./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/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 0f7cb1fb9d530fed5cffc0369d2ffc038bc6f50c 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:57:34,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:57:34,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:57:34,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:57:34,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:57:34,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:57:34,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:57:34,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:57:34,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:57:34,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:57:34,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:57:34,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:57:34,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:57:34,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:57:34,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:57:34,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:57:34,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:57:34,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:57:34,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:57:34,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:57:34,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:57:34,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:57:34,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:57:34,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:57:34,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:57:34,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:57:34,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:57:34,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:57:34,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:57:34,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:57:34,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:57:34,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:57:34,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:57:34,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:57:34,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:57:34,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:57:34,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:57:34,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:57:34,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:57:34,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:57:34,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:57:34,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 11:57:34,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:57:34,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:57:34,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:57:34,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:57:34,712 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:57:34,713 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 11:57:34,713 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 11:57:34,713 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 11:57:34,713 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 11:57:34,713 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 11:57:34,713 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 11:57:34,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:57:34,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:57:34,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:57:34,715 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 11:57:34,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:57:34,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 11:57:34,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:57:34,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:57:34,715 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 11:57:34,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:57:34,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:57:34,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:57:34,716 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 11:57:34,716 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 11:57:34,716 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/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 -> 0f7cb1fb9d530fed5cffc0369d2ffc038bc6f50c [2019-12-07 11:57:34,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:57:34,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:57:34,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:57:34,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:57:34,830 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:57:34,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-12-07 11:57:34,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/data/7d1822cef/16d3d155c61a45d4ab53e667b91963e0/FLAG0ecc71730 [2019-12-07 11:57:35,231 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:57:35,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-12-07 11:57:35,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/data/7d1822cef/16d3d155c61a45d4ab53e667b91963e0/FLAG0ecc71730 [2019-12-07 11:57:35,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/data/7d1822cef/16d3d155c61a45d4ab53e667b91963e0 [2019-12-07 11:57:35,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:57:35,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:57:35,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:57:35,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:57:35,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:57:35,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b2671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35, skipping insertion in model container [2019-12-07 11:57:35,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:57:35,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:57:35,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:57:35,458 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:57:35,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:57:35,506 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:57:35,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35 WrapperNode [2019-12-07 11:57:35,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:57:35,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:57:35,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:57:35,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:57:35,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:57:35,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:57:35,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:57:35,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:57:35,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... [2019-12-07 11:57:35,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:57:35,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:57:35,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:57:35,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:57:35,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/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 [2019-12-07 11:57:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:57:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:57:36,403 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:57:36,403 INFO L287 CfgBuilder]: Removed 173 assume(true) statements. [2019-12-07 11:57:36,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:57:36 BoogieIcfgContainer [2019-12-07 11:57:36,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:57:36,405 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 11:57:36,405 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 11:57:36,408 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 11:57:36,409 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 11:57:36,409 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 11:57:35" (1/3) ... [2019-12-07 11:57:36,410 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51699330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 11:57:36, skipping insertion in model container [2019-12-07 11:57:36,410 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 11:57:36,410 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:57:35" (2/3) ... [2019-12-07 11:57:36,410 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51699330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 11:57:36, skipping insertion in model container [2019-12-07 11:57:36,411 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 11:57:36,411 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:57:36" (3/3) ... [2019-12-07 11:57:36,412 INFO L371 chiAutomizerObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-12-07 11:57:36,449 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 11:57:36,449 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 11:57:36,450 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 11:57:36,450 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:57:36,450 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:57:36,450 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 11:57:36,450 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:57:36,450 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 11:57:36,475 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 478 states. [2019-12-07 11:57:36,506 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 459 [2019-12-07 11:57:36,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:36,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:36,511 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-12-07 11:57:36,511 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:57:36,511 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 11:57:36,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 478 states. [2019-12-07 11:57:36,520 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 459 [2019-12-07 11:57:36,520 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:36,520 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:36,521 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-12-07 11:57:36,521 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:57:36,526 INFO L794 eck$LassoCheckResult]: Stem: 306#ULTIMATE.startENTRYtrue ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 202#L-1true havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 382#L116-2true [2019-12-07 11:57:36,527 INFO L796 eck$LassoCheckResult]: Loop: 382#L116-2true assume !!(add_history_type_~var~0 < 3); 350#L117true assume !(0 == add_history_type_~history_id); 185#L123true assume !(1 == add_history_type_~history_id); 462#L129true assume !(2 == add_history_type_~history_id); 153#L135true assume !(3 == add_history_type_~history_id); 152#L135-2true add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 382#L116-2true [2019-12-07 11:57:36,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:36,530 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-12-07 11:57:36,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:36,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490407261] [2019-12-07 11:57:36,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:36,645 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:36,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:36,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1278004263, now seen corresponding path program 1 times [2019-12-07 11:57:36,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:36,646 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353663939] [2019-12-07 11:57:36,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:36,657 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:36,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:36,659 INFO L82 PathProgramCache]: Analyzing trace with hash 358053481, now seen corresponding path program 1 times [2019-12-07 11:57:36,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:36,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872069499] [2019-12-07 11:57:36,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:36,717 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872069499] [2019-12-07 11:57:36,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:36,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:36,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663212806] [2019-12-07 11:57:36,756 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:36,757 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:36,757 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:36,757 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:36,757 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:57:36,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:36,758 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:36,758 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:36,758 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration1_Loop [2019-12-07 11:57:36,758 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:36,758 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:36,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:36,939 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:36,939 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/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 [2019-12-07 11:57:36,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:36,951 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:36,951 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~voter.offset_1=3} Honda state: {v_rep#funAddr~voter.offset_1=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/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 [2019-12-07 11:57:36,955 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,956 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:36,959 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:36,960 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.base_1=-1} Honda state: {v_rep#funAddr~gate2_each_pals_period.base_1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:36,966 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,966 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:36,970 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:36,970 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.base_1=-1} Honda state: {v_rep#funAddr~gate1_each_pals_period.base_1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:36,975 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,975 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:36,979 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:36,979 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.base_1=-1} Honda state: {v_rep#funAddr~gate3_each_pals_period.base_1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:36,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:36,987 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:36,987 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.offset_1=1} Honda state: {v_rep#funAddr~gate2_each_pals_period.offset_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:36,991 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,991 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:36,995 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:36,995 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.offset_1=0} Honda state: {v_rep#funAddr~gate1_each_pals_period.offset_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:36,999 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:36,999 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,003 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,003 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.offset_1=2} Honda state: {v_rep#funAddr~gate3_each_pals_period.offset_1=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,007 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,007 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,010 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,010 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~voter.base_1=-1} Honda state: {v_rep#funAddr~voter.base_1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,025 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,025 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,029 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,029 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id=-5} Honda state: {ULTIMATE.start_add_history_type_~history_id=-5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,038 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,039 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,042 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,042 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_#t~post4=0} Honda state: {ULTIMATE.start_add_history_type_#t~post4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,045 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,046 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,052 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:57:37,052 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,058 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:57:37,059 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:37,059 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:37,059 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:37,059 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:37,059 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:57:37,059 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,059 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:37,059 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:37,059 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration1_Loop [2019-12-07 11:57:37,059 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:37,059 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:37,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,200 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:37,204 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,207 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 [2019-12-07 11:57:37,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,213 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,220 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 [2019-12-07 11:57:37,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,224 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,230 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 [2019-12-07 11:57:37,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,234 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,234 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,241 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 [2019-12-07 11:57:37,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,251 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 [2019-12-07 11:57:37,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,254 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,254 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,267 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 [2019-12-07 11:57:37,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,270 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,277 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 [2019-12-07 11:57:37,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,280 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,288 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 [2019-12-07 11:57:37,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:37,291 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:37,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,298 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 [2019-12-07 11:57:37,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:37,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,301 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:37,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:37,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,307 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 [2019-12-07 11:57:37,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:37,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,308 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:57:37,308 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,309 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:57:37,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:37,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,315 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 [2019-12-07 11:57:37,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:37,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:37,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:37,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:37,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:37,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:37,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:37,319 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:57:37,322 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:57:37,322 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,331 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:57:37,331 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:57:37,331 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:57:37,331 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 5 Supporting invariants [] [2019-12-07 11:57:37,335 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:57:37,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:37,380 INFO L264 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:57:37,381 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:37,389 INFO L264 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:57:37,389 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:37,407 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 [2019-12-07 11:57:37,408 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 478 states. Second operand 3 states. [2019-12-07 11:57:37,525 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 478 states.. Second operand 3 states. Result 1977 states and 3303 transitions. Complement of second has 8 states. [2019-12-07 