./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d537ccc1fa09799a51e47a642852acb6e3004741 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:58:53,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:58:53,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:58:53,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:58:53,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:58:53,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:58:53,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:58:53,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:58:53,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:58:53,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:58:53,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:58:53,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:58:53,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:58:53,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:58:53,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:58:53,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:58:53,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:58:53,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:58:53,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:58:53,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:58:53,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:58:53,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:58:53,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:58:53,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:58:53,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:58:53,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:58:53,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:58:53,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:58:53,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:58:53,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:58:53,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:58:53,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:58:53,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:58:53,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:58:53,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:58:53,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:58:53,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:58:53,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:58:53,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:58:53,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:58:53,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:58:53,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-29 23:58:53,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:58:53,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:58:53,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:58:53,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:58:53,652 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:58:53,652 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-29 23:58:53,652 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-29 23:58:53,652 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-29 23:58:53,652 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-29 23:58:53,653 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-29 23:58:53,653 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-29 23:58:53,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:58:53,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:58:53,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:58:53,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:58:53,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:58:53,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:58:53,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-29 23:58:53,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-29 23:58:53,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-29 23:58:53,655 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:58:53,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:58:53,656 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-29 23:58:53,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:58:53,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-29 23:58:53,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:58:53,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:58:53,657 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-29 23:58:53,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:58:53,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:58:53,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:58:53,658 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-29 23:58:53,659 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-29 23:58:53,659 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d537ccc1fa09799a51e47a642852acb6e3004741 [2020-11-29 23:58:53,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:58:53,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:58:53,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:58:53,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:58:53,933 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:58:53,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2020-11-29 23:58:53,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/data/a33eb2add/f247fcff2dbe4ff0a47015a7104c3138/FLAG042e0caaa [2020-11-29 23:58:54,824 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:58:54,825 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2020-11-29 23:58:54,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/data/a33eb2add/f247fcff2dbe4ff0a47015a7104c3138/FLAG042e0caaa [2020-11-29 23:58:54,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/data/a33eb2add/f247fcff2dbe4ff0a47015a7104c3138 [2020-11-29 23:58:54,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:58:54,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:58:54,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:54,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:58:54,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:58:54,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:54" (1/1) ... [2020-11-29 23:58:54,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1094a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:54, skipping insertion in model container [2020-11-29 23:58:54,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:54" (1/1) ... [2020-11-29 23:58:54,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:58:55,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:58:55,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:55,654 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:58:55,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:55,845 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:58:55,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55 WrapperNode [2020-11-29 23:58:55,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:55,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:55,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:58:55,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:58:55,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:55,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:55,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:55,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:58:55,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:58:55,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:58:55,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:55,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:55,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:55,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:56,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:56,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:56,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... [2020-11-29 23:58:56,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:58:56,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:58:56,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:58:56,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:58:56,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:58:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:58:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:58:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:58:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:58:59,438 