./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/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 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:56:10,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:56:10,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:56:10,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:56:10,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:56:10,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:56:10,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:56:10,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:56:10,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:56:10,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:56:10,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:56:10,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:56:10,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:56:10,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:56:10,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:56:10,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:56:10,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:56:10,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:56:10,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:56:10,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:56:10,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:56:10,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:56:10,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:56:10,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:56:10,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:56:10,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:56:10,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:56:10,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:56:10,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:56:10,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:56:10,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:56:10,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:56:10,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:56:10,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:56:10,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:56:10,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:56:10,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:56:10,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:56:10,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:56:10,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:56:10,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:56:10,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:56:10,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:56:10,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:56:10,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:56:10,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:56:10,418 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:56:10,419 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:56:10,419 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:56:10,419 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:56:10,419 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:56:10,419 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:56:10,420 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:56:10,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:56:10,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:56:10,420 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:56:10,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:56:10,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:56:10,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:56:10,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:56:10,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:56:10,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:56:10,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:56:10,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:56:10,423 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:56:10,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:56:10,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:56:10,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:56:10,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:56:10,424 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:56:10,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:56:10,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:56:10,424 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:56:10,425 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:56:10,426 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/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 -> 727f24e8ef6f45fcd7845df4b7c9997bc6f388f6 [2019-10-22 08:56:10,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:56:10,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:56:10,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:56:10,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:56:10,480 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:56:10,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-10-22 08:56:10,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/data/d4d7d2c65/81d1b8ddad1742b699eee7eeca70d95f/FLAGf38b751c9 [2019-10-22 08:56:11,079 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:56:11,085 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-10-22 08:56:11,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/data/d4d7d2c65/81d1b8ddad1742b699eee7eeca70d95f/FLAGf38b751c9 [2019-10-22 08:56:11,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/data/d4d7d2c65/81d1b8ddad1742b699eee7eeca70d95f [2019-10-22 08:56:11,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:56:11,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:56:11,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:11,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:56:11,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:56:11,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:11" (1/1) ... [2019-10-22 08:56:11,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387b8759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:11, skipping insertion in model container [2019-10-22 08:56:11,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:11" (1/1) ... [2019-10-22 08:56:11,308 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:56:11,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:56:11,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:11,884 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:56:11,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:12,018 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:56:12,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12 WrapperNode [2019-10-22 08:56:12,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:12,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:12,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:56:12,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:56:12,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:12,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:56:12,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:56:12,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:56:12,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... [2019-10-22 08:56:12,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:56:12,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:56:12,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:56:12,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:56:12,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:56:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:56:14,225 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:56:14,226 INFO L284 CfgBuilder]: Removed 21 assume(true) statements. [2019-10-22 08:56:14,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:14 BoogieIcfgContainer [2019-10-22 08:56:14,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:56:14,228 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:56:14,228 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:56:14,234 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:56:14,235 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:56:14,235 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:56:11" (1/3) ... [2019-10-22 08:56:14,236 