11:57:37,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:57:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-12-07 11:57:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1729 transitions. [2019-12-07 11:57:37,530 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1729 transitions. Stem has 2 letters. Loop has 6 letters. [2019-12-07 11:57:37,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:37,531 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1729 transitions. Stem has 8 letters. Loop has 6 letters. [2019-12-07 11:57:37,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:37,531 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1729 transitions. Stem has 2 letters. Loop has 12 letters. [2019-12-07 11:57:37,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:37,532 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1977 states and 3303 transitions. [2019-12-07 11:57:37,546 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 831 [2019-12-07 11:57:37,558 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1977 states to 953 states and 1596 transitions. [2019-12-07 11:57:37,558 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 899 [2019-12-07 11:57:37,560 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 901 [2019-12-07 11:57:37,561 INFO L73 IsDeterministic]: Start isDeterministic. Operand 953 states and 1596 transitions. [2019-12-07 11:57:37,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:37,562 INFO L688 BuchiCegarLoop]: Abstraction has 953 states and 1596 transitions. [2019-12-07 11:57:37,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states and 1596 transitions. [2019-12-07 11:57:37,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 736. [2019-12-07 11:57:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 736 states. [2019-12-07 11:57:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 1241 transitions. [2019-12-07 11:57:37,606 INFO L711 BuchiCegarLoop]: Abstraction has 736 states and 1241 transitions. [2019-12-07 11:57:37,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:37,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:37,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:37,610 INFO L87 Difference]: Start difference. First operand 736 states and 1241 transitions. Second operand 3 states. [2019-12-07 11:57:37,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:37,668 INFO L93 Difference]: Finished difference Result 918 states and 1478 transitions. [2019-12-07 11:57:37,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:37,669 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 918 states and 1478 transitions. [2019-12-07 11:57:37,677 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 807 [2019-12-07 11:57:37,686 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 918 states to 864 states and 1424 transitions. [2019-12-07 11:57:37,686 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 848 [2019-12-07 11:57:37,687 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 848 [2019-12-07 11:57:37,687 INFO L73 IsDeterministic]: Start isDeterministic. Operand 864 states and 1424 transitions. [2019-12-07 11:57:37,688 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:37,688 INFO L688 BuchiCegarLoop]: Abstraction has 864 states and 1424 transitions. [2019-12-07 11:57:37,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states and 1424 transitions. [2019-12-07 11:57:37,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 425. [2019-12-07 11:57:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2019-12-07 11:57:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 708 transitions. [2019-12-07 11:57:37,700 INFO L711 BuchiCegarLoop]: Abstraction has 425 states and 708 transitions. [2019-12-07 11:57:37,700 INFO L591 BuchiCegarLoop]: Abstraction has 425 states and 708 transitions. [2019-12-07 11:57:37,700 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 11:57:37,700 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 425 states and 708 transitions. [2019-12-07 11:57:37,702 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 379 [2019-12-07 11:57:37,703 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:37,703 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:37,703 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:57:37,703 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:57:37,704 INFO L794 eck$LassoCheckResult]: Stem: 4522#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 4474#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 4475#L116-2 assume !(add_history_type_~var~0 < 3); 4569#L116-3 add_history_type_#res := 1; 4519#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 4374#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 4375#L116-6 [2019-12-07 11:57:37,704 INFO L796 eck$LassoCheckResult]: Loop: 4375#L116-6 assume !!(add_history_type_~var~0 < 3); 4573#L117-2 assume !(0 == add_history_type_~history_id); 4466#L123-2 assume !(1 == add_history_type_~history_id); 4468#L129-2 assume !(2 == add_history_type_~history_id); 4418#L135-3 assume !(3 == add_history_type_~history_id); 4200#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 4375#L116-6 [2019-12-07 11:57:37,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:37,704 INFO L82 PathProgramCache]: Analyzing trace with hash 889868154, now seen corresponding path program 1 times [2019-12-07 11:57:37,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:37,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160856063] [2019-12-07 11:57:37,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:37,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160856063] [2019-12-07 11:57:37,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:37,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:37,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088000128] [2019-12-07 11:57:37,735 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:37,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:37,735 INFO L82 PathProgramCache]: Analyzing trace with hash 261434407, now seen corresponding path program 1 times [2019-12-07 11:57:37,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:37,736 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491584736] [2019-12-07 11:57:37,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:37,744 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:37,761 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:37,762 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:37,762 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:37,762 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:37,762 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:57:37,762 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,762 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:37,762 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:37,762 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration2_Loop [2019-12-07 11:57:37,762 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:37,762 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:37,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,889 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:37,889 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,892 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,896 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,896 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_#t~post4=0} Honda state: {ULTIMATE.start_add_history_type_#t~post4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,900 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,900 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,903 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,903 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~voter.offset_3=3} Honda state: {v_rep#funAddr~voter.offset_3=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,908 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,908 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,911 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,911 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.base_3=-1} Honda state: {v_rep#funAddr~gate2_each_pals_period.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,916 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,916 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,920 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,920 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.offset_3=1} Honda state: {v_rep#funAddr~gate2_each_pals_period.offset_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,924 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,924 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,927 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,928 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.offset_3=0} Honda state: {v_rep#funAddr~gate1_each_pals_period.offset_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,932 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,932 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,935 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,936 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.base_3=-1} Honda state: {v_rep#funAddr~gate1_each_pals_period.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,943 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,947 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:37,947 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~voter.base_3=-1} Honda state: {v_rep#funAddr~voter.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,951 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:37,952 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,958 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:57:37,958 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:37,963 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:57:37,965 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:37,965 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:37,965 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:37,965 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:37,965 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:57:37,965 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:37,966 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:37,966 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:37,966 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration2_Loop [2019-12-07 11:57:37,966 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:37,966 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:37,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:37,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Exception during sending of exit command (exit): Broken pipe [2019-12-07 11:57:38,107 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:38,107 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,110 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 [2019-12-07 11:57:38,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:38,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,112 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:38,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:38,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,117 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 [2019-12-07 11:57:38,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,121 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:38,121 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:38,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:57:38,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,130 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:38,130 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:38,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 11:57:38,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,138 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:38,138 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:38,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,145 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 [2019-12-07 11:57:38,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:38,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,147 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:38,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:38,148 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:57:38,150 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:57:38,150 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,152 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:57:38,153 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:57:38,153 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:57:38,153 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 5 Supporting invariants [] [2019-12-07 11:57:38,154 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:57:38,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,184 INFO L264 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:57:38,185 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,190 INFO L264 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:57:38,191 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:38,199 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 [2019-12-07 11:57:38,199 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 425 states and 708 transitions. cyclomatic complexity: 291 Second operand 3 states. [2019-12-07 11:57:38,263 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 425 states and 708 transitions. cyclomatic complexity: 291. Second operand 3 states. Result 1561 states and 2573 transitions. Complement of second has 7 states. [2019-12-07 11:57:38,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:57:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-12-07 11:57:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1185 transitions. [2019-12-07 11:57:38,264 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1185 transitions. Stem has 6 letters. Loop has 6 letters. [2019-12-07 11:57:38,265 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:38,265 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1185 transitions. Stem has 12 letters. Loop has 6 letters. [2019-12-07 11:57:38,265 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:38,265 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1185 transitions. Stem has 6 letters. Loop has 12 letters. [2019-12-07 11:57:38,265 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:38,265 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1561 states and 2573 transitions. [2019-12-07 11:57:38,274 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 966 [2019-12-07 11:57:38,282 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1561 states to 1124 states and 1852 transitions. [2019-12-07 11:57:38,282 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1050 [2019-12-07 11:57:38,283 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1053 [2019-12-07 11:57:38,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1124 states and 1852 transitions. [2019-12-07 11:57:38,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:38,283 INFO L688 BuchiCegarLoop]: Abstraction has 1124 states and 1852 transitions. [2019-12-07 11:57:38,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states and 1852 transitions. [2019-12-07 11:57:38,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 477. [2019-12-07 11:57:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 477 states. [2019-12-07 11:57:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 793 transitions. [2019-12-07 11:57:38,292 INFO L711 BuchiCegarLoop]: Abstraction has 477 states and 793 transitions. [2019-12-07 11:57:38,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:38,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:38,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:38,292 INFO L87 Difference]: Start difference. First operand 477 states and 793 transitions. Second operand 3 states. [2019-12-07 11:57:38,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:38,324 INFO L93 Difference]: Finished difference Result 937 states and 1553 transitions. [2019-12-07 11:57:38,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:38,324 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 937 states and 1553 transitions. [2019-12-07 11:57:38,330 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 538 [2019-12-07 11:57:38,335 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 937 states to 937 states and 1553 transitions. [2019-12-07 11:57:38,335 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 799 [2019-12-07 11:57:38,336 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 799 [2019-12-07 11:57:38,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 937 states and 1553 transitions. [2019-12-07 11:57:38,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:38,336 INFO L688 BuchiCegarLoop]: Abstraction has 937 states and 1553 transitions. [2019-12-07 11:57:38,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states and 1553 transitions. [2019-12-07 11:57:38,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 479. [2019-12-07 11:57:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2019-12-07 11:57:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 793 transitions. [2019-12-07 11:57:38,343 INFO L711 BuchiCegarLoop]: Abstraction has 479 states and 793 transitions. [2019-12-07 11:57:38,343 INFO L591 BuchiCegarLoop]: Abstraction has 479 states and 793 transitions. [2019-12-07 11:57:38,343 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-12-07 11:57:38,344 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 479 states and 793 transitions. [2019-12-07 11:57:38,345 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 324 [2019-12-07 11:57:38,345 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:38,346 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:38,347 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:38,347 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, 1, 1, 1] [2019-12-07 11:57:38,347 INFO L794 eck$LassoCheckResult]: Stem: 8025#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 7970#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 7971#L116-2 assume !!(add_history_type_~var~0 < 3); 8066#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 7713#L171 assume 0 == read_history_bool_~history_id; 7714#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 7720#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 7839#L119 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 8021#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 7862#L255 assume 0 == init_~tmp~1;init_#res := 0; 7733#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 7696#L554-2 [2019-12-07 11:57:38,348 INFO L796 eck$LassoCheckResult]: Loop: 7696#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 7697#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 7729#L574-16 assume 0 != ~gate1Failed~0 % 256; 7727#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 7728#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 7735#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 7710#L226-2 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 7712#L574-17 assume 0 != ~gate2Failed~0 % 256; 7700#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 7685#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 7686#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 8027#L226-4 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 7805#L574-18 assume 0 != ~gate3Failed~0 % 256; 7868#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 7852#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 7853#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 7866#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 7694#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 7944#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 7945#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 7947#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 7920#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 7921#L171-12 assume 0 == read_history_bool_~history_id; 8059#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 7763#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 7807#L307 assume !(0 == check_~tmp___3~0 % 256); 7897#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 7979#L151-7 assume 3 == read_history_int8_~history_id; 7993#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 7882#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 7846#L346 assume !(check_~tmp___10~0 > -2); 7831#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 7832#L151-9 assume 3 == read_history_int8_~history_id; 7988#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 7878#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 7913#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 7845#L366-1 check_#res := 1; 7701#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 7702#L579-72 assume !