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:58:59,440 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-11-29 23:58:59,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:59 BoogieIcfgContainer [2020-11-29 23:58:59,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:58:59,446 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-29 23:58:59,446 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-29 23:58:59,450 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-29 23:58:59,451 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 23:58:59,451 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 11:58:54" (1/3) ... [2020-11-29 23:58:59,452 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@588d1f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 11:58:59, skipping insertion in model container [2020-11-29 23:58:59,452 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 23:58:59,453 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:55" (2/3) ... [2020-11-29 23:58:59,453 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@588d1f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 11:58:59, skipping insertion in model container [2020-11-29 23:58:59,453 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 23:58:59,453 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:59" (3/3) ... [2020-11-29 23:58:59,456 INFO L373 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2020-11-29 23:58:59,520 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-29 23:58:59,520 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-29 23:58:59,520 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-29 23:58:59,521 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:58:59,522 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:58:59,522 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-29 23:58:59,523 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:58:59,523 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-29 23:58:59,563 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 736 states. [2020-11-29 23:58:59,656 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-11-29 23:58:59,656 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 23:58:59,656 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 23:58:59,676 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,676 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,676 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-29 23:58:59,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 736 states. [2020-11-29 23:58:59,714 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2020-11-29 23:58:59,718 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 23:58:59,719 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 23:58:59,733 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,739 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:59,766 INFO L794 eck$LassoCheckResult]: Stem: 503#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 389#L-1true havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 15#L698true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 211#L717true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 466#L727true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 681#L746true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 729#L756true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 13#L775true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 69#L785true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 463#L804true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 544#L814true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 568#L833true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 647#L843true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 66#L862true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 340#L872true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 560#L891true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 440#L901true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 644#L920true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 119#L930true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 363#L949true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 239#L959true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 437#L978true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 687#L988true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 135#L1007true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 17#L1017true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 234#L1036true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 495#L1046true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 683#L1065true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 574#L1075true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 33#L1094true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 297#L1104true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 485#L1123true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 380#L1133true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 590#L1152true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 81#L1162true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 291#L1181true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 372#L1191true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 399#L1210true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 445#L1220true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 77#L1239true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 141#L1249true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 369#L1268true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 242#L1278true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 459#L1297true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 714#L1307true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 138#L1326true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 40#L1336true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 263#L1355true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 530#L1365true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 710#L1384true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 604#L1394true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 55#L1413true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 326#L1423true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 522#L1442true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 410#L1452true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 629#L1471true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 83#L1481true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 318#L1500true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 197#L1510true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 402#L1529true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 658#L1539true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 107#L1558true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 8#L1568true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 189#L1587true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 269#L1597true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 674#L1616true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 738#L1626true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 5#L1645true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 60#L1655true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 471#L1674true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 537#L1684true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 733#L1703true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 638#L1713true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 58#L1732true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 329#L1742true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 551#L1761true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 