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3e0282e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:56:14, skipping insertion in model container [2019-10-22 08:56:14,236 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:56:14,237 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:12" (2/3) ... [2019-10-22 08:56:14,237 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3e0282e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:56:14, skipping insertion in model container [2019-10-22 08:56:14,237 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:56:14,238 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:14" (3/3) ... [2019-10-22 08:56:14,239 INFO L371 chiAutomizerObserver]: Analyzing ICFG pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-10-22 08:56:14,283 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:56:14,284 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:56:14,285 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:56:14,285 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:56:14,285 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:56:14,285 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:56:14,285 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:56:14,285 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:56:14,321 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 703 states. [2019-10-22 08:56:14,371 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2019-10-22 08:56:14,372 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:14,372 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:14,384 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:14,385 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:14,385 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:56:14,385 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 703 states. [2019-10-22 08:56:14,401 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 155 [2019-10-22 08:56:14,401 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:14,401 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:14,407 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:14,407 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:14,416 INFO L791 eck$LassoCheckResult]: Stem: 485#ULTIMATE.startENTRYtrue ~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 366#L-1true havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~ret75, main_#t~ret76, main_#t~post77, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~id2~0 := main_#t~nondet47;havoc main_#t~nondet47;~r2~0 := main_#t~nondet48;havoc main_#t~nondet48;~st2~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl2~0 := main_#t~nondet50;havoc main_#t~nondet50;~m2~0 := main_#t~nondet51;havoc main_#t~nondet51;~max2~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode2~0 := main_#t~nondet53;havoc main_#t~nondet53;~id3~0 := main_#t~nondet54;havoc main_#t~nondet54;~r3~0 := main_#t~nondet55;havoc main_#t~nondet55;~st3~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl3~0 := main_#t~nondet57;havoc main_#t~nondet57;~m3~0 := main_#t~nondet58;havoc main_#t~nondet58;~max3~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode3~0 := main_#t~nondet60;havoc main_#t~nondet60;~id4~0 := main_#t~nondet61;havoc main_#t~nondet61;~r4~0 := main_#t~nondet62;havoc main_#t~nondet62;~st4~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl4~0 := main_#t~nondet64;havoc main_#t~nondet64;~m4~0 := main_#t~nondet65;havoc main_#t~nondet65;~max4~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode4~0 := main_#t~nondet67;havoc main_#t~nondet67;~id5~0 := main_#t~nondet68;havoc main_#t~nondet68;~r5~0 := main_#t~nondet69;havoc main_#t~nondet69;~st5~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl5~0 := main_#t~nondet71;havoc main_#t~nondet71;~m5~0 := main_#t~nondet72;havoc main_#t~nondet72;~max5~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode5~0 := main_#t~nondet74;havoc main_#t~nondet74;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 596#L667true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 65#L686true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 321#L696true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 526#L715true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 408#L725true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 594#L744true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 119#L754true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 334#L773true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 228#L783true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 405#L802true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 640#L812true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 135#L831true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 9#L841true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 224#L860true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 462#L870true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 635#L889true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 538#L899true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 24#L918true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 279#L928true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 460#L947true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 529#L957true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 552#L976true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 614#L986true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 273#L1005true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 339#L1015true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 364#L1034true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 412#L1044true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 611#L1063true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 140#L1073true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 336#L1092true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 230#L1102true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 430#L1121true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 665#L1131true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 137#L1150true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 30#L1160true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 247#L1179true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 490#L1189true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 661#L1208true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 556#L1218true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 44#L1237true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 306#L1247true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 487#L1266true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 375#L1276true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 580#L1295true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 80#L1305true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 303#L1324true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 196#L1334true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 367#L1353true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 436#L1363true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 102#L1382true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 173#L1392true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 185#L1411true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 253#L1421true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 622#L1440true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 697#L1450true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 160#L1469true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 50#L1479true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 270#L1498true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 494#L1508true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 688#L1527true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 586#L1537true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 46#L1556true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 310#L1566true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 516#L1585true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 401#L1595true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 