(0 == assert_~arg % 256); 7928#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 7696#L554-2 [2019-12-07 11:57:38,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1494216267, now seen corresponding path program 1 times [2019-12-07 11:57:38,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:38,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986823121] [2019-12-07 11:57:38,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:38,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986823121] [2019-12-07 11:57:38,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:38,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:57:38,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524468955] [2019-12-07 11:57:38,371 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:38,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1816510568, now seen corresponding path program 1 times [2019-12-07 11:57:38,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:38,371 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989718403] [2019-12-07 11:57:38,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:38,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989718403] [2019-12-07 11:57:38,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:38,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:38,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618421328] [2019-12-07 11:57:38,401 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:38,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:38,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:38,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:38,402 INFO L87 Difference]: Start difference. First operand 479 states and 793 transitions. cyclomatic complexity: 322 Second operand 3 states. [2019-12-07 11:57:38,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:38,415 INFO L93 Difference]: Finished difference Result 480 states and 793 transitions. [2019-12-07 11:57:38,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:38,416 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 480 states and 793 transitions. [2019-12-07 11:57:38,419 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 324 [2019-12-07 11:57:38,423 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 480 states to 479 states and 789 transitions. [2019-12-07 11:57:38,423 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 408 [2019-12-07 11:57:38,424 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 408 [2019-12-07 11:57:38,424 INFO L73 IsDeterministic]: Start isDeterministic. Operand 479 states and 789 transitions. [2019-12-07 11:57:38,424 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:38,424 INFO L688 BuchiCegarLoop]: Abstraction has 479 states and 789 transitions. [2019-12-07 11:57:38,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states and 789 transitions. [2019-12-07 11:57:38,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 479. [2019-12-07 11:57:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2019-12-07 11:57:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 789 transitions. [2019-12-07 11:57:38,432 INFO L711 BuchiCegarLoop]: Abstraction has 479 states and 789 transitions. [2019-12-07 11:57:38,432 INFO L591 BuchiCegarLoop]: Abstraction has 479 states and 789 transitions. [2019-12-07 11:57:38,432 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-12-07 11:57:38,432 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 479 states and 789 transitions. [2019-12-07 11:57:38,435 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 324 [2019-12-07 11:57:38,435 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:38,435 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:38,436 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] [2019-12-07 11:57:38,436 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:57:38,436 INFO L794 eck$LassoCheckResult]: Stem: 8991#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 8937#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 8938#L116-2 assume !!(add_history_type_~var~0 < 3); 9032#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 8679#L171 assume 0 == read_history_bool_~history_id; 8680#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 8686#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 8805#L119 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 8989#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 8828#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 8829#L116-6 assume !!(add_history_type_~var~0 < 3); 9052#L117-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 9019#L171-3 assume 0 == read_history_bool_~history_id; 9022#L172-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 8762#L203-3 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 8771#L119-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 8627#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 8697#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 8698#L116-10 assume !!(add_history_type_~var~0 < 3); 9047#L117-4 [2019-12-07 11:57:38,436 INFO L796 eck$LassoCheckResult]: Loop: 9047#L117-4 assume !(0 == add_history_type_~history_id); 8921#L123-4 assume !(1 == add_history_type_~history_id); 8923#L129-4 assume !(2 == add_history_type_~history_id); 8872#L135-6 assume !(3 == add_history_type_~history_id); 8619#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 9064#L116-10 assume !!(add_history_type_~var~0 < 3); 9047#L117-4 [2019-12-07 11:57:38,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,437 INFO L82 PathProgramCache]: Analyzing trace with hash 576829260, now seen corresponding path program 1 times [2019-12-07 11:57:38,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:38,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655904187] [2019-12-07 11:57:38,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:38,460 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655904187] [2019-12-07 11:57:38,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:38,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:57:38,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507286223] [2019-12-07 11:57:38,460 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:38,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1197341531, now seen corresponding path program 1 times [2019-12-07 11:57:38,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:38,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399781029] [2019-12-07 11:57:38,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:38,465 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:38,482 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:38,483 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:38,483 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:38,483 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:38,483 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:57:38,483 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,483 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:38,483 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:38,483 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration4_Loop [2019-12-07 11:57:38,483 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:38,483 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:38,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,608 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:38,608 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:38,611 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,617 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:57:38,618 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:38,671 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:57:38,673 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:38,673 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:38,673 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:38,673 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:38,673 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:57:38,673 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,673 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:38,673 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:38,673 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration4_Loop [2019-12-07 11:57:38,673 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:38,673 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:38,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:38,792 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:38,792 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,795 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 [2019-12-07 11:57:38,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:38,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:38,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,803 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 [2019-12-07 11:57:38,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:38,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:38,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:38,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:38,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:38,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:38,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:38,807 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:57:38,810 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:57:38,810 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:38,814 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:57:38,814 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:57:38,814 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:57:38,814 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 3 Supporting invariants [] [2019-12-07 11:57:38,815 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:57:38,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,849 INFO L264 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:57:38,850 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,855 INFO L264 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:57:38,856 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:38,867 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 [2019-12-07 11:57:38,867 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 479 states and 789 transitions. cyclomatic complexity: 318 Second operand 4 states. [2019-12-07 11:57:38,888 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 479 states and 789 transitions. cyclomatic complexity: 318. Second operand 4 states. Result 540 states and 891 transitions. Complement of second has 7 states. [2019-12-07 11:57:38,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:57:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-12-07 11:57:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 221 transitions. [2019-12-07 11:57:38,889 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 6 letters. [2019-12-07 11:57:38,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:38,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 25 letters. Loop has 6 letters. [2019-12-07 11:57:38,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:38,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 12 letters. [2019-12-07 11:57:38,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:38,890 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 540 states and 891 transitions. [2019-12-07 11:57:38,893 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 269 [2019-12-07 11:57:38,896 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 540 states to 535 states and 882 transitions. [2019-12-07 11:57:38,896 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 407 [2019-12-07 11:57:38,896 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 409 [2019-12-07 11:57:38,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 535 states and 882 transitions. [2019-12-07 11:57:38,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:38,897 INFO L688 BuchiCegarLoop]: Abstraction has 535 states and 882 transitions. [2019-12-07 11:57:38,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states and 882 transitions. [2019-12-07 11:57:38,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 531. [2019-12-07 11:57:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2019-12-07 11:57:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 878 transitions. [2019-12-07 11:57:38,903 INFO L711 BuchiCegarLoop]: Abstraction has 531 states and 878 transitions. [2019-12-07 11:57:38,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:38,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:57:38,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:57:38,903 INFO L87 Difference]: Start difference. First operand 531 states and 878 transitions. Second operand 4 states. [2019-12-07 11:57:38,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:38,939 INFO L93 Difference]: Finished difference Result 754 states and 1237 transitions. [2019-12-07 11:57:38,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:57:38,940 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 754 states and 1237 transitions. [2019-12-07 11:57:38,943 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 483 [2019-12-07 11:57:38,947 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 754 states to 738 states and 1211 transitions. [2019-12-07 11:57:38,947 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 612 [2019-12-07 11:57:38,948 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 612 [2019-12-07 11:57:38,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 738 states and 1211 transitions. [2019-12-07 11:57:38,948 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:38,948 INFO L688 BuchiCegarLoop]: Abstraction has 738 states and 1211 transitions. [2019-12-07 11:57:38,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states and 1211 transitions. [2019-12-07 11:57:38,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 517. [2019-12-07 11:57:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2019-12-07 11:57:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 853 transitions. [2019-12-07 11:57:38,955 INFO L711 BuchiCegarLoop]: Abstraction has 517 states and 853 transitions. [2019-12-07 11:57:38,955 INFO L591 BuchiCegarLoop]: Abstraction has 517 states and 853 transitions. [2019-12-07 11:57:38,955 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-12-07 11:57:38,955 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 517 states and 853 transitions. [2019-12-07 11:57:38,957 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 269 [2019-12-07 11:57:38,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:38,957 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:38,958 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] [2019-12-07 11:57:38,958 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-12-07 11:57:38,959 INFO L794 eck$LassoCheckResult]: Stem: 11425#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 11366#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11367#L116-2 assume !!(add_history_type_~var~0 < 3); 11475#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 11092#L171 assume 0 == read_history_bool_~history_id; 11093#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 11096#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 11226#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 11291#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 11292#L116-2 assume !(add_history_type_~var~0 < 3); 11488#L116-3 add_history_type_#res := 1; 11423#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 11250#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11251#L116-6 assume !!(add_history_type_~var~0 < 3); 11494#L117-2 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 11461#L171-3 assume 0 == read_history_bool_~history_id; 11464#L172-3 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 11175#L203-3 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 11179#L119-1 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 11040#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 11104#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11105#L116-10 assume !!(add_history_type_~var~0 < 3); 11452#L117-4 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 11453#L171-6 assume 0 == read_history_bool_~history_id; 11448#L172-6 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 11144#L203-6 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 11148#L119-2 assume !(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 11029#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 11364#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 11365#L116-14 assume !!(add_history_type_~var~0 < 3); 11482#L117-6 [2019-12-07 11:57:38,959 INFO L796 eck$LassoCheckResult]: Loop: 11482#L117-6 assume !(0 == add_history_type_~history_id); 11342#L123-6 assume !(1 == add_history_type_~history_id); 11344#L129-6 assume !(2 == add_history_type_~history_id); 11085#L135-9 assume !(3 == add_history_type_~history_id); 11021#L135-11 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 11505#L116-14 assume !!(add_history_type_~var~0 < 3); 11482#L117-6 [2019-12-07 11:57:38,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,959 INFO L82 PathProgramCache]: Analyzing trace with hash -2009806385, now seen corresponding path program 1 times [2019-12-07 11:57:38,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:38,959 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378847245] [2019-12-07 11:57:38,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:38,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378847245] [2019-12-07 11:57:38,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:38,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:57:38,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635496651] [2019-12-07 11:57:38,992 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:38,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:38,992 INFO L82 PathProgramCache]: Analyzing trace with hash 180771675, now seen corresponding path program 1 times [2019-12-07 11:57:38,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:38,993 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196590] [2019-12-07 11:57:38,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:39,000 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:39,018 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:39,018 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:39,018 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:39,018 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:39,018 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:57:39,019 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,019 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:39,019 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:39,019 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration5_Loop [2019-12-07 11:57:39,019 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:39,019 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:39,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,153 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:39,153 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 46 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,155 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,155 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,159 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,159 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~voter.base_7=-1} Honda state: {v_rep#funAddr~voter.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 47 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,163 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,167 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~voter.offset_7=3} Honda state: {v_rep#funAddr~voter.offset_7=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 48 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 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,170 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,170 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,172 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,173 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_#t~post4=0} Honda state: {ULTIMATE.start_add_history_type_#t~post4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 49 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 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,180 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,180 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.offset_7=0} Honda state: {v_rep#funAddr~gate1_each_pals_period.offset_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 50 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,184 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,187 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,187 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.base_7=-1} Honda state: {v_rep#funAddr~gate2_each_pals_period.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 51 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 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,191 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,191 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,193 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,194 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.offset_7=1} Honda state: {v_rep#funAddr~gate2_each_pals_period.offset_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,197 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,197 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,200 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,200 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id=-5} Honda state: {ULTIMATE.start_add_history_type_~history_id=-5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,204 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,204 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,207 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,207 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.base_7=-1} Honda state: {v_rep#funAddr~gate1_each_pals_period.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 54 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,211 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,211 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,214 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:39,214 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.base_7=-1} Honda state: {v_rep#funAddr~gate3_each_pals_period.