430#L1771true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 633#L1790true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 113#L1800true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 343#L1819true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 225#L1829true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 429#L1848true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 676#L1858true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 125#L1877true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 24#L1887true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 219#L1906true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 476#L1916true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 690#L1935true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 564#L1945true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 23#L1964true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 281#L1974true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 473#L1993true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 553#L2003true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 576#L2022true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 655#L2032true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 277#L2051true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 353#L2061true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 388#L2080true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 451#L2090true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 652#L2109true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 128#L2119true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 374#L2138true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 227#L2148true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 447#L2167true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 701#L2177true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 127#L2196true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 28#L2206true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 247#L2225true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 508#L2235true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 693#L2254true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 585#L2264true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 42#L2283true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 310#L2293true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 506#L2312true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 394#L2322true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 619#L2341true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 100#L2351true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 301#L2370true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 178#L2380true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 417#L2399true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 456#L2409true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 99#L2428true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 155#L2438true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 161#L2438-1true init_#res := init_~tmp___59~0; 213#L2699true main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 392#L21true assume !(0 == assume_abort_if_not_~cond); 434#L20true ~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; 347#L2876-2true [2020-11-29 23:58:59,780 INFO L796 eck$LassoCheckResult]: Loop: 347#L2876-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 484#L154true assume !(0 != ~mode1~0 % 256); 489#L198true assume !(~r1~0 < 3); 487#L198-1true ~mode1~0 := 1; 511#L154-2true havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 492#L231true assume !(0 != ~mode2~0 % 256); 497#L275true assume !(~r2~0 < 4); 493#L275-1true ~mode2~0 := 1; 488#L231-2true havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 502#L308true assume !(0 != ~mode3~0 % 256); 531#L352true assume !(~r3~0 < 4); 534#L352-1true ~mode3~0 := 1; 507#L308-2true havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 526#L385true assume !(0 != ~mode4~0 % 256); 519#L429true assume !(~r4~0 < 4); 524#L429-1true ~mode4~0 := 1; 535#L385-2true havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 515#L462true assume !(0 != ~mode5~0 % 256); 542#L506true assume !(~r5~0 < 4); 514#L506-1true ~mode5~0 := 1; 525#L462-2true ~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; 420#L2707true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 423#L2707-1true check_#res := check_~tmp~1; 549#L2763true main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 567#L2936true assume !(0 == assert_~arg % 256); 337#L2931true main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 347#L2876-2true [2020-11-29 23:58:59,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:59,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 1 times [2020-11-29 23:58:59,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:59,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435829750] [2020-11-29 23:58:59,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435829750] [2020-11-29 23:59:00,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:00,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:59:00,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215016187] [2020-11-29 23:59:00,544 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-29 23:59:00,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:00,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1646052208, now seen corresponding path program 1 times [2020-11-29 23:59:00,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:00,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130412885] [2020-11-29 23:59:00,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130412885] [2020-11-29 23:59:00,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:00,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:59:00,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697879763] [2020-11-29 23:59:00,662 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-29 23:59:00,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:00,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:59:00,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:00,685 INFO L87 Difference]: Start difference. First operand 736 states. Second operand 5 states. [2020-11-29 23:59:00,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:00,890 INFO L93 Difference]: Finished difference Result 739 states and 1357 transitions. [2020-11-29 23:59:00,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:59:00,892 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 739 states and 1357 transitions. [2020-11-29 23:59:00,905 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-11-29 23:59:00,928 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 739 states to 730 states and 1339 transitions. [2020-11-29 23:59:00,929 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 730 [2020-11-29 23:59:00,934 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 730 [2020-11-29 23:59:00,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 730 states and 1339 transitions. [2020-11-29 23:59:00,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 23:59:00,945 INFO L691 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-11-29 23:59:00,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states and 1339 transitions. [2020-11-29 23:59:01,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 730. [2020-11-29 23:59:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2020-11-29 23:59:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1339 transitions. [2020-11-29 23:59:01,046 INFO L714 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-11-29 23:59:01,046 INFO L594 BuchiCegarLoop]: Abstraction has 730 states and 1339 transitions. [2020-11-29 23:59:01,046 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-29 23:59:01,047 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 730 states and 1339 transitions. [2020-11-29 23:59:01,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 179 [2020-11-29 