583#L1614true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 114#L1624true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 324#L1643true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 215#L1653true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 399#L1672true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 629#L1682true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 124#L1701true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 16#L1711true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 209#L1730true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 453#L1740true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 643#L1759true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 700#L1769true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 15#L1788true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 76#L1798true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 450#L1817true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 518#L1827true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 541#L1846true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 605#L1856true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 72#L1875true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 331#L1885true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 535#L1904true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 418#L1914true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 602#L1933true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 128#L1943true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 343#L1962true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 219#L1972true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 414#L1991true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 653#L2001true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 127#L2020true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 19#L2030true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 237#L2049true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 477#L2059true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 646#L2078true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 547#L2088true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 32#L2107true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 290#L2117true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 472#L2136true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 357#L2146true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 561#L2165true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 88#L2175true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 283#L2194true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 351#L2204true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 377#L2223true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 424#L2233true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 87#L2252true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 152#L2262true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 348#L2281true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 241#L2291true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 442#L2310true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 683#L2320true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 146#L2339true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 41#L2349true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 265#L2368true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 510#L2378true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 676#L2397true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 566#L2407true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 572#L2407-1true init_#res := init_~tmp___59~0; 115#L2648true main_#t~ret75 := init_#res;main_~i2~0 := main_#t~ret75;havoc main_#t~ret75;assume 0 != main_~i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 210#L2820-2true [2019-10-22 08:56:14,417 INFO L793 eck$LassoCheckResult]: Loop: 210#L2820-2true assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3; 281#L190true assume !(0 != ~mode1~0 % 256); 423#L229true assume !(~r1~0 < 3); 448#L229-1true ~mode1~0 := 1; 275#L190-2true havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7; 480#L253true assume !(0 != ~mode2~0 % 256); 109#L292true assume !(~r2~0 < 4); 106#L292-1true ~mode2~0 := 1; 470#L253-2true havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11; 677#L316true assume !(0 != ~mode3~0 % 256); 296#L355true assume !(~r3~0 < 4); 299#L355-1true ~mode3~0 := 1; 684#L316-2true havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15; 170#L379true assume !(0 != ~mode4~0 % 256); 502#L418true assume !(~r4~0 < 4); 505#L418-1true ~mode4~0 := 1; 147#L379-2true havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19; 206#L442true assume !(0 != ~mode5~0 % 256); 690#L481true assume !(~r5~0 < 4); 692#L481-1true ~mode5~0 := 1; 188#L442-2true ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 327#L2656true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 325#L2656-1true check_#res := check_~tmp~1; 67#L2712true main_#t~ret76 := check_#res;main_~c1~0 := main_#t~ret76;havoc main_#t~ret76;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 607#L2880true assume !(0 == assert_~arg % 256); 225#L2875true main_#t~post77 := main_~i2~0;main_~i2~0 := 1 + main_#t~post77;havoc main_#t~post77; 210#L2820-2true [2019-10-22 08:56:14,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:14,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1740203620, now seen corresponding path program 1 times [2019-10-22 08:56:14,430 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:14,430 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558089070] [2019-10-22 08:56:14,431 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:14,431 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:14,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:14,855 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558089070] [2019-10-22 08:56:14,855 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:14,856 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:14,856 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821031968] [2019-10-22 08:56:14,860 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:56:14,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:14,861 INFO L82 PathProgramCache]: Analyzing trace with hash 98049323, now seen corresponding path program 1 times [2019-10-22 08:56:14,861 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:14,861 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094557975] [2019-10-22 08:56:14,861 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:14,861 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:14,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:14,991 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094557975] [2019-10-22 08:56:14,991 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:14,991 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:56:14,992 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180293619] [2019-10-22 08:56:14,993 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 08:56:14,994 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:15,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:56:15,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:56:15,009 INFO L87 Difference]: Start difference. First operand 703 states. Second operand 5 states. [2019-10-22 08:56:15,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:15,152 INFO L93 Difference]: Finished difference Result 707 states and 1300 transitions. [2019-10-22 08:56:15,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:56:15,154 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 707 states and 1300 transitions. [2019-10-22 08:56:15,164 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2019-10-22 08:56:15,181 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 707 states to 698 states and 1282 transitions. [2019-10-22 08:56:15,184 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 698 [2019-10-22 08:56:15,186 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 698 [2019-10-22 08:56:15,188 INFO L73 IsDeterministic]: Start isDeterministic. Operand 698 states and 1282 transitions. [2019-10-22 08:56:15,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:15,195 