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,218 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:39,218 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 56 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,224 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:57:39,224 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:39,283 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:57:39,284 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:39,284 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:39,285 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:39,285 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:39,285 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:57:39,285 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,285 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:39,285 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:39,285 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration5_Loop [2019-12-07 11:57:39,285 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:39,285 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:39,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:39,409 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:39,409 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 57 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,411 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 [2019-12-07 11:57:39,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,414 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:39,414 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:39,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,420 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 [2019-12-07 11:57:39,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:39,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:39,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:39,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 59 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,426 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 [2019-12-07 11:57:39,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:39,429 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:39,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,435 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 [2019-12-07 11:57:39,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:39,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,437 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 11:57:39,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,437 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 11:57:39,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:39,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,443 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 [2019-12-07 11:57:39,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,445 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:39,445 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:39,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,451 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 [2019-12-07 11:57:39,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,453 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:39,453 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:39,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,459 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 [2019-12-07 11:57:39,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,461 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:39,461 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:39,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,468 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 [2019-12-07 11:57:39,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,470 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:57:39,470 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:57:39,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,479 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 [2019-12-07 11:57:39,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:57:39,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:57:39,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:57:39,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:57:39,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:57:39,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:57:39,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:57:39,483 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:57:39,485 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:57:39,485 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 66 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:39,488 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:57:39,488 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:57:39,488 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:57:39,488 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_add_history_type_~var~0) = -2*ULTIMATE.start_add_history_type_~var~0 + 3 Supporting invariants [] [2019-12-07 11:57:39,490 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:57:39,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:39,520 INFO L264 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:57:39,521 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:39,527 INFO L264 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:57:39,527 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:57:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:39,533 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 [2019-12-07 11:57:39,533 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 517 states and 853 transitions. cyclomatic complexity: 344 Second operand 4 states. [2019-12-07 11:57:39,578 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 517 states and 853 transitions. cyclomatic complexity: 344. Second operand 4 states. Result 1223 states and 2013 transitions. Complement of second has 6 states. [2019-12-07 11:57:39,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:57:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-12-07 11:57:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1020 transitions. [2019-12-07 11:57:39,580 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1020 transitions. Stem has 30 letters. Loop has 6 letters. [2019-12-07 11:57:39,580 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:39,580 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1020 transitions. Stem has 36 letters. Loop has 6 letters. [2019-12-07 11:57:39,581 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:39,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1020 transitions. Stem has 30 letters. Loop has 12 letters. [2019-12-07 11:57:39,581 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:57:39,581 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1223 states and 2013 transitions. [2019-12-07 11:57:39,588 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 428 [2019-12-07 11:57:39,594 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1223 states to 788 states and 1298 transitions. [2019-12-07 11:57:39,594 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 605 [2019-12-07 11:57:39,595 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 607 [2019-12-07 11:57:39,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 788 states and 1298 transitions. [2019-12-07 11:57:39,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:39,596 INFO L688 BuchiCegarLoop]: Abstraction has 788 states and 1298 transitions. [2019-12-07 11:57:39,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states and 1298 transitions. [2019-12-07 11:57:39,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 569. [2019-12-07 11:57:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-12-07 11:57:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 942 transitions. [2019-12-07 11:57:39,607 INFO L711 BuchiCegarLoop]: Abstraction has 569 states and 942 transitions. [2019-12-07 11:57:39,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:39,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:57:39,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:57:39,607 INFO L87 Difference]: Start difference. First operand 569 states and 942 transitions. Second operand 5 states. [2019-12-07 11:57:39,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:39,684 INFO L93 Difference]: Finished difference Result 702 states and 1142 transitions. [2019-12-07 11:57:39,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:57:39,684 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 702 states and 1142 transitions. [2019-12-07 11:57:39,687 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 428 [2019-12-07 11:57:39,691 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 702 states to 702 states and 1142 transitions. [2019-12-07 11:57:39,691 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 569 [2019-12-07 11:57:39,691 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 569 [2019-12-07 11:57:39,691 INFO L73 IsDeterministic]: Start isDeterministic. Operand 702 states and 1142 transitions. [2019-12-07 11:57:39,691 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:39,691 INFO L688 BuchiCegarLoop]: Abstraction has 702 states and 1142 transitions. [2019-12-07 11:57:39,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states and 1142 transitions. [2019-12-07 11:57:39,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 481. [2019-12-07 11:57:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states. [2019-12-07 11:57:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 784 transitions. [2019-12-07 11:57:39,698 INFO L711 BuchiCegarLoop]: Abstraction has 481 states and 784 transitions. [2019-12-07 11:57:39,698 INFO L591 BuchiCegarLoop]: Abstraction has 481 states and 784 transitions. [2019-12-07 11:57:39,698 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-12-07 11:57:39,698 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 481 states and 784 transitions. [2019-12-07 11:57:39,699 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 214 [2019-12-07 11:57:39,699 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:39,700 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:39,701 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] [2019-12-07 11:57:39,701 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, 1, 1, 1] [2019-12-07 11:57:39,702 INFO L794 eck$LassoCheckResult]: Stem: 14411#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 14166#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 14167#L116-2 assume !!(add_history_type_~var~0 < 3); 14531#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 14368#L171 assume 0 == read_history_bool_~history_id; 14369#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 14142#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 14351#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 14352#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 14552#L116-2 assume !(add_history_type_~var~0 < 3); 14549#L116-3 add_history_type_#res := 1; 14383#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 14384#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 14515#L116-6 assume !!(add_history_type_~var~0 < 3); 14509#L117-2 assume !(0 == add_history_type_~history_id); 14510#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 14550#L171-4 assume 0 == read_history_bool_~history_id; 14507#L172-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 14183#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 14219#L125-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 14194#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 14378#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 14379#L116-10 assume !!(add_history_type_~var~0 < 3); 14499#L117-4 assume !(0 == add_history_type_~history_id); 14500#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 14566#L171-7 assume 0 == read_history_bool_~history_id; 14488#L172-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 14268#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 14214#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 14187#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 14152#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 14153#L116-14 assume !!(add_history_type_~var~0 < 3); 14482#L117-6 assume !(0 == add_history_type_~history_id); 14484#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 14557#L171-10 assume 0 == read_history_bool_~history_id; 14521#L172-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 14247#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 14206#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 14175#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 14412#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 14381#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 14291#L554-2 [2019-12-07 11:57:39,702 INFO L796 eck$LassoCheckResult]: Loop: 14291#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 14292#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 14376#L574-16 assume 0 != ~gate1Failed~0 % 256; 14374#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 14375#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 14382#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 14365#L226-2 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 14367#L574-17 assume 0 != ~gate2Failed~0 % 256; 14303#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 14250#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 14225#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 14424#L226-4 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 14414#L574-18 assume 0 != ~gate3Failed~0 % 256; 14524#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 14491#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 14492#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 14523#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 14289#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 14615#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 14614#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 14607#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 14406#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 14553#L171-12 assume 0 == read_history_bool_~history_id; 14518#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 14305#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 14179#L307 assume !(0 == check_~tmp___3~0 % 256); 14180#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 14191#L151-7 assume 3 == read_history_int8_~history_id; 14263#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 14264#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 14266#L346 assume !(check_~tmp___10~0 > -2); 14460#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 14461#L151-9 assume 3 == read_history_int8_~history_id; 14251#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 14252#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 14254#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 14327#L366-1 check_#res := 1; 14317#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 14318#L579-72 assume !(0 == assert_~arg % 256); 14361#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 14291#L554-2 [2019-12-07 11:57:39,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:39,702 INFO L82 PathProgramCache]: Analyzing trace with hash 317959147, now seen corresponding path program 1 times [2019-12-07 11:57:39,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:39,702 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359420476] [2019-12-07 11:57:39,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:39,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359420476] [2019-12-07 11:57:39,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:39,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:57:39,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561248329] [2019-12-07 11:57:39,737 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:39,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:39,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1816510568, now seen corresponding path program 2 times [2019-12-07 11:57:39,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:39,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676804630] [2019-12-07 11:57:39,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:39,752 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676804630] [2019-12-07 11:57:39,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:39,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:39,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370597501] [2019-12-07 11:57:39,753 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:39,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:39,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:39,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:39,753 INFO L87 Difference]: Start difference. First operand 481 states and 784 transitions. cyclomatic complexity: 308 Second operand 3 states. [2019-12-07 11:57:39,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:39,775 INFO L93 Difference]: Finished difference Result 492 states and 798 transitions. [2019-12-07 11:57:39,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:39,775 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 492 states and 798 transitions. [2019-12-07 11:57:39,777 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 224 [2019-12-07 11:57:39,780 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 492 states to 492 states and 798 transitions. [2019-12-07 11:57:39,780 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 359 [2019-12-07 11:57:39,780 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 359 [2019-12-07 11:57:39,780 INFO L73 IsDeterministic]: Start isDeterministic. Operand 492 states and 798 transitions. [2019-12-07 11:57:39,780 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:39,780 INFO L688 BuchiCegarLoop]: Abstraction has 492 states and 798 transitions. [2019-12-07 11:57:39,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states and 798 transitions. [2019-12-07 11:57:39,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 481. [2019-12-07 11:57:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states. [2019-12-07 11:57:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 782 transitions. [2019-12-07 11:57:39,786 INFO L711 BuchiCegarLoop]: Abstraction has 481 states and 782 transitions. [2019-12-07 11:57:39,786 INFO L591 BuchiCegarLoop]: Abstraction has 481 states and 782 transitions. [2019-12-07 11:57:39,786 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2019-12-07 11:57:39,786 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 481 states and 782 transitions. [2019-12-07 11:57:39,787 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 214 [2019-12-07 11:57:39,787 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:39,787 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:39,789 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] [2019-12-07 11:57:39,789 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, 1, 1, 1, 1, 1] [2019-12-07 11:57:39,789 INFO L794 eck$LassoCheckResult]: Stem: 15393#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 15148#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15149#L116-2 assume !!(add_history_type_~var~0 < 3); 15513#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15349#L171 assume 0 == read_history_bool_~history_id; 15350#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15124#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 15333#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 15334#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 15534#L116-2 assume !(add_history_type_~var~0 < 3); 15531#L116-3 add_history_type_#res := 1; 15364#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 15365#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15497#L116-6 assume !!(add_history_type_~var~0 < 3); 15491#L117-2 assume !(0 == add_history_type_~history_id); 15492#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15532#L171-4 assume 0 == read_history_bool_~history_id; 15489#L172-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15165#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 15201#L125-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 15176#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 15359#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15360#L116-10 assume !!(add_history_type_~var~0 < 3); 15481#L117-4 assume !(0 == add_history_type_~history_id); 15482#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15548#L171-7 assume 0 == read_history_bool_~history_id; 15470#L172-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15250#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 15196#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 15169#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 15134#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 15135#L116-14 assume !!(add_history_type_~var~0 < 3); 15464#L117-6 assume !(0 == add_history_type_~history_id); 15466#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15539#L171-10 assume 0 == read_history_bool_~history_id; 15503#L172-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15229#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 15188#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 15157#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 15394#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 15362#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 15273#L554-2 [2019-12-07 11:57:39,789 INFO L796 eck$LassoCheckResult]: Loop: 15273#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 15274#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 15357#L574-16 assume 0 != ~gate1Failed~0 % 256; 15355#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 15356#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 15363#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 15347#L226-2 assume !(0 == write_history_bool_~history_id); 15348#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 15368#L574-17 assume 0 != ~gate2Failed~0 % 256; 15285#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 15232#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 15207#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 15406#L226-4 assume !(0 == write_history_bool_~history_id); 15395#L231-4 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 15396#L574-18 assume 0 != ~gate3Failed~0 % 256; 15506#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 15473#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 15474#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 15505#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 15271#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 15597#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 15596#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 15589#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 15388#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 15535#L171-12 assume 0 == read_history_bool_~history_id; 15500#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 15287#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 15161#L307 assume !