23:59:01,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 23:59:01,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 23:59:01,066 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:01,066 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:01,067 INFO L794 eck$LassoCheckResult]: Stem: 2149#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 2054#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 1527#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1528#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1903#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1525#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2217#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1522#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1523#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1517#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 2132#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1657#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2167#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1560#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1652#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1650#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 2115#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1769#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 1764#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1765#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1942#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1763#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2111#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1539#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 1532#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1533#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1936#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1581#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2170#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1578#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1579#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1573#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 2045#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1684#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1686#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1568#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1999#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1681#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 2064#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1678#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 1679#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1674#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1945#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1803#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 2128#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1592#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1593#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1594#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1971#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1584#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 2190#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1630#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1631#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1624#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 2077#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1702#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1690#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1613#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1882#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1749#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 2065#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1506#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 1507#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1508#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1868#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1502#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2216#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1499#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1500#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1497#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 2137#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1639#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2201#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1531#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1637#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1665#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 2104#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1756#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 1752#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1661#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1920#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1751#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2103#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1512#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 1551#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1553#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1911#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1555#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2165#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1549#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1550#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1541#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 2138#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1989#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2171#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1536#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1984#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1986#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 2053#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1787#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 1780#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1782#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1922#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1783#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2119#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1566#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1561#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1562#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1953#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1609#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 2176#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1599#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1600#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1606#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 2059#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1670#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1731#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1587#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1853#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1734#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 2086#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1729#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 1730#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1617#L2438-1 init_#res := init_~tmp___59~0; 1827#L2699 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 1904#L21 assume !(0 == assume_abort_if_not_~cond); 2058#L20 ~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; 2016#L2876-2 [2020-11-29 23:59:01,068 INFO L796 eck$LassoCheckResult]: Loop: 2016#L2876-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2022#L154 assume !(0 != ~mode1~0 % 256); 2142#L198 assume !(~r1~0 < 3); 1718#L198-1 ~mode1~0 := 1; 2028#L154-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2145#L231 assume !(0 != ~mode2~0 % 256); 2146#L275 assume !(~r2~0 < 4); 1741#L275-1 ~mode2~0 := 1; 2036#L231-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2144#L308 assume !(0 != ~mode3~0 % 256); 2148#L352 assume !