INFO L688 BuchiCegarLoop]: Abstraction has 698 states and 1282 transitions. [2019-10-22 08:56:15,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states and 1282 transitions. [2019-10-22 08:56:15,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 698. [2019-10-22 08:56:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 698 states. [2019-10-22 08:56:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 1282 transitions. [2019-10-22 08:56:15,269 INFO L711 BuchiCegarLoop]: Abstraction has 698 states and 1282 transitions. [2019-10-22 08:56:15,269 INFO L591 BuchiCegarLoop]: Abstraction has 698 states and 1282 transitions. [2019-10-22 08:56:15,269 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:56:15,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 698 states and 1282 transitions. [2019-10-22 08:56:15,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 154 [2019-10-22 08:56:15,277 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:15,277 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:15,281 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:15,285 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:15,286 INFO L791 eck$LassoCheckResult]: Stem: 2064#ULTIMATE.startENTRY ~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 1965#L-1 havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~ret75, main_#t~ret76, main_#t~post77, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~id2~0 := main_#t~nondet47;havoc main_#t~nondet47;~r2~0 := main_#t~nondet48;havoc main_#t~nondet48;~st2~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl2~0 := main_#t~nondet50;havoc main_#t~nondet50;~m2~0 := main_#t~nondet51;havoc main_#t~nondet51;~max2~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode2~0 := main_#t~nondet53;havoc main_#t~nondet53;~id3~0 := main_#t~nondet54;havoc main_#t~nondet54;~r3~0 := main_#t~nondet55;havoc main_#t~nondet55;~st3~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl3~0 := main_#t~nondet57;havoc main_#t~nondet57;~m3~0 := main_#t~nondet58;havoc main_#t~nondet58;~max3~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode3~0 := main_#t~nondet60;havoc main_#t~nondet60;~id4~0 := main_#t~nondet61;havoc main_#t~nondet61;~r4~0 := main_#t~nondet62;havoc main_#t~nondet62;~st4~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl4~0 := main_#t~nondet64;havoc main_#t~nondet64;~m4~0 := main_#t~nondet65;havoc main_#t~nondet65;~max4~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode4~0 := main_#t~nondet67;havoc main_#t~nondet67;~id5~0 := main_#t~nondet68;havoc main_#t~nondet68;~r5~0 := main_#t~nondet69;havoc main_#t~nondet69;~st5~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl5~0 := main_#t~nondet71;havoc main_#t~nondet71;~m5~0 := main_#t~nondet72;havoc main_#t~nondet72;~max5~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode5~0 := main_#t~nondet74;havoc main_#t~nondet74;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 1966#L667 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1468#L686 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1591#L696 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1589#L715 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2015#L725 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1698#L744 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1694#L754 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1618#L773 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 1844#L783 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1693#L802 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2011#L812 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1449#L831 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1442#L841 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1443#L860 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 1840#L870 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1489#L889 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 2080#L899 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1483#L918 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1484#L928 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1481#L947 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2053#L957 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1907#L976 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 2087#L986 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1476#L1005 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1902#L1015 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1901#L1034 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 1964#L1044 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1734#L1063 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1728#L1073 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1729#L1092 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 1847#L1102 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1727#L1121 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 2034#L1131 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1498#L1150 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1499#L1160 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1501#L1179 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 1876#L1189 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1492#L1208 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 2090#L1218 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1538#L1237 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1539#L1247 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1536#L1266 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 1973#L1276 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1626#L1295 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1622#L1305 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1526#L1324 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1806#L1334 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1674#L1353 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 1967#L1363 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1665#L1382 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1666#L1392 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1656#L1411 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 1791#L1421 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1766#L1440 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 2115#L1450 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1568#L1469 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1552#L1479 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1553#L1498 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 1899#L1508 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1551#L1527 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 2103#L1537 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1441#L1556 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1545#L1566 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1602#L1585 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2007#L1595 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1682#L1614 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1683#L1624 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1598#L1643 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 1829#L1653 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1677#L1672 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2005#L1682 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1429#L1701 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1461#L1711 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1462#L1730 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 1823#L1740 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1466#L1759 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 2120#L1769 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1459#L1788 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1460#L1798 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1452#L1817 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2048#L1827 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1612#L1846 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 2081#L1856 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1446#L1875 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1603#L1885 