(0 == check_~tmp___3~0 % 256); 15162#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 15173#L151-7 assume 3 == read_history_int8_~history_id; 15245#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 15246#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 15248#L346 assume !(check_~tmp___10~0 > -2); 15442#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 15443#L151-9 assume 3 == read_history_int8_~history_id; 15233#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 15234#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 15236#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 15309#L366-1 check_#res := 1; 15299#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 15300#L579-72 assume !(0 == assert_~arg % 256); 15343#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 15273#L554-2 [2019-12-07 11:57:39,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:39,789 INFO L82 PathProgramCache]: Analyzing trace with hash 317959147, now seen corresponding path program 2 times [2019-12-07 11:57:39,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:39,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640189033] [2019-12-07 11:57:39,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:39,815 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640189033] [2019-12-07 11:57:39,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:39,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:57:39,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783118673] [2019-12-07 11:57:39,816 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:39,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:39,816 INFO L82 PathProgramCache]: Analyzing trace with hash 72685121, now seen corresponding path program 1 times [2019-12-07 11:57:39,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:39,816 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21444865] [2019-12-07 11:57:39,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:39,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21444865] [2019-12-07 11:57:39,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:39,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:39,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387420008] [2019-12-07 11:57:39,838 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:39,839 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:39,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:57:39,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:57:39,839 INFO L87 Difference]: Start difference. First operand 481 states and 782 transitions. cyclomatic complexity: 306 Second operand 5 states. [2019-12-07 11:57:40,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,035 INFO L93 Difference]: Finished difference Result 990 states and 1531 transitions. [2019-12-07 11:57:40,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 11:57:40,035 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 990 states and 1531 transitions. [2019-12-07 11:57:40,039 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 636 [2019-12-07 11:57:40,044 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 990 states to 990 states and 1531 transitions. [2019-12-07 11:57:40,044 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 825 [2019-12-07 11:57:40,045 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 825 [2019-12-07 11:57:40,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 990 states and 1531 transitions. [2019-12-07 11:57:40,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,045 INFO L688 BuchiCegarLoop]: Abstraction has 990 states and 1531 transitions. [2019-12-07 11:57:40,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states and 1531 transitions. [2019-12-07 11:57:40,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 449. [2019-12-07 11:57:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-12-07 11:57:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 702 transitions. [2019-12-07 11:57:40,052 INFO L711 BuchiCegarLoop]: Abstraction has 449 states and 702 transitions. [2019-12-07 11:57:40,052 INFO L591 BuchiCegarLoop]: Abstraction has 449 states and 702 transitions. [2019-12-07 11:57:40,052 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2019-12-07 11:57:40,052 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 449 states and 702 transitions. [2019-12-07 11:57:40,054 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 206 [2019-12-07 11:57:40,054 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,054 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,055 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] [2019-12-07 11:57:40,055 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, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,055 INFO L794 eck$LassoCheckResult]: Stem: 16878#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 16637#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 16638#L116-2 assume !!(add_history_type_~var~0 < 3); 16973#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 16834#L171 assume 0 == read_history_bool_~history_id; 16835#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 16616#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 16818#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 16819#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 16991#L116-2 assume !(add_history_type_~var~0 < 3); 16988#L116-3 add_history_type_#res := 1; 16850#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 16851#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 16964#L116-6 assume !!(add_history_type_~var~0 < 3); 16960#L117-2 assume !(0 == add_history_type_~history_id); 16961#L123-2 assume !(1 == add_history_type_~history_id); 17050#L129-2 assume !(2 == add_history_type_~history_id); 17024#L135-3 assume !(3 == add_history_type_~history_id); 16659#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 17005#L116-6 assume !(add_history_type_~var~0 < 3); 16999#L116-7 add_history_type_#res := 1; 16657#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 16844#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 16845#L116-10 assume !!(add_history_type_~var~0 < 3); 16952#L117-4 assume !(0 == add_history_type_~history_id); 16953#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17006#L171-7 assume !(0 == read_history_bool_~history_id); 16920#L181-7 assume 1 == read_history_bool_~history_id; 16921#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 16734#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 16677#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 16650#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 16623#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 16624#L116-14 assume !!(add_history_type_~var~0 < 3); 16937#L117-6 assume !(0 == add_history_type_~history_id); 16939#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 16997#L171-10 assume !(0 == read_history_bool_~history_id); 16908#L181-10 assume 1 == read_history_bool_~history_id; 16909#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 16710#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 16669#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 16642#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 16879#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 16847#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 16756#L554-2 [2019-12-07 11:57:40,055 INFO L796 eck$LassoCheckResult]: Loop: 16756#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 16757#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 16842#L574-16 assume 0 != ~gate1Failed~0 % 256; 16840#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 16841#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 16848#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 16832#L226-2 assume !(0 == write_history_bool_~history_id); 16833#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 16855#L574-17 assume 0 != ~gate2Failed~0 % 256; 16771#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 16713#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 16688#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 16891#L226-4 assume !(0 == write_history_bool_~history_id); 16880#L231-4 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 16881#L574-18 assume 0 != ~gate3Failed~0 % 256; 16968#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 16944#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 16945#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 16967#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 16754#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 17054#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 17053#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 17046#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 16873#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 16992#L171-12 assume 0 == read_history_bool_~history_id; 16966#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 16773#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 16646#L307 assume !(0 == check_~tmp___3~0 % 256); 16647#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 16654#L151-7 assume 3 == read_history_int8_~history_id; 16726#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 16727#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 16729#L346 assume !(check_~tmp___10~0 > -2); 16926#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 16927#L151-9 assume 3 == read_history_int8_~history_id; 16714#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 16715#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 16717#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 16792#L366-1 check_#res := 1; 16782#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 16783#L579-72 assume !(0 == assert_~arg % 256); 16828#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 16756#L554-2 [2019-12-07 11:57:40,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,055 INFO L82 PathProgramCache]: Analyzing trace with hash -2106629905, now seen corresponding path program 1 times [2019-12-07 11:57:40,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415370598] [2019-12-07 11:57:40,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:40,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415370598] [2019-12-07 11:57:40,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639982222] [2019-12-07 11:57:40,079 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,079 INFO L82 PathProgramCache]: Analyzing trace with hash 72685121, now seen corresponding path program 2 times [2019-12-07 11:57:40,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890402009] [2019-12-07 11:57:40,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,094 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890402009] [2019-12-07 11:57:40,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365221921] [2019-12-07 11:57:40,094 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,094 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:40,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:40,095 INFO L87 Difference]: Start difference. First operand 449 states and 702 transitions. cyclomatic complexity: 258 Second operand 3 states. [2019-12-07 11:57:40,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,112 INFO L93 Difference]: Finished difference Result 470 states and 732 transitions. [2019-12-07 11:57:40,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:40,113 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 470 states and 732 transitions. [2019-12-07 11:57:40,115 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 226 [2019-12-07 11:57:40,117 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 470 states to 470 states and 732 transitions. [2019-12-07 11:57:40,117 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 349 [2019-12-07 11:57:40,118 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 349 [2019-12-07 11:57:40,118 INFO L73 IsDeterministic]: Start isDeterministic. Operand 470 states and 732 transitions. [2019-12-07 11:57:40,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,118 INFO L688 BuchiCegarLoop]: Abstraction has 470 states and 732 transitions. [2019-12-07 11:57:40,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states and 732 transitions. [2019-12-07 11:57:40,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 449. [2019-12-07 11:57:40,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-12-07 11:57:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 701 transitions. [2019-12-07 11:57:40,123 INFO L711 BuchiCegarLoop]: Abstraction has 449 states and 701 transitions. [2019-12-07 11:57:40,123 INFO L591 BuchiCegarLoop]: Abstraction has 449 states and 701 transitions. [2019-12-07 11:57:40,124 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2019-12-07 11:57:40,124 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 449 states and 701 transitions. [2019-12-07 11:57:40,125 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 206 [2019-12-07 11:57:40,125 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,125 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,126 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] [2019-12-07 11:57:40,126 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, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,126 INFO L794 eck$LassoCheckResult]: Stem: 17804#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 17563#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17564#L116-2 assume !!(add_history_type_~var~0 < 3); 17899#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17760#L171 assume 0 == read_history_bool_~history_id; 17761#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17542#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 17744#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 17745#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 17917#L116-2 assume !(add_history_type_~var~0 < 3); 17914#L116-3 add_history_type_#res := 1; 17776#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 17777#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17890#L116-6 assume !!(add_history_type_~var~0 < 3); 17884#L117-2 assume !(0 == add_history_type_~history_id); 17885#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17915#L171-4 assume !(0 == read_history_bool_~history_id); 17817#L181-4 assume 1 == read_history_bool_~history_id; 17818#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 17722#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 17608#L125-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 17583#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 17770#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17771#L116-10 assume !!(add_history_type_~var~0 < 3); 17878#L117-4 assume !(0 == add_history_type_~history_id); 17879#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17931#L171-7 assume !(0 == read_history_bool_~history_id); 17846#L181-7 assume 1 == read_history_bool_~history_id; 17847#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 17660#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 17603#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 17576#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 17549#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 17550#L116-14 assume !!(add_history_type_~var~0 < 3); 17863#L117-6 assume !(0 == add_history_type_~history_id); 17865#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17922#L171-10 assume !(0 == read_history_bool_~history_id); 17834#L181-10 assume 1 == read_history_bool_~history_id; 17835#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 17639#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 17595#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 17568#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 17805#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 17773#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 17684#L554-2 [2019-12-07 11:57:40,126 INFO L796 eck$LassoCheckResult]: Loop: 17684#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 17685#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 17768#L574-16 assume 0 != ~gate1Failed~0 % 256; 17766#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 17767#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 17774#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 17758#L226-2 assume !(0 == write_history_bool_~history_id); 17759#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 17781#L574-17 assume 0 != ~gate2Failed~0 % 256; 17697#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 17642#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 17614#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 17816#L226-4 assume !(0 == write_history_bool_~history_id); 17806#L231-4 assume !(1 == write_history_bool_~history_id); 17807#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 17825#L574-18 assume 0 != ~gate3Failed~0 % 256; 17894#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 17870#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 17871#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 17893#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 17680#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 17980#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 17979#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 17972#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 17799#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 17918#L171-12 assume 0 == read_history_bool_~history_id; 17892#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 17699#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 17572#L307 assume !(0 == check_~tmp___3~0 % 256); 17573#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 17580#L151-7 assume 3 == read_history_int8_~history_id; 17648#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 17649#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 17655#L346 assume !(check_~tmp___10~0 > -2); 17852#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 17853#L151-9 assume 3 == read_history_int8_~history_id; 17635#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 17636#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 17643#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 17718#L366-1 check_#res := 1; 17708#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 17709#L579-72 assume !(0 == assert_~arg % 256); 17754#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 17684#L554-2 [2019-12-07 11:57:40,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1987741776, now seen corresponding path program 1 times [2019-12-07 11:57:40,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,126 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601523663] [2019-12-07 11:57:40,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:40,148 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601523663] [2019-12-07 11:57:40,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:57:40,149 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203492138] [2019-12-07 11:57:40,149 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1569068031, now seen corresponding path program 1 times [2019-12-07 11:57:40,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289892639] [2019-12-07 11:57:40,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,179 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289892639] [2019-12-07 11:57:40,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885064422] [2019-12-07 11:57:40,180 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:40,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:40,180 INFO L87 Difference]: Start difference. First operand 449 states and 701 transitions. cyclomatic complexity: 257 Second operand 3 states. [2019-12-07 11:57:40,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,208 INFO L93 Difference]: Finished difference Result 640 states and 1003 transitions. [2019-12-07 11:57:40,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:40,208 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 640 states and 1003 transitions. [2019-12-07 11:57:40,211 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 397 [2019-12-07 11:57:40,214 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 640 states to 640 states and 1003 transitions. [2019-12-07 11:57:40,214 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 519 [2019-12-07 11:57:40,215 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 519 [2019-12-07 11:57:40,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 640 states and 1003 transitions. [2019-12-07 11:57:40,215 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,215 INFO L688 BuchiCegarLoop]: Abstraction has 640 states and 1003 transitions. [2019-12-07 11:57:40,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states and 1003 transitions. [2019-12-07 11:57:40,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 492. [2019-12-07 11:57:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2019-12-07 11:57:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 766 transitions. [2019-12-07 11:57:40,222 INFO L711 BuchiCegarLoop]: Abstraction has 492 states and 766 transitions. [2019-12-07 11:57:40,222 INFO L591 BuchiCegarLoop]: Abstraction has 492 states and 766 transitions. [2019-12-07 11:57:40,222 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2019-12-07 11:57:40,222 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 492 states and 766 transitions. [2019-12-07 11:57:40,223 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2019-12-07 11:57:40,223 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,223 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,224 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] [2019-12-07 11:57:40,224 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,224 INFO L794 eck$LassoCheckResult]: Stem: 18903#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 18660#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 18661#L116-2 assume !!