379-2 havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19; 1692#L442 assume !(0 != ~mode5~0 % 256); 1770#L481 assume !(~r5~0 < 4); 1516#L481-1 ~mode5~0 := 1; 1739#L442-2 ~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; 1740#L2576 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1843#L2577 assume ~st1~0 + ~nl1~0 <= 1; 1764#L2578 assume ~st2~0 + ~nl2~0 <= 1; 1765#L2579 assume ~st3~0 + ~nl3~0 <= 1; 1507#L2580 assume ~st4~0 + ~nl4~0 <= 1; 1398#L2581 assume ~st5~0 + ~nl5~0 <= 1; 1399#L2582 assume ~r1~0 >= 4; 1638#L2586 assume ~r1~0 < 4; 1552#L2591 assume ~r1~0 >= 4; 1553#L2596 assume ~r1~0 < 4;check_~tmp~1 := 1; 1767#L2576-1 check_#res := check_~tmp~1; 1841#L2632 main_#t~ret76 := check_#res;main_~c1~0 := main_#t~ret76;havoc main_#t~ret76;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 1575#L2800 assume !(0 == assert_~arg % 256); 1576#L2795 main_#t~post77 := main_~i2~0;main_~i2~0 := 1 + main_#t~post77;havoc main_#t~post77; 1881#L2740-2 [2018-12-09 11:30:56,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:56,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1740322780, now seen corresponding path program 2 times [2018-12-09 11:30:56,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:30:56,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:30:56,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:30:56,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:30:56,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:30:56,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:30:56,742 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 11:30:56,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:56,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1188086496, now seen corresponding path program 1 times [2018-12-09 11:30:56,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:30:56,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:30:56,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,744 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 11:30:56,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:30:56,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:30:56,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:30:56,759 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 11:30:56,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:30:56,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:30:56,760 INFO L87 Difference]: Start difference. First operand 678 states and 1242 transitions. cyclomatic complexity: 565 Second operand 3 states. [2018-12-09 11:30:56,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:30:56,798 INFO L93 Difference]: Finished difference Result 806 states and 1451 transitions. [2018-12-09 11:30:56,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:30:56,799 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 806 states and 1451 transitions. [2018-12-09 11:30:56,802 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2018-12-09 11:30:56,804 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 806 states to 806 states and 1451 transitions. [2018-12-09 11:30:56,804 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 806 [2018-12-09 11:30:56,805 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 806 [2018-12-09 11:30:56,805 INFO L73 IsDeterministic]: Start isDeterministic. Operand 806 states and 1451 transitions. [2018-12-09 11:30:56,806 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:30:56,806 INFO L705 BuchiCegarLoop]: Abstraction has 806 states and 1451 transitions. [2018-12-09 11:30:56,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states and 1451 transitions. [2018-12-09 11:30:56,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 806. [2018-12-09 11:30:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2018-12-09 11:30:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1451 transitions. [2018-12-09 11:30:56,816 INFO L728 BuchiCegarLoop]: Abstraction has 806 states and 1451 transitions. [2018-12-09 11:30:56,816 INFO L608 BuchiCegarLoop]: Abstraction has 806 states and 1451 transitions. [2018-12-09 11:30:56,817 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-09 11:30:56,817 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 806 states and 1451 transitions. [2018-12-09 11:30:56,819 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2018-12-09 11:30:56,819 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:30:56,819 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:30:56,820 INFO L866 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] [2018-12-09 11:30:56,821 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:30:56,821 INFO L794 eck$LassoCheckResult]: Stem: 3504#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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 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]; 3407#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~ret75, main_#t~ret76, main_#t~post77, 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;~id2~0 := main_#t~nondet47;havoc main_#t~nondet47;~r2~0 := main_#t~nondet48;havoc main_#t~nondet48;~st2~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl2~0 := main_#t~nondet50;havoc main_#t~nondet50;~m2~0 := main_#t~nondet51;havoc main_#t~nondet51;~max2~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode2~0 := main_#t~nondet53;havoc main_#t~nondet53;~id3~0 := main_#t~nondet54;havoc main_#t~nondet54;~r3~0 := main_#t~nondet55;havoc main_#t~nondet55;~st3~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl3~0 := main_#t~nondet57;havoc main_#t~nondet57;~m3~0 := main_#t~nondet58;havoc main_#t~nondet58;~max3~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode3~0 := main_#t~nondet60;havoc main_#t~nondet60;~id4~0 := main_#t~nondet61;havoc main_#t~nondet61;~r4~0 := main_#t~nondet62;havoc main_#t~nondet62;~st4~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl4~0 := main_#t~nondet64;havoc main_#t~nondet64;~m4~0 := main_#t~nondet65;havoc main_#t~nondet65;~max4~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode4~0 := main_#t~nondet67;havoc main_#t~nondet67;~id5~0 := main_#t~nondet68;havoc main_#t~nondet68;~r5~0 := main_#t~nondet69;havoc main_#t~nondet69;~st5~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl5~0 := main_#t~nondet71;havoc main_#t~nondet71;~m5~0 := main_#t~nondet72;havoc main_#t~nondet72;~max5~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode5~0 := main_#t~nondet74;havoc main_#t~nondet74;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; 3408#L667 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 2918#L686 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3038#L696 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3036#L715 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3454#L725 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3138#L744 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3134#L754 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3064#L773 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3282#L783 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3133#L802 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3450#L812 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 2897#L831 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2892#L841 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 2893#L860 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3278#L870 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 2939#L889 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3519#L899 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 2933#L918 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 2934#L928 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 