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1606#L1904 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2026#L1914 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1715#L1933 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1708#L1943 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1709#L1962 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 1832#L1972 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1711#L1991 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2019#L2001 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1473#L2020 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1469#L2030 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1470#L2049 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 1857#L2059 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1514#L2078 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 2085#L2088 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1505#L2107 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1506#L2117 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1511#L2136 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 1954#L2146 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1918#L2165 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1636#L2175 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1495#L2194 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1914#L2204 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1640#L2223 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 1976#L2233 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1634#L2252 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1635#L2262 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1627#L2281 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 1864#L2291 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1749#L2310 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 2044#L2320 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1523#L2339 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1529#L2349 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1530#L2368 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 1893#L2378 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1517#L2397 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 2095#L2407 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1564#L2407-1 init_#res := init_~tmp___59~0; 1685#L2648 main_#t~ret75 := init_#res;main_~i2~0 := main_#t~ret75;havoc main_#t~ret75;assume 0 != main_~i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 1686#L2820-2 [2019-10-22 08:56:15,287 INFO L793 eck$LassoCheckResult]: Loop: 1686#L2820-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3; 1824#L190 assume !(0 != ~mode1~0 % 256); 1912#L229 assume !(~r1~0 < 3); 1762#L229-1 ~mode1~0 := 1; 1904#L190-2 havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7; 1905#L253 assume !(0 != ~mode2~0 % 256); 1671#L292 assume !(~r2~0 < 4); 1658#L292-1 ~mode2~0 := 1; 1667#L253-2 havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11; 2059#L316 assume !(0 != ~mode3~0 % 256); 1924#L355 assume !(~r3~0 < 4); 1925#L355-1 ~mode3~0 := 1; 1776#L316-2 havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15; 1770#L379 assume !(0 != ~mode4~0 % 256); 1771#L418 assume !(~r4~0 < 4); 2068#L418-1 ~mode4~0 := 1; 1741#L379-2 havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19; 1742#L442 assume !(0 != ~mode5~0 % 256); 1819#L481 assume !(~r5~0 < 4); 1556#L481-1 ~mode5~0 := 1; 1792#L442-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 1793#L2656 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 1599#L2657 assume ~st1~0 + ~nl1~0 <= 1; 1430#L2658 assume ~st2~0 + ~nl2~0 <= 1; 1431#L2659 assume ~st3~0 + ~nl3~0 <= 1; 1676#L2660 assume ~st4~0 + ~nl4~0 <= 1; 2102#L2661 assume ~st5~0 + ~nl5~0 <= 1; 2119#L2662 assume ~r1~0 >= 4; 1830#L2666 assume ~r1~0 < 4; 1679#L2671 assume ~r1~0 >= 4; 1895#L2676 assume ~r1~0 < 4;check_~tmp~1 := 1; 1436#L2656-1 check_#res := check_~tmp~1; 1595#L2712 main_#t~ret76 := check_#res;main_~c1~0 := main_#t~ret76;havoc main_#t~ret76;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 1596#L2880 assume !(0 == assert_~arg % 256); 1839#L2875 main_#t~post77 := main_~i2~0;main_~i2~0 := 1 + main_#t~post77;havoc main_#t~post77; 1686#L2820-2 [2019-10-22 08:56:15,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:15,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1740203620, now seen corresponding path program 2 times [2019-10-22 08:56:15,288 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:15,288 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673935248] [2019-10-22 08:56:15,289 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,289 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:15,466 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673935248] [2019-10-22 08:56:15,466 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:15,467 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:15,467 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498577121] [2019-10-22 08:56:15,467 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:56:15,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:15,468 INFO L82 PathProgramCache]: Analyzing trace with hash 399352920, now seen corresponding path program 1 times [2019-10-22 08:56:15,468 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:15,468 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655277912] [2019-10-22 08:56:15,468 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,468 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:15,491 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655277912] [2019-10-22 08:56:15,492 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:15,492 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:15,492 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131950055] [2019-10-22 08:56:15,492 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 08:56:15,493 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:15,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:15,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:15,493 INFO L87 Difference]: Start difference. First operand 698 states and 1282 transitions. cyclomatic complexity: 585 Second operand 3 states. [2019-10-22 08:56:15,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:15,549 INFO L93 Difference]: Finished difference Result 826 states and 1491 transitions. [2019-10-22 08:56:15,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:15,550 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 826 states and 1491 transitions. [2019-10-22 08:56:15,557 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2019-10-22 08:56:15,562 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 826 states to 826 states and 1491 transitions. [2019-10-22 08:56:15,563 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 826 [2019-10-22 08:56:15,564 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 826 [2019-10-22 08:56:15,564 INFO L73 IsDeterministic]: Start isDeterministic. Operand 826 states and 1491 transitions. [2019-10-22 08:56:15,567 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:15,567 INFO L688 BuchiCegarLoop]: Abstraction has 826 states and 1491 transitions. [2019-10-22 08:56:15,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states and 1491 transitions. [2019-10-22 08:56:15,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 826. [2019-10-22 08:56:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 826 states. [2019-10-22 08:56:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1491 transitions. [2019-10-22 08:56:15,585 INFO L711 BuchiCegarLoop]: Abstraction has 826 states and 1491 transitions. [2019-10-22 08:56:15,585 INFO L591 BuchiCegarLoop]: Abstraction has 826 states and 1491 transitions. [2019-10-22 08:56:15,585 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:56:15,585 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 826 states and 1491 transitions. [2019-10-22 08:56:15,591 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 282 [2019-10-22 08:56:15,591 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:56:15,591 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:56:15,594 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:15,594 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:15,594 INFO L791 