(add_history_type_~var~0 < 3); 18999#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 18859#L171 assume 0 == read_history_bool_~history_id; 18860#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18639#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 18843#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 18844#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 19017#L116-2 assume !(add_history_type_~var~0 < 3); 19014#L116-3 add_history_type_#res := 1; 18875#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 18876#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 18990#L116-6 assume !!(add_history_type_~var~0 < 3); 18984#L117-2 assume !(0 == add_history_type_~history_id); 18985#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 19015#L171-4 assume !(0 == read_history_bool_~history_id); 18917#L181-4 assume 1 == read_history_bool_~history_id; 18918#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 18821#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 18705#L125-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 18680#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 18869#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 18870#L116-10 assume !!(add_history_type_~var~0 < 3); 18978#L117-4 assume !(0 == add_history_type_~history_id); 18979#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 19033#L171-7 assume !(0 == read_history_bool_~history_id); 18946#L181-7 assume 1 == read_history_bool_~history_id; 18947#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 18757#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 18700#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 18673#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 18646#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 18647#L116-14 assume !!(add_history_type_~var~0 < 3); 18963#L117-6 assume !(0 == add_history_type_~history_id); 18965#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 19024#L171-10 assume !(0 == read_history_bool_~history_id); 18934#L181-10 assume 1 == read_history_bool_~history_id; 18935#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 18733#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 18692#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 18665#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 18904#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 18872#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 18781#L554-2 [2019-12-07 11:57:40,225 INFO L796 eck$LassoCheckResult]: Loop: 18781#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 18782#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 18867#L574-16 assume 0 != ~gate1Failed~0 % 256; 18865#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 18866#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 18873#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 18857#L226-2 assume !(0 == write_history_bool_~history_id); 18858#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 18880#L574-17 assume 0 != ~gate2Failed~0 % 256; 18794#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 18795#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 18915#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 18916#L226-4 assume !(0 == write_history_bool_~history_id); 19115#L231-4 assume !(1 == write_history_bool_~history_id); 19114#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 19109#L574-18 assume 0 != ~gate3Failed~0 % 256; 19107#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 19105#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 19037#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 18993#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 18777#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 19083#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 19082#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 19075#L294 assume !(0 == ~gate1Failed~0 % 256); 18897#L297 assume 0 == ~gate2Failed~0 % 256;check_~tmp~2 := 1; 18898#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 19020#L171-12 assume 0 == read_history_bool_~history_id; 18992#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 18797#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 18669#L307 assume !(0 == check_~tmp___3~0 % 256); 18670#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 18677#L151-7 assume 3 == read_history_int8_~history_id; 18749#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 18750#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 18752#L346 assume !(check_~tmp___10~0 > -2); 18952#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 18953#L151-9 assume 3 == read_history_int8_~history_id; 18737#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 18738#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 18740#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 18817#L366-1 check_#res := 1; 18806#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 18807#L579-72 assume !(0 == assert_~arg % 256); 18853#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 18781#L554-2 [2019-12-07 11:57:40,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1987741776, now seen corresponding path program 2 times [2019-12-07 11:57:40,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,225 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740638348] [2019-12-07 11:57:40,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:40,245 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740638348] [2019-12-07 11:57:40,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:57:40,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715862905] [2019-12-07 11:57:40,245 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1221692518, now seen corresponding path program 1 times [2019-12-07 11:57:40,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,246 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115053842] [2019-12-07 11:57:40,246 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,264 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115053842] [2019-12-07 11:57:40,264 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,264 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142853430] [2019-12-07 11:57:40,264 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:40,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:40,265 INFO L87 Difference]: Start difference. First operand 492 states and 766 transitions. cyclomatic complexity: 279 Second operand 3 states. [2019-12-07 11:57:40,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,280 INFO L93 Difference]: Finished difference Result 714 states and 1116 transitions. [2019-12-07 11:57:40,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:40,281 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 714 states and 1116 transitions. [2019-12-07 11:57:40,284 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 471 [2019-12-07 11:57:40,287 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 714 states to 714 states and 1116 transitions. [2019-12-07 11:57:40,287 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 593 [2019-12-07 11:57:40,288 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 593 [2019-12-07 11:57:40,288 INFO L73 IsDeterministic]: Start isDeterministic. Operand 714 states and 1116 transitions. [2019-12-07 11:57:40,288 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,289 INFO L688 BuchiCegarLoop]: Abstraction has 714 states and 1116 transitions. [2019-12-07 11:57:40,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states and 1116 transitions. [2019-12-07 11:57:40,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 551. [2019-12-07 11:57:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2019-12-07 11:57:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 856 transitions. [2019-12-07 11:57:40,296 INFO L711 BuchiCegarLoop]: Abstraction has 551 states and 856 transitions. [2019-12-07 11:57:40,296 INFO L591 BuchiCegarLoop]: Abstraction has 551 states and 856 transitions. [2019-12-07 11:57:40,296 INFO L424 BuchiCegarLoop]: ======== Iteration 11============ [2019-12-07 11:57:40,296 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 551 states and 856 transitions. [2019-12-07 11:57:40,297 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-12-07 11:57:40,298 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,298 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,298 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] [2019-12-07 11:57:40,298 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,299 INFO L794 eck$LassoCheckResult]: Stem: 20118#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 19874#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 19875#L116-2 assume !!(add_history_type_~var~0 < 3); 20213#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20074#L171 assume 0 == read_history_bool_~history_id; 20075#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 19853#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 20058#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 20059#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 20231#L116-2 assume !(add_history_type_~var~0 < 3); 20228#L116-3 add_history_type_#res := 1; 20090#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 20091#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 20204#L116-6 assume !!(add_history_type_~var~0 < 3); 20198#L117-2 assume !(0 == add_history_type_~history_id); 20199#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20229#L171-4 assume !(0 == read_history_bool_~history_id); 20131#L181-4 assume 1 == read_history_bool_~history_id; 20132#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 20036#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 19919#L125-1 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 19894#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 20085#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 20086#L116-10 assume !!(add_history_type_~var~0 < 3); 20192#L117-4 assume !(0 == add_history_type_~history_id); 20193#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20246#L171-7 assume !(0 == read_history_bool_~history_id); 20160#L181-7 assume 1 == read_history_bool_~history_id; 20161#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 19972#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 19914#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 19888#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 19860#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 19861#L116-14 assume !!(add_history_type_~var~0 < 3); 20177#L117-6 assume !(0 == add_history_type_~history_id); 20179#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20237#L171-10 assume !(0 == read_history_bool_~history_id); 20148#L181-10 assume 1 == read_history_bool_~history_id; 20149#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 19950#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 19906#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 19882#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 20119#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 20088#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 19996#L554-2 [2019-12-07 11:57:40,299 INFO L796 eck$LassoCheckResult]: Loop: 19996#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 19997#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 20082#L574-16 assume 0 != ~gate1Failed~0 % 256; 20080#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 20081#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 20087#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 20072#L226-2 assume !(0 == write_history_bool_~history_id); 20073#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 20366#L574-17 assume 0 != ~gate2Failed~0 % 256; 20365#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 20364#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 20363#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 20360#L226-4 assume !(0 == write_history_bool_~history_id); 20358#L231-4 assume !(1 == write_history_bool_~history_id); 20356#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 20353#L574-18 assume 0 != ~gate3Failed~0 % 256; 20352#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 20350#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 20348#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 20346#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 20338#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 20320#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 20314#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 20311#L294 assume !(0 == ~gate1Failed~0 % 256); 20113#L297 assume !(0 == ~gate2Failed~0 % 256); 20114#L300 assume 0 == ~gate3Failed~0 % 256;check_~tmp~2 := 1; 20285#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 20233#L171-12 assume 0 == read_history_bool_~history_id; 20206#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 20007#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 19878#L307 assume !(0 == check_~tmp___3~0 % 256); 19879#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 19886#L151-7 assume 3 == read_history_int8_~history_id; 19960#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 19961#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 19967#L346 assume !(check_~tmp___10~0 > -2); 20166#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 20167#L151-9 assume 3 == read_history_int8_~history_id; 19946#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 19947#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 19955#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 20032#L366-1 check_#res := 1; 20020#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 20021#L579-72 assume !(0 == assert_~arg % 256); 20068#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 19996#L554-2 [2019-12-07 11:57:40,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1987741776, now seen corresponding path program 3 times [2019-12-07 11:57:40,299 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,299 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363752269] [2019-12-07 11:57:40,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:40,319 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363752269] [2019-12-07 11:57:40,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:57:40,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116954710] [2019-12-07 11:57:40,319 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,320 INFO L82 PathProgramCache]: Analyzing trace with hash 414922554, now seen corresponding path program 1 times [2019-12-07 11:57:40,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,320 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362464450] [2019-12-07 11:57:40,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,340 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362464450] [2019-12-07 11:57:40,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213040091] [2019-12-07 11:57:40,340 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:57:40,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:57:40,340 INFO L87 Difference]: Start difference. First operand 551 states and 856 transitions. cyclomatic complexity: 310 Second operand 4 states. [2019-12-07 11:57:40,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,370 INFO L93 Difference]: Finished difference Result 866 states and 1345 transitions. [2019-12-07 11:57:40,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:57:40,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 866 states and 1345 transitions. [2019-12-07 11:57:40,374 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 616 [2019-12-07 11:57:40,378 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 866 states to 831 states and 1292 transitions. [2019-12-07 11:57:40,378 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 710 [2019-12-07 11:57:40,379 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 710 [2019-12-07 11:57:40,379 INFO L73 IsDeterministic]: Start isDeterministic. Operand 831 states and 1292 transitions. [2019-12-07 11:57:40,379 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,379 INFO L688 BuchiCegarLoop]: Abstraction has 831 states and 1292 transitions. [2019-12-07 11:57:40,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states and 1292 transitions. [2019-12-07 11:57:40,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 518. [2019-12-07 11:57:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2019-12-07 11:57:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 804 transitions. [2019-12-07 11:57:40,387 INFO L711 BuchiCegarLoop]: Abstraction has 518 states and 804 transitions. [2019-12-07 11:57:40,387 INFO L591 BuchiCegarLoop]: Abstraction has 518 states and 804 transitions. [2019-12-07 11:57:40,387 INFO L424 BuchiCegarLoop]: ======== Iteration 12============ [2019-12-07 11:57:40,387 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 518 states and 804 transitions. [2019-12-07 11:57:40,388 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-12-07 11:57:40,389 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,389 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,390 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] [2019-12-07 11:57:40,390 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,390 INFO L794 eck$LassoCheckResult]: Stem: 21525#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 21301#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 21302#L116-2 assume !!(add_history_type_~var~0 < 3); 21610#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 21482#L171 assume 0 == read_history_bool_~history_id; 21483#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 21280#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 21470#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 21471#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 21626#L116-2 assume !(add_history_type_~var~0 < 3); 21624#L116-3 add_history_type_#res := 1; 21498#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 21499#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 21602#L116-6 assume !!(add_history_type_~var~0 < 3); 21598#L117-2 assume !(0 == add_history_type_~history_id); 21599#L123-2 assume !(1 == add_history_type_~history_id); 21687#L129-2 assume !(2 == add_history_type_~history_id); 21659#L135-3 assume !(3 == add_history_type_~history_id); 21321#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 21641#L116-6 assume !(add_history_type_~var~0 < 3); 21634#L116-7 add_history_type_#res := 1; 21529#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 21492#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 21493#L116-10 assume !!(add_history_type_~var~0 < 3); 21593#L117-4 assume !(0 == add_history_type_~history_id); 21594#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 21642#L171-7 assume !(0 == read_history_bool_~history_id); 21562#L181-7 assume 1 == read_history_bool_~history_id; 21563#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 21387#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 21330#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 21314#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 21287#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 21288#L116-14 assume !!(add_history_type_~var~0 < 3); 21579#L117-6 assume !(0 == add_history_type_~history_id); 21581#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 21632#L171-10 assume !(0 == read_history_bool_~history_id); 21550#L181-10 assume 1 == read_history_bool_~history_id; 21551#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 21365#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 21325#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 21306#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 21526#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 21495#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 21410#L554-2 [2019-12-07 11:57:40,390 INFO L796 eck$LassoCheckResult]: Loop: 21410#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 21411#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 21490#L574-16 assume 0 != ~gate1Failed~0 % 256; 21488#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 21489#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 21496#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 21752#L226-2 assume !(0 == write_history_bool_~history_id); 21750#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 21747#L574-17 assume 0 != ~gate2Failed~0 % 256; 21748#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 21793#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 21792#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 21791#L226-4 assume !(0 == write_history_bool_~history_id); 21790#L231-4 assume !(1 == write_history_bool_~history_id); 21787#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 21783#L574-18 assume 0 != ~gate3Failed~0 % 256; 21781#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 21780#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 21778#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 21776#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 21771#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 21769#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 21768#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 21683#L294 assume !(0 == ~gate1Failed~0 % 256); 21520#L297 assume !(0 == ~gate2Failed~0 % 256); 21521#L300 assume 0 == ~gate3Failed~0 % 256;check_~tmp~2 := 1; 21677#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 21627#L171-12 assume 0 == read_history_bool_~history_id; 21604#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 21424#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 21310#L307 assume !(0 == check_~tmp___3~0 % 256); 21311#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 21318#L151-7 assume 3 == read_history_int8_~history_id; 21382#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 21383#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 21385#L346 assume !(check_~tmp___10~0 > -2); 21568#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 21569#L151-9 assume 3 == read_history_int8_~history_id; 21370#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 21371#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 21373#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 21446#L366-1 check_#res := 1; 21436#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 21437#L579-72 assume !