2931#L947 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3493#L957 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3345#L976 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3526#L986 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 2926#L1005 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3340#L1015 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3339#L1034 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3406#L1044 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3174#L1063 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3168#L1073 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3169#L1092 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3284#L1102 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3167#L1121 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3474#L1131 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 2948#L1150 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 2949#L1160 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 2951#L1179 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3312#L1189 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 2942#L1208 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3529#L1218 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 2988#L1237 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 2989#L1247 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 2986#L1266 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3415#L1276 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3074#L1295 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3068#L1305 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 2973#L1324 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3242#L1334 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3116#L1353 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3409#L1363 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3103#L1382 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3104#L1392 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3100#L1411 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3226#L1421 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3206#L1440 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3552#L1450 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3016#L1469 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3003#L1479 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3004#L1498 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3337#L1508 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3002#L1527 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3539#L1537 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 2889#L1556 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 2993#L1566 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3048#L1585 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3446#L1595 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3123#L1614 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3124#L1624 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3043#L1643 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3269#L1653 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3120#L1672 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3443#L1682 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 2881#L1701 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2911#L1711 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 2912#L1730 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3264#L1740 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 2916#L1759 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3555#L1769 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 2909#L1788 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 2910#L1798 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 2902#L1817 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3488#L1827 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3058#L1846 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3521#L1856 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 2899#L1875 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3050#L1885 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3055#L1904 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3465#L1914 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3155#L1933 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3148#L1943 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3149#L1962 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3271#L1972 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3151#L1991 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3460#L2001 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 2923#L2020 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 2919#L2030 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 2920#L2049 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3296#L2059 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 2964#L2078 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3524#L2088 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 2955#L2107 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 2956#L2117 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 2961#L2136 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3396#L2146 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3357#L2165 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3084#L2175 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 2945#L2194 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3353#L2204 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3088#L2223 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3418#L2233 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3082#L2252 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3083#L2262 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3075#L2281 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3303#L2291 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3189#L2310 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3484#L2320 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 2975#L2339 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 2979#L2349 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 2980#L2368 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3331#L2378 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 2967#L2397 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3532#L2407 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3023#L2407-1 init_#res := init_~tmp___59~0; 3371#L2568 main_#t~ret75 := init_#res;main_~i2~0 := main_#t~ret75;havoc main_#t~ret75;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; 3372#L2740-2 [2018-12-09 11:30:56,821 INFO L796 eck$LassoCheckResult]: Loop: 3372#L2740-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3; 3679#L190 assume 0 != ~mode1~0 % 256;~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); 3200#L192 assume !(0 != ~ep21~0 % 256); 3195#L192-1 assume !(0 != ~ep31~0 % 256); 2995#L199 assume !(0 != ~ep41~0 % 256); 3294#L206 assume !(0 != ~ep51~0 % 256); 2996#L213 assume !(4 == ~r1~0); 2997#L220 ~mode1~0 := 0; 3653#L190-2 havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7; 3651#L253 assume !(0 != ~mode2~0 % 256); 3652#L292 assume !(~r2~0 < 4); 3637#L292-1 ~mode2~0 := 1; 3633#L253-2 havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11; 3631#L316 assume !(0 != ~mode3~0 % 256); 3632#L355 assume !(~r3~0 < 4); 3612#L355-1 ~mode3~0 := 1; 3611#L316-2 havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15; 3609#L379 assume !(0 != ~mode4~0 % 256); 3610#L418 assume !