(~r3~0 < 4); 1721#L352-1 ~mode3~0 := 1; 1855#L308-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2151#L385 assume !(0 != ~mode4~0 % 256); 2154#L429 assume !(~r4~0 < 4); 1696#L429-1 ~mode4~0 := 1; 1837#L385-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2152#L462 assume !(0 != ~mode5~0 % 256); 2153#L506 assume !(~r5~0 < 4); 1743#L506-1 ~mode5~0 := 1; 1884#L462-2 ~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; 2088#L2707 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 2089#L2708 assume ~st1~0 + ~nl1~0 <= 1; 2136#L2709 assume ~st2~0 + ~nl2~0 <= 1; 1905#L2710 assume ~st3~0 + ~nl3~0 <= 1; 1906#L2711 assume ~st4~0 + ~nl4~0 <= 1; 1642#L2712 assume ~st5~0 + ~nl5~0 <= 1; 1493#L2713 assume ~r1~0 >= 4; 1494#L2717 assume ~r1~0 < 4; 1909#L2722 assume ~r1~0 >= 4; 2011#L2727 assume ~r1~0 < 4;check_~tmp~1 := 1; 2094#L2707-1 check_#res := check_~tmp~1; 2095#L2763 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 2161#L2936 assume !(0 == assert_~arg % 256); 2015#L2931 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 2016#L2876-2 [2020-11-29 23:59:01,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 2 times [2020-11-29 23:59:01,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830381171] [2020-11-29 23:59:01,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830381171] [2020-11-29 23:59:01,339 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:01,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:59:01,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844480110] [2020-11-29 23:59:01,342 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-29 23:59:01,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1231491403, now seen corresponding path program 1 times [2020-11-29 23:59:01,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931743255] [2020-11-29 23:59:01,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931743255] [2020-11-29 23:59:01,379 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:01,379 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:59:01,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142651093] [2020-11-29 23:59:01,380 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-29 23:59:01,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:01,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:59:01,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:59:01,381 INFO L87 Difference]: Start difference. First operand 730 states and 1339 transitions. cyclomatic complexity: 610 Second operand 3 states. [2020-11-29 23:59:01,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:01,474 INFO L93 Difference]: Finished difference Result 878 states and 1584 transitions. [2020-11-29 23:59:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:59:01,475 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 878 states and 1584 transitions. [2020-11-29 23:59:01,486 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-11-29 23:59:01,497 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 878 states to 878 states and 1584 transitions. [2020-11-29 23:59:01,497 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 878 [2020-11-29 23:59:01,500 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 878 [2020-11-29 23:59:01,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 878 states and 1584 transitions. [2020-11-29 23:59:01,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 23:59:01,510 INFO L691 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2020-11-29 23:59:01,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states and 1584 transitions. [2020-11-29 23:59:01,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 878. [2020-11-29 23:59:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 878 states. [2020-11-29 23:59:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1584 transitions. [2020-11-29 23:59:01,543 INFO L714 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2020-11-29 23:59:01,543 INFO L594 BuchiCegarLoop]: Abstraction has 878 states and 1584 transitions. [2020-11-29 23:59:01,544 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-29 23:59:01,544 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 878 states and 1584 transitions. [2020-11-29 23:59:01,551 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 327 [2020-11-29 23:59:01,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 23:59:01,552 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 23:59:01,566 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:01,566 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:59:01,568 INFO L794 eck$LassoCheckResult]: Stem: 3767#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(44);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0; 3670#L-1 havoc main_#res;havoc main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~nondet80, main_#t~nondet81, main_#t~nondet82, main_#t~nondet83, main_#t~nondet84, main_#t~nondet85, main_#t~nondet86, main_#t~ret87, main_#t~ret88, main_#t~post89, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep13~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep14~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep15~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep21~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep23~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep24~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep25~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep31~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep32~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep34~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep35~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep41~0 := main_#t~nondet39;havoc main_#t~nondet39;~ep42~0 := main_#t~nondet40;havoc main_#t~nondet40;~ep43~0 := main_#t~nondet41;havoc main_#t~nondet41;~ep45~0 := main_#t~nondet42;havoc main_#t~nondet42;~ep51~0 := main_#t~nondet43;havoc main_#t~nondet43;~ep52~0 := main_#t~nondet44;havoc main_#t~nondet44;~ep53~0 := main_#t~nondet45;havoc main_#t~nondet45;~ep54~0 := main_#t~nondet46;havoc main_#t~nondet46;~id1~0 := main_#t~nondet47;havoc main_#t~nondet47;~r1~0 := main_#t~nondet48;havoc main_#t~nondet48;~st1~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl1~0 := main_#t~nondet50;havoc main_#t~nondet50;~m1~0 := main_#t~nondet51;havoc main_#t~nondet51;~max1~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode1~0 := main_#t~nondet53;havoc main_#t~nondet53;~newmax1~0 := main_#t~nondet54;havoc main_#t~nondet54;~id2~0 := main_#t~nondet55;havoc main_#t~nondet55;~r2~0 := main_#t~nondet56;havoc main_#t~nondet56;~st2~0 := main_#t~nondet57;havoc main_#t~nondet57;~nl2~0 := main_#t~nondet58;havoc main_#t~nondet58;~m2~0 := main_#t~nondet59;havoc main_#t~nondet59;~max2~0 := main_#t~nondet60;havoc main_#t~nondet60;~mode2~0 := main_#t~nondet61;havoc main_#t~nondet61;~newmax2~0 := main_#t~nondet62;havoc main_#t~nondet62;~id3~0 := main_#t~nondet63;havoc main_#t~nondet63;~r3~0 := main_#t~nondet64;havoc main_#t~nondet64;~st3~0 := main_#t~nondet65;havoc main_#t~nondet65;~nl3~0 := main_#t~nondet66;havoc main_#t~nondet66;~m3~0 := main_#t~nondet67;havoc main_#t~nondet67;~max3~0 := main_#t~nondet68;havoc main_#t~nondet68;~mode3~0 := main_#t~nondet69;havoc main_#t~nondet69;~newmax3~0 := main_#t~nondet70;havoc main_#t~nondet70;~id4~0 := main_#t~nondet71;havoc main_#t~nondet71;~r4~0 := main_#t~nondet72;havoc main_#t~nondet72;~st4~0 := main_#t~nondet73;havoc main_#t~nondet73;~nl4~0 := main_#t~nondet74;havoc main_#t~nondet74;~m4~0 := main_#t~nondet75;havoc main_#t~nondet75;~max4~0 := main_#t~nondet76;havoc main_#t~nondet76;~mode4~0 := main_#t~nondet77;havoc main_#t~nondet77;~newmax4~0 := main_#t~nondet78;havoc main_#t~nondet78;~id5~0 := main_#t~nondet79;havoc main_#t~nondet79;~r5~0 := main_#t~nondet80;havoc main_#t~nondet80;~st5~0 := main_#t~nondet81;havoc main_#t~nondet81;~nl5~0 := main_#t~nondet82;havoc main_#t~nondet82;~m5~0 := main_#t~nondet83;havoc main_#t~nondet83;~max5~0 := main_#t~nondet84;havoc main_#t~nondet84;~mode5~0 := main_#t~nondet85;havoc main_#t~nondet85;~newmax5~0 := main_#t~nondet86;havoc main_#t~nondet86;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 3143#L698 