(0 == assert_~arg % 256); 21476#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 21410#L554-2 [2019-12-07 11:57:40,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,391 INFO L82 PathProgramCache]: Analyzing trace with hash -2106629905, now seen corresponding path program 2 times [2019-12-07 11:57:40,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609671907] [2019-12-07 11:57:40,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 11:57:40,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609671907] [2019-12-07 11:57:40,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734062810] [2019-12-07 11:57:40,409 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,409 INFO L82 PathProgramCache]: Analyzing trace with hash 414922554, now seen corresponding path program 2 times [2019-12-07 11:57:40,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281372969] [2019-12-07 11:57:40,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,423 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281372969] [2019-12-07 11:57:40,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769546923] [2019-12-07 11:57:40,424 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:40,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:40,424 INFO L87 Difference]: Start difference. First operand 518 states and 804 transitions. cyclomatic complexity: 291 Second operand 3 states. [2019-12-07 11:57:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,449 INFO L93 Difference]: Finished difference Result 827 states and 1278 transitions. [2019-12-07 11:57:40,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:40,449 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 827 states and 1278 transitions. [2019-12-07 11:57:40,451 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 616 [2019-12-07 11:57:40,456 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 827 states to 827 states and 1278 transitions. [2019-12-07 11:57:40,456 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 718 [2019-12-07 11:57:40,456 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 718 [2019-12-07 11:57:40,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 827 states and 1278 transitions. [2019-12-07 11:57:40,457 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,457 INFO L688 BuchiCegarLoop]: Abstraction has 827 states and 1278 transitions. [2019-12-07 11:57:40,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states and 1278 transitions. [2019-12-07 11:57:40,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 508. [2019-12-07 11:57:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-12-07 11:57:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 784 transitions. [2019-12-07 11:57:40,463 INFO L711 BuchiCegarLoop]: Abstraction has 508 states and 784 transitions. [2019-12-07 11:57:40,463 INFO L591 BuchiCegarLoop]: Abstraction has 508 states and 784 transitions. [2019-12-07 11:57:40,463 INFO L424 BuchiCegarLoop]: ======== Iteration 13============ [2019-12-07 11:57:40,464 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 784 transitions. [2019-12-07 11:57:40,464 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-12-07 11:57:40,464 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,464 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,465 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] [2019-12-07 11:57:40,465 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,466 INFO L794 eck$LassoCheckResult]: Stem: 22870#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 22653#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22654#L116-2 assume !!(add_history_type_~var~0 < 3); 22954#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22827#L171 assume 0 == read_history_bool_~history_id; 22828#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22632#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 22819#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 22820#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 22969#L116-2 assume !(add_history_type_~var~0 < 3); 22967#L116-3 add_history_type_#res := 1; 22843#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 22844#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22946#L116-6 assume !!(add_history_type_~var~0 < 3); 22942#L117-2 assume !(0 == add_history_type_~history_id); 22943#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22968#L171-4 assume !(0 == read_history_bool_~history_id); 22878#L181-4 assume 1 == read_history_bool_~history_id; 22879#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 22797#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 22687#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 22688#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 22984#L116-6 assume !(add_history_type_~var~0 < 3); 22978#L116-7 add_history_type_#res := 1; 22874#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 22837#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22838#L116-10 assume !!(add_history_type_~var~0 < 3); 22936#L117-4 assume !(0 == add_history_type_~history_id); 22937#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22985#L171-7 assume !(0 == read_history_bool_~history_id); 22904#L181-7 assume 1 == read_history_bool_~history_id; 22905#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 22741#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 22681#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 22666#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 22639#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 22640#L116-14 assume !!(add_history_type_~var~0 < 3); 22922#L117-6 assume !(0 == add_history_type_~history_id); 22924#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22976#L171-10 assume !(0 == read_history_bool_~history_id); 22892#L181-10 assume 1 == read_history_bool_~history_id; 22893#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 22716#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 22675#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 22658#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 22871#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 22840#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 22759#L554-2 [2019-12-07 11:57:40,466 INFO L796 eck$LassoCheckResult]: Loop: 22759#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 22760#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 22835#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 22881#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 22832#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 22839#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 22966#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 22970#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 23129#L226-2 assume !(0 == write_history_bool_~history_id); 23127#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 23125#L574-17 assume 0 != ~gate2Failed~0 % 256; 23124#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 23123#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 23122#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 23121#L226-4 assume !(0 == write_history_bool_~history_id); 23116#L231-4 assume !(1 == write_history_bool_~history_id); 23112#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 23105#L574-18 assume 0 != ~gate3Failed~0 % 256; 23097#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 23092#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 23088#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 23069#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 23056#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 23051#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 23047#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 23044#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 23018#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 22971#L171-12 assume 0 == read_history_bool_~history_id; 22948#L172-12 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 22773#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 22662#L307 assume !(0 == check_~tmp___3~0 % 256); 22663#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 22670#L151-7 assume 3 == read_history_int8_~history_id; 22733#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 22734#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 22736#L346 assume !(check_~tmp___10~0 > -2); 22910#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 22911#L151-9 assume 3 == read_history_int8_~history_id; 22721#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 22722#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 22724#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 22794#L366-1 check_#res := 1; 22785#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 22786#L579-72 assume !(0 == assert_~arg % 256); 22821#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 22759#L554-2 [2019-12-07 11:57:40,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,466 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 1 times [2019-12-07 11:57:40,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096654505] [2019-12-07 11:57:40,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:57:40,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096654505] [2019-12-07 11:57:40,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239895450] [2019-12-07 11:57:40,481 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1561137736, now seen corresponding path program 1 times [2019-12-07 11:57:40,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,481 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876623067] [2019-12-07 11:57:40,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,498 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876623067] [2019-12-07 11:57:40,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339175164] [2019-12-07 11:57:40,499 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:40,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:40,499 INFO L87 Difference]: Start difference. First operand 508 states and 784 transitions. cyclomatic complexity: 283 Second operand 3 states. [2019-12-07 11:57:40,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,586 INFO L93 Difference]: Finished difference Result 775 states and 1147 transitions. [2019-12-07 11:57:40,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:40,586 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 775 states and 1147 transitions. [2019-12-07 11:57:40,588 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-12-07 11:57:40,592 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 775 states to 775 states and 1147 transitions. [2019-12-07 11:57:40,592 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 613 [2019-12-07 11:57:40,592 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 613 [2019-12-07 11:57:40,593 INFO L73 IsDeterministic]: Start isDeterministic. Operand 775 states and 1147 transitions. [2019-12-07 11:57:40,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,593 INFO L688 BuchiCegarLoop]: Abstraction has 775 states and 1147 transitions. [2019-12-07 11:57:40,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states and 1147 transitions. [2019-12-07 11:57:40,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 508. [2019-12-07 11:57:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-12-07 11:57:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 756 transitions. [2019-12-07 11:57:40,599 INFO L711 BuchiCegarLoop]: Abstraction has 508 states and 756 transitions. [2019-12-07 11:57:40,599 INFO L591 BuchiCegarLoop]: Abstraction has 508 states and 756 transitions. [2019-12-07 11:57:40,599 INFO L424 BuchiCegarLoop]: ======== Iteration 14============ [2019-12-07 11:57:40,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 756 transitions. [2019-12-07 11:57:40,600 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-12-07 11:57:40,600 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,601 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,601 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] [2019-12-07 11:57:40,601 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,602 INFO L794 eck$LassoCheckResult]: Stem: 24159#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 23943#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 23944#L116-2 assume !!(add_history_type_~var~0 < 3); 24241#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24116#L171 assume 0 == read_history_bool_~history_id; 24117#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 23919#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 24108#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 24109#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 24256#L116-2 assume !(add_history_type_~var~0 < 3); 24254#L116-3 add_history_type_#res := 1; 24131#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 24132#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 24234#L116-6 assume !!(add_history_type_~var~0 < 3); 24230#L117-2 assume !(0 == add_history_type_~history_id); 24231#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24255#L171-4 assume !(0 == read_history_bool_~history_id); 24167#L181-4 assume 1 == read_history_bool_~history_id; 24168#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 24086#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 23977#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 23978#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 24271#L116-6 assume !(add_history_type_~var~0 < 3); 24265#L116-7 add_history_type_#res := 1; 24163#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 24126#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 24127#L116-10 assume !!(add_history_type_~var~0 < 3); 24224#L117-4 assume !(0 == add_history_type_~history_id); 24225#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24272#L171-7 assume !(0 == read_history_bool_~history_id); 24193#L181-7 assume 1 == read_history_bool_~history_id; 24194#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 24027#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 23971#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 23956#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 23929#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 23930#L116-14 assume !!(add_history_type_~var~0 < 3); 24210#L117-6 assume !(0 == add_history_type_~history_id); 24212#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24263#L171-10 assume !(0 == read_history_bool_~history_id); 24181#L181-10 assume 1 == read_history_bool_~history_id; 24182#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 24005#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 23965#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 23948#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 24160#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 24129#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 24048#L554-2 [2019-12-07 11:57:40,602 INFO L796 eck$LassoCheckResult]: Loop: 24048#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 24049#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 24124#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 24170#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 24121#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 24128#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 24253#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 24257#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 24401#L226-2 assume !(0 == write_history_bool_~history_id); 24399#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 24397#L574-17 assume 0 != ~gate2Failed~0 % 256; 24394#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 24392#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 24390#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 24388#L226-4 assume !(0 == write_history_bool_~history_id); 24386#L231-4 assume !(1 == write_history_bool_~history_id); 24384#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 24380#L574-18 assume 0 != ~gate3Failed~0 % 256; 24377#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 24374#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 24371#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 24366#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 24359#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 24348#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 24347#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 24324#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 24305#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 24258#L171-12 assume 0 == read_history_bool_~history_id; 24236#L172-12 assume !(0 == read_history_bool_~historyIndex); 24207#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 24062#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 23952#L307 assume !(0 == check_~tmp___3~0 % 256); 23953#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 23960#L151-7 assume 3 == read_history_int8_~history_id; 24022#L152-7 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 24023#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 24025#L346 assume !(check_~tmp___10~0 > -2); 24199#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 24200#L151-9 assume 3 == read_history_int8_~history_id; 24010#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 24011#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 24013#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 24084#L366-1 check_#res := 1; 24074#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 24075#L579-72 assume !(0 == assert_~arg % 256); 24110#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 24048#L554-2 [2019-12-07 11:57:40,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,602 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 2 times [2019-12-07 11:57:40,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117257823] [2019-12-07 11:57:40,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:57:40,615 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117257823] [2019-12-07 11:57:40,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958014003] [2019-12-07 11:57:40,616 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,616 INFO L82 PathProgramCache]: Analyzing trace with hash -33204935, now seen corresponding path program 1 times [2019-12-07 11:57:40,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,616 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423326255] [2019-12-07 11:57:40,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,633 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423326255] [2019-12-07 11:57:40,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:57:40,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786162385] [2019-12-07 11:57:40,634 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:57:40,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:57:40,634 INFO L87 Difference]: Start difference. First operand 508 states and 756 transitions. cyclomatic complexity: 255 Second operand 4 states. [2019-12-07 11:57:40,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,807 INFO L93 Difference]: Finished difference Result 1400 states and 2070 transitions. [2019-12-07 11:57:40,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:57:40,807 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1400 states and 2070 transitions. [2019-12-07 11:57:40,811 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 569 [2019-12-07 11:57:40,818 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1400 states to 1400 states and 2070 transitions. [2019-12-07 11:57:40,818 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1138 [2019-12-07 11:57:40,818 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1138 [2019-12-07 11:57:40,819 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1400 states and 2070 transitions. [2019-12-07 11:57:40,819 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,819 INFO L688 BuchiCegarLoop]: Abstraction has 1400 states and 2070 transitions. [2019-12-07 11:57:40,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states and 2070 transitions. [2019-12-07 11:57:40,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 508. [2019-12-07 11:57:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-12-07 11:57:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 755 transitions. [2019-12-07 11:57:40,830 INFO L711 BuchiCegarLoop]: Abstraction has 508 states and 755 transitions. [2019-12-07 11:57:40,830 INFO L591 BuchiCegarLoop]: Abstraction has 508 states and 755 transitions. [2019-12-07 11:57:40,830 INFO L424 BuchiCegarLoop]: ======== Iteration 15============ [2019-12-07 11:57:40,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 755 transitions. [2019-12-07 11:57:40,832 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-12-07 11:57:40,832 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,832 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,833 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] [2019-12-07 11:57:40,833 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,833 INFO L794 eck$LassoCheckResult]: Stem: 26078#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 25862#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 25863#L116-2 assume !!(add_history_type_~var~0 < 3); 26159#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26035#L171 assume 0 == read_history_bool_~history_id; 26036#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 25841#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 26027#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 26028#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 26174#L116-2 assume !(add_history_type_~var~0 < 3); 26172#L116-3 add_history_type_#res := 1; 26051#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 26052#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 26152#L116-6 assume !!(add_history_type_~var~0 < 3); 26148#L117-2 assume !(0 == add_history_type_~history_id); 26149#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26173#L171-4 assume !(0 == read_history_bool_~history_id); 26086#L181-4 assume 1 == read_history_bool_~history_id; 26087#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 26013#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 25898#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 25899#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 26188#L116-6 assume !