eck$LassoCheckResult]: Stem: 3600#ULTIMATE.startENTRY ~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 3500#L-1 havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~ret75, main_#t~ret76, main_#t~post77, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~id2~0 := main_#t~nondet47;havoc main_#t~nondet47;~r2~0 := main_#t~nondet48;havoc main_#t~nondet48;~st2~0 := main_#t~nondet49;havoc main_#t~nondet49;~nl2~0 := main_#t~nondet50;havoc main_#t~nondet50;~m2~0 := main_#t~nondet51;havoc main_#t~nondet51;~max2~0 := main_#t~nondet52;havoc main_#t~nondet52;~mode2~0 := main_#t~nondet53;havoc main_#t~nondet53;~id3~0 := main_#t~nondet54;havoc main_#t~nondet54;~r3~0 := main_#t~nondet55;havoc main_#t~nondet55;~st3~0 := main_#t~nondet56;havoc main_#t~nondet56;~nl3~0 := main_#t~nondet57;havoc main_#t~nondet57;~m3~0 := main_#t~nondet58;havoc main_#t~nondet58;~max3~0 := main_#t~nondet59;havoc main_#t~nondet59;~mode3~0 := main_#t~nondet60;havoc main_#t~nondet60;~id4~0 := main_#t~nondet61;havoc main_#t~nondet61;~r4~0 := main_#t~nondet62;havoc main_#t~nondet62;~st4~0 := main_#t~nondet63;havoc main_#t~nondet63;~nl4~0 := main_#t~nondet64;havoc main_#t~nondet64;~m4~0 := main_#t~nondet65;havoc main_#t~nondet65;~max4~0 := main_#t~nondet66;havoc main_#t~nondet66;~mode4~0 := main_#t~nondet67;havoc main_#t~nondet67;~id5~0 := main_#t~nondet68;havoc main_#t~nondet68;~r5~0 := main_#t~nondet69;havoc main_#t~nondet69;~st5~0 := main_#t~nondet70;havoc main_#t~nondet70;~nl5~0 := main_#t~nondet71;havoc main_#t~nondet71;~m5~0 := main_#t~nondet72;havoc main_#t~nondet72;~max5~0 := main_#t~nondet73;havoc main_#t~nondet73;~mode5~0 := main_#t~nondet74;havoc main_#t~nondet74;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 3501#L667 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3000#L686 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3123#L696 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3121#L715 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3550#L725 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3230#L744 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3226#L754 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3150#L773 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3377#L783 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3225#L802 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3546#L812 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 2979#L831 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 2974#L841 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 2975#L860 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3372#L870 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3021#L889 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3617#L899 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3015#L918 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3016#L928 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3013#L947 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3589#L957 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3442#L976 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3624#L986 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3008#L1005 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3437#L1015 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3436#L1034 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3499#L1044 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3266#L1063 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3260#L1073 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3261#L1092 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3379#L1102 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3259#L1121 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3570#L1131 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3030#L1150 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3031#L1160 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3033#L1179 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3407#L1189 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3024#L1208 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3627#L1218 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3070#L1237 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3071#L1247 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3068#L1266 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3508#L1276 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3158#L1295 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3152#L1305 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3055#L1324 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3337#L1334 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3204#L1353 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3502#L1363 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3191#L1382 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3192#L1392 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3188#L1411 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3319#L1421 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3298#L1440 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3651#L1450 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3100#L1469 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3084#L1479 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3085#L1498 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3434#L1508 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3083#L1527 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3640#L1537 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 2973#L1556 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3075#L1566 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3134#L1585 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3542#L1595 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3214#L1614 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3215#L1624 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3130#L1643 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3362#L1653 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3208#L1672 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3540#L1682 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 2961#L1701 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 2993#L1711 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 2994#L1730 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3355#L1740 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 2998#L1759 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3657#L1769 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 2991#L1788 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 2992#L1798 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 2984#L1817 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3584#L1827 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3144#L1846 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3619#L1856 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 2981#L1875 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3136#L1885 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3141#L1904 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3561#L1914 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3247#L1933 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3240#L1943 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3241#L1962 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3365#L1972 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3243#L1991 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3556#L2001 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3005#L2020 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3001#L2030 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3002#L2049 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3391#L2059 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3046#L2078 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3622#L2088 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3037#L2107 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3038#L2117 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3043#L2136 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3489#L2146 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3453#L2165 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3168#L2175 