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3144#L717 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3519#L727 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3141#L746 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3837#L756 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3138#L775 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3139#L785 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3133#L804 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3749#L814 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3273#L833 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3785#L843 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3174#L862 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3268#L872 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3266#L891 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3732#L901 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3384#L920 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3380#L930 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3381#L949 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3557#L959 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3379#L978 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3728#L988 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3153#L1007 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3148#L1017 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3149#L1036 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3551#L1046 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3197#L1065 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3788#L1075 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3191#L1094 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3192#L1104 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3189#L1123 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3661#L1133 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3300#L1152 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3302#L1162 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3184#L1181 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3615#L1191 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3297#L1210 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3680#L1220 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3291#L1239 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3292#L1249 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3287#L1268 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3560#L1278 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3419#L1297 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3745#L1307 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3208#L1326 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3209#L1336 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3210#L1355 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3586#L1365 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3200#L1384 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3805#L1394 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3246#L1413 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3247#L1423 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3238#L1442 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3691#L1452 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3315#L1471 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3304#L1481 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3227#L1500 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3496#L1510 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3365#L1529 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3681#L1539 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3122#L1558 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3123#L1568 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3124#L1587 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3481#L1597 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3118#L1616 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3836#L1626 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3115#L1645 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3116#L1655 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3111#L1674 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3754#L1684 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3255#L1703 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3821#L1713 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3147#L1732 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3253#L1742 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3281#L1761 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3720#L1771 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3372#L1790 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3368#L1800 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3279#L1819 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3536#L1829 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3367#L1848 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3719#L1858 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3128#L1877 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3167#L1887 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3169#L1906 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3530#L1916 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3171#L1935 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3783#L1945 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3165#L1964 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3166#L1974 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3157#L1993 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3755#L2003 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3605#L2022 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3789#L2032 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3155#L2051 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3600#L2061 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3602#L2080 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3669#L2090 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3403#L2109 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3396#L2119 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3398#L2138 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3538#L2148 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3400#L2167 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3736#L2177 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3182#L2196 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3177#L2206 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3178#L2225 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3569#L2235 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3225#L2254 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3794#L2264 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3215#L2283 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3216#L2293 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3222#L2312 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3675#L2322 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3286#L2341 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3347#L2351 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3203#L2370 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3469#L2380 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3350#L2399 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3702#L2409 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3345#L2428 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3346#L2438 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3233#L2438-1 init_#res := init_~tmp___59~0; 3443#L2699 main_#t~ret87 := init_#res;main_~i2~0 := main_#t~ret87;havoc main_#t~ret87;assume_abort_if_not_#in~cond := main_~i2~0;havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; 3520#L21 assume !(0 == assume_abort_if_not_~cond); 3674#L20 ~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; 3724#L2876-2 [2020-11-29 23:59:01,569 INFO L796 eck$LassoCheckResult]: Loop: 3724#L2876-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite7, node1_#t~ite8, node1_#t~ite9, node1_#t~ite10, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3951#L154 assume !