(~r4~0 < 4); 3595#L418-1 ~mode4~0 := 1; 3591#L379-2 havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19; 3590#L442 assume !(0 != ~mode5~0 % 256); 3574#L481 assume !(~r5~0 < 4); 3570#L481-1 ~mode5~0 := 1; 3569#L442-2 ~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; 3568#L2576 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3567#L2577 assume ~st1~0 + ~nl1~0 <= 1; 3566#L2578 assume ~st2~0 + ~nl2~0 <= 1; 3565#L2579 assume ~st3~0 + ~nl3~0 <= 1; 3564#L2580 assume ~st4~0 + ~nl4~0 <= 1; 3563#L2581 assume ~st5~0 + ~nl5~0 <= 1; 3562#L2582 assume !(~r1~0 >= 4); 3548#L2585 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3549#L2586 assume ~r1~0 < 4; 3684#L2591 assume !(~r1~0 >= 4); 3559#L2595 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3560#L2596 assume ~r1~0 < 4;check_~tmp~1 := 1; 3683#L2576-1 check_#res := check_~tmp~1; 3682#L2632 main_#t~ret76 := check_#res;main_~c1~0 := main_#t~ret76;havoc main_#t~ret76;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3681#L2800 assume !(0 == assert_~arg % 256); 3680#L2795 main_#t~post77 := main_~i2~0;main_~i2~0 := 1 + main_#t~post77;havoc main_#t~post77; 3372#L2740-2 [2018-12-09 11:30:56,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:56,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1740322780, now seen corresponding path program 3 times [2018-12-09 11:30:56,822 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:30:56,822 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:30:56,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:30:56,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:30:56,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:30:56,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:30:56,877 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 11:30:56,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:56,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1579328537, now seen corresponding path program 1 times [2018-12-09 11:30:56,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:30:56,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:30:56,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,879 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 11:30:56,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:30:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:30:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:30:57,354 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2018-12-09 11:30:57,522 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-12-09 11:30:57,528 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:30:57,529 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:30:57,529 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:30:57,529 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:30:57,529 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 11:30:57,529 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:30:57,529 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:30:57,530 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:30:57,530 INFO L131 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c_Iteration3_Loop [2018-12-09 11:30:57,530 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:30:57,530 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:30:57,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:57,971 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-12-09 11:30:58,296 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-12-09 11:30:58,378 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:30:58,378 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/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 [2018-12-09 11:30:58,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 11:30:58,382 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ca8082d-8608-4fd2-bd7d-5a045c8001ae/bin-2019/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 [2018-12-09 11:30:58,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 11:30:58,407 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 11:30:58,515 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 11:30:58,517 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:30:58,517 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:30:58,517 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:30:58,517 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:30:58,517 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:30:58,517 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:30:58,517 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:30:58,517 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:30:58,517 INFO L131 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals_true-termination.c_Iteration3_Loop [2018-12-09 11:30:58,517 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:30:58,517 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:30:58,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:30:58,985 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-12-09 11:30:59,283 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-12-09 11:30:59,344 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:30:59,347 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:30:59,348 INFO L122 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 [2018-12-09 11:30:59,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,353 INFO L122 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 [2018-12-09 11:30:59,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:30:59,354 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:30:59,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,356 INFO L122 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 [2018-12-09 11:30:59,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,357 INFO L122 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 [2018-12-09 11:30:59,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,359 INFO L122 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 [2018-12-09 11:30:59,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,360 INFO L122 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 [2018-12-09 11:30:59,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,360 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,361 INFO L122 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 [2018-12-09 11:30:59,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,362 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:30:59,362 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:30:59,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,364 INFO L122 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 [2018-12-09 11:30:59,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,364 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,365 INFO L122 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 [2018-12-09 11:30:59,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:30:59,366 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:30:59,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,368 INFO L122 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 [2018-12-09 11:30:59,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,368 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,369 INFO L122 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 [2018-12-09 11:30:59,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,370 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:30:59,370 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:30:59,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,372 INFO L122 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 [2018-12-09 11:30:59,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,372 