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3027#L2194 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3449#L2204 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3172#L2223 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3511#L2233 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3166#L2252 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3167#L2262 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3159#L2281 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3398#L2291 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3281#L2310 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3580#L2320 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3057#L2339 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3061#L2349 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3062#L2368 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3427#L2378 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3049#L2397 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3632#L2407 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3096#L2407-1 init_#res := init_~tmp___59~0; 3217#L2648 main_#t~ret75 := init_#res;main_~i2~0 := main_#t~ret75;havoc main_#t~ret75;assume 0 != main_~i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 3218#L2820-2 [2019-10-22 08:56:15,595 INFO L793 eck$LassoCheckResult]: Loop: 3218#L2820-2 assume !!(main_~i2~0 < 10);havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3; 3743#L190 assume !(0 != ~mode1~0 % 256); 3738#L229 assume !(~r1~0 < 3); 3294#L229-1 ~mode1~0 := 1; 3737#L190-2 havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7; 3735#L253 assume !(0 != ~mode2~0 % 256); 3736#L292 assume !(~r2~0 < 4); 3720#L292-1 ~mode2~0 := 1; 3717#L253-2 havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11; 3715#L316 assume !(0 != ~mode3~0 % 256); 3711#L355 assume !(~r3~0 < 4); 3704#L355-1 ~mode3~0 := 1; 3703#L316-2 havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15; 3701#L379 assume !(0 != ~mode4~0 % 256); 3702#L418 assume !(~r4~0 < 4); 3686#L418-1 ~mode4~0 := 1; 3683#L379-2 havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19; 3681#L442 assume !(0 != ~mode5~0 % 256); 3677#L481 assume !(~r5~0 < 4); 3670#L481-1 ~mode5~0 := 1; 3669#L442-2 ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 3668#L2656 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3667#L2657 assume ~st1~0 + ~nl1~0 <= 1; 3666#L2658 assume ~st2~0 + ~nl2~0 <= 1; 3665#L2659 assume ~st3~0 + ~nl3~0 <= 1; 3664#L2660 assume ~st4~0 + ~nl4~0 <= 1; 3663#L2661 assume ~st5~0 + ~nl5~0 <= 1; 3662#L2662 assume !(~r1~0 >= 4); 3428#L2665 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3429#L2666 assume ~r1~0 < 4; 3784#L2671 assume !(~r1~0 >= 4); 3607#L2675 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3608#L2676 assume ~r1~0 < 4;check_~tmp~1 := 1; 3755#L2656-1 check_#res := check_~tmp~1; 3754#L2712 main_#t~ret76 := check_#res;main_~c1~0 := main_#t~ret76;havoc main_#t~ret76;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3751#L2880 assume !(0 == assert_~arg % 256); 3747#L2875 main_#t~post77 := main_~i2~0;main_~i2~0 := 1 + main_#t~post77;havoc main_#t~post77; 3218#L2820-2 [2019-10-22 08:56:15,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:15,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1740203620, now seen corresponding path program 3 times [2019-10-22 08:56:15,595 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:15,596 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671585053] [2019-10-22 08:56:15,596 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,596 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:15,709 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671585053] [2019-10-22 08:56:15,710 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:15,710 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:15,710 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992268088] [2019-10-22 08:56:15,710 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:56:15,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:15,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1830479816, now seen corresponding path program 1 times [2019-10-22 08:56:15,711 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:15,711 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316645896] [2019-10-22 08:56:15,711 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,712 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:15,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:56:15,770 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:56:16,425 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 191 [2019-10-22 08:56:16,692 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-22 08:56:16,706 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:56:16,707 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:56:16,708 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:56:16,708 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:56:16,708 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:56:16,708 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:16,708 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:56:16,708 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:56:16,709 INFO L131 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2019-10-22 08:56:16,709 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:56:16,709 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:56:16,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:16,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:17,378 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-10-22 08:56:17,789 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-10-22 08:56:17,854 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:56:17,855 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:17,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:56:17,869 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a8adcc0-f346-4ae8-8327-0ef84871e565/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:17,887 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:56:17,887 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:56:17,989 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:56:17,992 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:56:17,993 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:56:17,993 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:56:17,993 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:56:17,993 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:56:17,993 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:56:17,993 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:56:17,993 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:56:17,993 INFO L131 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.5.4.ufo.BOUNDED-10.pals.c_Iteration3_Loop [2019-10-22 08:56:17,993 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:56:17,993 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:56:17,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:56:18,639 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-10-22 08:56:19,018 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-10-22 08:56:19,047 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:56:19,050 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:56:19,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,052 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,053 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,054 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,060 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:19,060 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:19,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,063 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,064 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,065 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,066 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,068 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,068 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,070 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,071 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:19,072 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:19,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,074 