(0 != ~mode1~0 % 256); 3950#L198 assume !(~r1~0 < 3); 3334#L198-1 ~mode1~0 := 1; 3949#L154-2 havoc node2_#t~ite11, node2_#t~ite12, node2_#t~ite13, node2_#t~ite14, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 3948#L231 assume !(0 != ~mode2~0 % 256); 3922#L275 assume !(~r2~0 < 4); 3918#L275-1 ~mode2~0 := 1; 3914#L231-2 havoc node3_#t~ite15, node3_#t~ite16, node3_#t~ite17, node3_#t~ite18, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 3908#L308 assume !(0 != ~mode3~0 % 256); 3902#L352 assume !(~r3~0 < 4); 3892#L352-1 ~mode3~0 := 1; 3890#L308-2 havoc node4_#t~ite19, node4_#t~ite20, node4_#t~ite21, node4_#t~ite22, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 3888#L385 assume !(0 != ~mode4~0 % 256); 3889#L429 assume !(~r4~0 < 4); 3870#L429-1 ~mode4~0 := 1; 3867#L385-2 havoc node5_#t~ite23, node5_#t~ite24, node5_#t~ite25, node5_#t~ite26, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 3864#L462 assume !(0 != ~mode5~0 % 256); 3860#L506 assume !(~r5~0 < 4); 3855#L506-1 ~mode5~0 := 1; 3853#L462-2 ~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; 3852#L2707 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3851#L2708 assume ~st1~0 + ~nl1~0 <= 1; 3850#L2709 assume ~st2~0 + ~nl2~0 <= 1; 3849#L2710 assume ~st3~0 + ~nl3~0 <= 1; 3848#L2711 assume ~st4~0 + ~nl4~0 <= 1; 3847#L2712 assume ~st5~0 + ~nl5~0 <= 1; 3846#L2713 assume !(~r1~0 >= 4); 3843#L2716 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3844#L2717 assume ~r1~0 < 4; 3845#L2722 assume !(~r1~0 >= 4); 3819#L2726 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3820#L2727 assume ~r1~0 < 4;check_~tmp~1 := 1; 3955#L2707-1 check_#res := check_~tmp~1; 3954#L2763 main_#t~ret88 := check_#res;main_~c1~0 := main_#t~ret88;havoc main_#t~ret88;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3953#L2936 assume !(0 == assert_~arg % 256); 3952#L2931 main_#t~post89 := main_~i2~0;main_~i2~0 := 1 + main_#t~post89;havoc main_#t~post89; 3724#L2876-2 [2020-11-29 23:59:01,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1564679044, now seen corresponding path program 3 times [2020-11-29 23:59:01,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045979414] [2020-11-29 23:59:01,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045979414] [2020-11-29 23:59:01,758 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:59:01,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:59:01,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435800462] [2020-11-29 23:59:01,760 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-29 23:59:01,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:01,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1408867435, now seen corresponding path program 1 times [2020-11-29 23:59:01,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:59:01,762 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809615887] [2020-11-29 23:59:01,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:59:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:59:01,781 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:59:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:59:01,799 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:59:01,858 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 23:59:03,268 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 206 DAG size of output: 200 [2020-11-29 23:59:04,343 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 204 DAG size of output: 198 [2020-11-29 23:59:04,359 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 23:59:04,360 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 23:59:04,360 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 23:59:04,360 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 23:59:04,361 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 23:59:04,361 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:04,361 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 23:59:04,361 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 23:59:04,361 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-11-29 23:59:04,362 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 23:59:04,362 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 23:59:04,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,780 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-11-29 23:59:04,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:04,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:05,632 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-29 23:59:06,352 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-29 23:59:06,486 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 23:59:06,487 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:06,507 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 23:59:06,508 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:06,558 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 23:59:06,558 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 23:59:06,682 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 23:59:06,684 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 23:59:06,684 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 23:59:06,684 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 23:59:06,684 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 23:59:06,684 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 23:59:06,684 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:06,684 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 23:59:06,685 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 23:59:06,685 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2020-11-29 23:59:06,685 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 23:59:06,685 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 23:59:06,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:06,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,047 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-11-29 23:59:07,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 23:59:07,852 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-29 23:59:08,419 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-11-29 23:59:08,514 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 23:59:08,518 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,540 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,542 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 23:59:08,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,589 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,589 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,616 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,617 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 23:59:08,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,678 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,707 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,707 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 23:59:08,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,794 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 23:59:08,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,867 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,904 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,953 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,954 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:08,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 23:59:08,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 23:59:08,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 23:59:08,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 23:59:08,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 23:59:08,984 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 23:59:08,985 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 23:59:08,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 23:59:08,987 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-29 23:59:09,041 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-11-29 23:59:09,041 