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,373 INFO L122 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 [2018-12-09 11:30:59,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,374 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,374 INFO L122 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 [2018-12-09 11:30:59,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,375 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,375 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:30:59,376 INFO L122 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 [2018-12-09 11:30:59,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:30:59,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:30:59,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:30:59,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:30:59,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:30:59,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:30:59,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:30:59,378 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-09 11:30:59,380 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-09 11:30:59,380 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-12-09 11:30:59,381 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-09 11:30:59,381 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-09 11:30:59,381 INFO L518 LassoAnalysis]: Proved termination. [2018-12-09 11:30:59,382 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] [2018-12-09 11:30:59,382 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-09 11:30:59,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:30:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:59,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:30:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:30:59,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:30:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:30:59,536 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 [2018-12-09 11:30:59,536 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 806 states and 1451 transitions. cyclomatic complexity: 646 Second operand 3 states. [2018-12-09 11:30:59,594 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 806 states and 1451 transitions. cyclomatic complexity: 646. Second operand 3 states. Result 1087 states and 1918 transitions. Complement of second has 4 states. [2018-12-09 11:30:59,594 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 [2018-12-09 11:30:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-09 11:30:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1242 transitions. [2018-12-09 11:30:59,597 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1242 transitions. Stem has 125 letters. Loop has 41 letters. [2018-12-09 11:30:59,598 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 11:30:59,598 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1242 transitions. Stem has 166 letters. Loop has 41 letters. [2018-12-09 11:30:59,599 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 11:30:59,599 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1242 transitions. Stem has 125 letters. Loop has 82 letters. [2018-12-09 11:30:59,600 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 11:30:59,600 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1087 states and 1918 transitions. [2018-12-09 11:30:59,604 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-09 11:30:59,604 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1087 states to 0 states and 0 transitions. [2018-12-09 11:30:59,605 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-09 11:30:59,605 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-09 11:30:59,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-09 11:30:59,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:30:59,605 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:30:59,605 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:30:59,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 11:30:59,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:30:59,605 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2018-12-09 11:30:59,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:30:59,605 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 11:30:59,606 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-09 11:30:59,606 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-09 11:30:59,606 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-09 11:30:59,606 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:30:59,606 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:30:59,606 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-09 11:30:59,606 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-09 11:30:59,607 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-09 11:30:59,607 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-09 11:30:59,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 11:30:59 BoogieIcfgContainer [2018-12-09 11:30:59,612 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 11:30:59,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:30:59,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:30:59,613 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:30:59,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:30:56" (3/4) ... [2018-12-09 11:30:59,616 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:30:59,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:30:59,617 INFO L168 Benchmark]: Toolchain (without parser) took 5126.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 241.7 MB). Free memory was 951.7 MB in the beginning and 997.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 196.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:30:59,617 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:30:59,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:30:59,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:30:59,619 INFO L168 Benchmark]: Boogie Preprocessor took 55.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:30:59,619 INFO L168 Benchmark]: RCFGBuilder took 1034.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 854.0 MB in the end (delta: 207.1 MB). Peak memory consumption was 207.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:30:59,619 INFO L168 Benchmark]: BuchiAutomizer took 3588.48 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 140.0 MB). Free memory was 854.0 MB in the beginning and 997.1 MB in the end (delta: -143.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:30:59,620 INFO L168 Benchmark]: Witness Printer took 3.76 ms. Allocated memory is still 1.3 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:30:59,622 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1034.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 854.0 MB in the end (delta: 207.1 MB). Peak memory consumption was 207.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3588.48 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 140.0 MB). Free memory was 854.0 MB in the beginning and 997.1 MB in the end (delta: -143.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.76 ms. Allocated memory is still 1.3 GB. Free memory is still 997.1 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 3.5s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. 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 806 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3735 SDtfs, 1431 SDslu, 5227 SDs, 0 SdLazy, 35 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital294 mio100 ax120 hnf104 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 2ms 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...