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,075 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,076 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:19,076 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:19,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,080 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,080 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,082 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,083 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:56:19,083 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:56:19,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,087 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,087 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,089 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,090 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,090 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,090 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,092 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,093 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:56:19,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:56:19,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:56:19,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:56:19,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:56:19,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:56:19,096 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:56:19,097 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:56:19,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:56:19,099 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:56:19,102 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-10-22 08:56:19,102 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-10-22 08:56:19,104 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:56:19,104 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-10-22 08:56:19,105 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:56:19,105 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] [2019-10-22 08:56:19,107 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-10-22 08:56:19,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:19,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:56:19,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:56:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:19,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:56:19,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:56:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:19,323 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-10-22 08:56:19,324 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 826 states and 1491 transitions. cyclomatic complexity: 666 Second operand 3 states. [2019-10-22 08:56:19,447 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 826 states and 1491 transitions. cyclomatic complexity: 666. Second operand 3 states. Result 1107 states and 1958 transitions. Complement of second has 4 states. [2019-10-22 08:56:19,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-10-22 08:56:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-10-22 08:56:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1282 transitions. [2019-10-22 08:56:19,451 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1282 transitions. Stem has 125 letters. Loop has 37 letters. [2019-10-22 08:56:19,453 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:56:19,453 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1282 transitions. Stem has 162 letters. Loop has 37 letters. [2019-10-22 08:56:19,454 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:56:19,454 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 1282 transitions. Stem has 125 letters. Loop has 74 letters. [2019-10-22 08:56:19,456 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:56:19,456 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1107 states and 1958 transitions. [2019-10-22 08:56:19,465 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:56:19,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1107 states to 0 states and 0 transitions. [2019-10-22 08:56:19,465 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-10-22 08:56:19,466 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-10-22 08:56:19,466 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-10-22 08:56:19,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:19,466 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:19,466 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:19,466 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:19,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:56:19,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:56:19,467 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2019-10-22 08:56:19,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:19,467 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-10-22 08:56:19,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:56:19,467 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-10-22 08:56:19,467 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:56:19,467 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:56:19,467 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-10-22 08:56:19,468 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-10-22 08:56:19,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-10-22 08:56:19,468 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:56:19,468 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:19,468 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:19,468 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:19,468 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 08:56:19,468 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:56:19,468 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:56:19,468 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-10-22 08:56:19,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:56:19 BoogieIcfgContainer [2019-10-22 08:56:19,475 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:56:19,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:56:19,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:56:19,476 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:56:19,476 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:14" (3/4) ... [2019-10-22 08:56:19,480 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:56:19,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:56:19,481 INFO L168 Benchmark]: Toolchain (without parser) took 8196.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.0 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 153.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:19,482 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:19,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:19,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:19,483 INFO L168 Benchmark]: Boogie Preprocessor took 124.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:19,483 INFO L168 Benchmark]: RCFGBuilder took 1959.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -32.6 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:19,484 INFO L168 Benchmark]: BuchiAutomizer took 5247.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 193.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:19,484 INFO L168 Benchmark]: Witness Printer took 4.59 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:19,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 733.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1959.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -32.6 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5247.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 193.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.59 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i2 + 19 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.1s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 4.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 826 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4052 SDtfs, 1496 SDslu, 5387 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital255 mio100 ax123 hnf104 lsp37 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 4ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...