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5020269e-7510-41be-ad20-d8046db98984/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 23:59:09,061 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-29 23:59:09,061 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-29 23:59:09,061 INFO L510 LassoAnalysis]: Proved termination. [2020-11-29 23:59:09,062 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 23:59:09,112 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-29 23:59:09,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:59:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:09,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:59:09,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:59:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:09,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 23:59:09,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:59:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:09,531 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-29 23:59:09,532 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 878 states and 1584 transitions. cyclomatic complexity: 707 Second operand 3 states. [2020-11-29 23:59:09,731 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 878 states and 1584 transitions. cyclomatic complexity: 707. Second operand 3 states. Result 1204 states and 2132 transitions. Complement of second has 4 states. [2020-11-29 23:59:09,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-11-29 23:59:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-11-29 23:59:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1339 transitions. [2020-11-29 23:59:09,737 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 37 letters. [2020-11-29 23:59:09,739 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 23:59:09,739 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 164 letters. Loop has 37 letters. [2020-11-29 23:59:09,742 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 23:59:09,742 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1339 transitions. Stem has 127 letters. Loop has 74 letters. [2020-11-29 23:59:09,744 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 23:59:09,745 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1204 states and 2132 transitions. [2020-11-29 23:59:09,757 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-29 23:59:09,757 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1204 states to 0 states and 0 transitions. [2020-11-29 23:59:09,758 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-29 23:59:09,758 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-29 23:59:09,758 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-29 23:59:09,758 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 23:59:09,758 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:59:09,758 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:59:09,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:59:09,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:59:09,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:59:09,760 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2020-11-29 23:59:09,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:59:09,760 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-11-29 23:59:09,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:59:09,760 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-11-29 23:59:09,760 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-29 23:59:09,761 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:59:09,761 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-29 23:59:09,761 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-29 23:59:09,761 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-29 23:59:09,761 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 23:59:09,761 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:59:09,761 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:59:09,762 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:59:09,762 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-11-29 23:59:09,762 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:59:09,762 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-29 23:59:09,762 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-29 23:59:09,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 11:59:09 BoogieIcfgContainer [2020-11-29 23:59:09,768 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-29 23:59:09,769 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:59:09,769 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:59:09,769 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:59:09,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:59" (3/4) ... [2020-11-29 23:59:09,773 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 23:59:09,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:59:09,775 INFO L168 Benchmark]: Toolchain (without parser) took 14811.96 ms. Allocated memory was 98.6 MB in the beginning and 264.2 MB in the end (delta: 165.7 MB). Free memory was 66.9 MB in the beginning and 196.2 MB in the end (delta: -129.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:09,775 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 77.6 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:09,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.65 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 49.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:09,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.90 ms. Allocated memory is still 98.6 MB. Free memory was 49.8 MB in the beginning and 41.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:09,778 INFO L168 Benchmark]: Boogie Preprocessor took 204.90 ms. Allocated memory is still 98.6 MB. Free memory was 41.5 MB in the beginning and 69.2 MB in the end (delta: -27.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:09,778 INFO L168 Benchmark]: RCFGBuilder took 3275.93 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 69.2 MB in the beginning and 70.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:09,779 INFO L168 Benchmark]: BuchiAutomizer took 10321.99 ms. Allocated memory was 146.8 MB in the beginning and 264.2 MB in the end (delta: 117.4 MB). Free memory was 70.3 MB in the beginning and 197.3 MB in the end (delta: -127.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:09,780 INFO L168 Benchmark]: Witness Printer took 4.60 ms. Allocated memory is still 264.2 MB. Free memory was 197.3 MB in the beginning and 196.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:09,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 77.6 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 883.65 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 49.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.90 ms. Allocated memory is still 98.6 MB. Free memory was 49.8 MB in the beginning and 41.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 204.90 ms. Allocated memory is still 98.6 MB. Free memory was 41.5 MB in the beginning and 69.2 MB in the end (delta: -27.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3275.93 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 69.2 MB in the beginning and 70.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 10321.99 ms. Allocated memory was 146.8 MB in the beginning and 264.2 MB in the end (delta: 117.4 MB). Free memory was 70.3 MB in the beginning and 197.3 MB in the end (delta: -127.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.60 ms. Allocated memory is still 264.2 MB. Free memory was 197.3 MB in the beginning and 196.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i2 + 19 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.2s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 8.7s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 878 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4259 SDtfs, 1589 SDslu, 5660 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital264 mio100 ax100 hnf98 lsp47 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 28ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 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...