(add_history_type_~var~0 < 3); 26182#L116-7 add_history_type_#res := 1; 26082#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 26046#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 26047#L116-10 assume !!(add_history_type_~var~0 < 3); 26142#L117-4 assume !(0 == add_history_type_~history_id); 26143#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26189#L171-7 assume !(0 == read_history_bool_~history_id); 26112#L181-7 assume 1 == read_history_bool_~history_id; 26113#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 25946#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 25887#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 25875#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 25848#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 25849#L116-14 assume !!(add_history_type_~var~0 < 3); 26129#L117-6 assume !(0 == add_history_type_~history_id); 26131#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26180#L171-10 assume !(0 == read_history_bool_~history_id); 26100#L181-10 assume 1 == read_history_bool_~history_id; 26101#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 25924#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 25884#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 25867#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 26079#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 26048#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 25967#L554-2 [2019-12-07 11:57:40,833 INFO L796 eck$LassoCheckResult]: Loop: 25967#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 25968#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 26043#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 26089#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 26040#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 26045#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 26171#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 26133#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 26033#L226-2 assume !(0 == write_history_bool_~history_id); 26034#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 26054#L574-17 assume 0 != ~gate2Failed~0 % 256; 25979#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 25927#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 25928#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 26344#L226-4 assume !(0 == write_history_bool_~history_id); 26343#L231-4 assume !(1 == write_history_bool_~history_id); 26340#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 26336#L574-18 assume 0 != ~gate3Failed~0 % 256; 26334#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 26333#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 26331#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 26155#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 25965#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 26233#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 26232#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 26243#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 26222#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 26175#L171-12 assume 0 == read_history_bool_~history_id; 26154#L172-12 assume !(0 == read_history_bool_~historyIndex); 26126#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 25981#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 25871#L307 assume !(0 == check_~tmp___3~0 % 256); 25872#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 25879#L151-7 assume !(3 == read_history_int8_~history_id);assert_#in~arg := 0;havoc assert_~arg;assert_~arg := assert_#in~arg; 26208#L579-54 assume !(0 == assert_~arg % 256); 26211#L574-27 read_history_int8_#res := -2; 25943#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 25944#L346 assume !(check_~tmp___10~0 > -2); 26118#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 26119#L151-9 assume 3 == read_history_int8_~history_id; 25929#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 25930#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 25932#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 26003#L366-1 check_#res := 1; 25993#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 25994#L579-72 assume !(0 == assert_~arg % 256); 26029#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 25967#L554-2 [2019-12-07 11:57:40,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,834 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 3 times [2019-12-07 11:57:40,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,834 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073084737] [2019-12-07 11:57:40,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:57:40,852 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073084737] [2019-12-07 11:57:40,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301444133] [2019-12-07 11:57:40,853 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1774370779, now seen corresponding path program 1 times [2019-12-07 11:57:40,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516296807] [2019-12-07 11:57:40,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:57:40,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516296807] [2019-12-07 11:57:40,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692716755] [2019-12-07 11:57:40,872 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:57:40,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:57:40,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:57:40,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:57:40,872 INFO L87 Difference]: Start difference. First operand 508 states and 755 transitions. cyclomatic complexity: 254 Second operand 3 states. [2019-12-07 11:57:40,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:57:40,896 INFO L93 Difference]: Finished difference Result 809 states and 1208 transitions. [2019-12-07 11:57:40,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:57:40,896 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 809 states and 1208 transitions. [2019-12-07 11:57:40,898 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 290 [2019-12-07 11:57:40,902 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 809 states to 809 states and 1208 transitions. [2019-12-07 11:57:40,902 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 640 [2019-12-07 11:57:40,902 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 640 [2019-12-07 11:57:40,902 INFO L73 IsDeterministic]: Start isDeterministic. Operand 809 states and 1208 transitions. [2019-12-07 11:57:40,903 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:57:40,903 INFO L688 BuchiCegarLoop]: Abstraction has 809 states and 1208 transitions. [2019-12-07 11:57:40,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states and 1208 transitions. [2019-12-07 11:57:40,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 482. [2019-12-07 11:57:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-12-07 11:57:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 716 transitions. [2019-12-07 11:57:40,908 INFO L711 BuchiCegarLoop]: Abstraction has 482 states and 716 transitions. [2019-12-07 11:57:40,908 INFO L591 BuchiCegarLoop]: Abstraction has 482 states and 716 transitions. [2019-12-07 11:57:40,909 INFO L424 BuchiCegarLoop]: ======== Iteration 16============ [2019-12-07 11:57:40,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 482 states and 716 transitions. [2019-12-07 11:57:40,909 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 290 [2019-12-07 11:57:40,909 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:57:40,910 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:57:40,910 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] [2019-12-07 11:57:40,910 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:57:40,910 INFO L794 eck$LassoCheckResult]: Stem: 27400#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 27186#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 27187#L116-2 assume !!(add_history_type_~var~0 < 3); 27478#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 27357#L171 assume 0 == read_history_bool_~history_id; 27358#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 27165#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 27349#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 27350#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 27493#L116-2 assume !(add_history_type_~var~0 < 3); 27491#L116-3 add_history_type_#res := 1; 27373#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 27374#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 27471#L116-6 assume !!(add_history_type_~var~0 < 3); 27467#L117-2 assume !(0 == add_history_type_~history_id); 27468#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 27492#L171-4 assume !(0 == read_history_bool_~history_id); 27408#L181-4 assume 1 == read_history_bool_~history_id; 27409#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 27331#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 27222#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 27223#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 27508#L116-6 assume !(add_history_type_~var~0 < 3); 27502#L116-7 add_history_type_#res := 1; 27404#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 27368#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 27369#L116-10 assume !!(add_history_type_~var~0 < 3); 27461#L117-4 assume !(0 == add_history_type_~history_id); 27463#L123-4 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 27509#L171-7 assume !(0 == read_history_bool_~history_id); 27434#L181-7 assume 1 == read_history_bool_~history_id; 27435#L182-7 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 27273#L203-7 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 27214#L125-2 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 27200#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 27172#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 27173#L116-14 assume !!(add_history_type_~var~0 < 3); 27451#L117-6 assume !(0 == add_history_type_~history_id); 27453#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 27500#L171-10 assume !(0 == read_history_bool_~history_id); 27422#L181-10 assume 1 == read_history_bool_~history_id; 27423#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 27253#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 27208#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 27191#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 27401#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 27370#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 27291#L554-2 [2019-12-07 11:57:40,911 INFO L796 eck$LassoCheckResult]: Loop: 27291#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 27292#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 27365#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 27411#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 27362#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 27367#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 27490#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 27494#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 27596#L226-2 assume !(0 == write_history_bool_~history_id); 27594#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 27591#L574-17 assume 0 != ~gate2Failed~0 % 256; 27592#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 27640#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 27639#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 27636#L226-4 assume !(0 == write_history_bool_~history_id); 27634#L231-4 assume !(1 == write_history_bool_~history_id); 27632#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 27629#L574-18 assume 0 != ~gate3Failed~0 % 256; 27628#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 27626#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 27624#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 27622#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 27615#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 27613#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 27612#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 27541#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 27526#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 27495#L171-12 assume 0 == read_history_bool_~history_id; 27473#L172-12 assume !(0 == read_history_bool_~historyIndex); 27448#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 27305#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 27195#L307 assume !(0 == check_~tmp___3~0 % 256); 27196#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 27198#L151-7 assume 3 == read_history_int8_~history_id; 27261#L152-7 assume !(0 == read_history_int8_~historyIndex); 27262#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 27267#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 27268#L346 assume !(check_~tmp___10~0 > -2); 27440#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 27441#L151-9 assume 3 == read_history_int8_~history_id; 27249#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 27250#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 27256#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 27327#L366-1 check_#res := 1; 27317#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 27318#L579-72 assume !(0 == assert_~arg % 256); 27351#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 27291#L554-2 [2019-12-07 11:57:40,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,911 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 4 times [2019-12-07 11:57:40,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282107296] [2019-12-07 11:57:40,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:57:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:57:40,927 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282107296] [2019-12-07 11:57:40,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:57:40,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:57:40,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600050739] [2019-12-07 11:57:40,927 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:57:40,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:57:40,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1680706438, now seen corresponding path program 1 times [2019-12-07 11:57:40,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:57:40,928 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408399951] [2019-12-07 11:57:40,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:57:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:57:40,953 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:57:41,615 WARN L192 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 219 [2019-12-07 11:57:43,498 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 186 DAG size of output: 167 [2019-12-07 11:57:43,502 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:43,502 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:43,502 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:43,502 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:43,502 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:57:43,502 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:43,502 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:43,502 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:43,502 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration16_Loop [2019-12-07 11:57:43,502 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:43,502 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:43,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,758 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-12-07 11:57:43,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:43,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:44,213 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-12-07 11:57:47,140 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-12-07 11:57:47,157 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:57:47,157 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 67 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:47,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:47,160 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:47,163 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:47,163 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___14~0=0} Honda state: {ULTIMATE.start_check_~tmp___14~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 68 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:47,167 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:47,167 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:47,169 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:47,169 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret22=0} Honda state: {ULTIMATE.start_check_#t~ret22=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 69 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:47,173 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:47,173 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:47,176 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:57:47,176 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret24=0} Honda state: {ULTIMATE.start_check_#t~ret24=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:47,180 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:57:47,180 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 71 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 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:47,200 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:57:47,200 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:57:59,234 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-12-07 11:57:59,240 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:57:59,240 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:57:59,240 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:57:59,240 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:57:59,240 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:57:59,240 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:57:59,240 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:57:59,240 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:57:59,240 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration16_Loop [2019-12-07 11:57:59,240 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:57:59,240 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:57:59,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,403 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-12-07 11:57:59,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:57:59,706 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-12-07 11:58:02,681 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-12-07 11:58:02,833 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:58:02,833 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 72 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,838 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 [2019-12-07 11:58:02,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,840 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 73 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,844 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 [2019-12-07 11:58:02,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,846 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 74 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,852 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 [2019-12-07 11:58:02,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 75 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 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,858 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 [2019-12-07 11:58:02,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 76 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,864 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 [2019-12-07 11:58:02,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,866 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 77 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 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,878 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 [2019-12-07 11:58:02,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,879 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 78 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,883 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 [2019-12-07 11:58:02,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,885 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 79 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,890 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 [2019-12-07 11:58:02,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:02,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:02,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:02,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 80 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 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:02,896 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 [2019-12-07 11:58:02,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:02,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:02,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:02,898 INFO L204 nArgumentSynthesizer]: 8 loop disjuncts [2019-12-07 11:58:02,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:02,941 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-12-07 11:58:02,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:03,005 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:58:03,031 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:58:03,031 INFO L444 ModelExtractionUtils]: 19 out of 23 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 81 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 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:03,033 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:58:03,034 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:58:03,034 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:58:03,034 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~votedValue_History_0~0, ~g1v_old~0, ~nomsg~0) = -1*~votedValue_History_0~0 - 1*~g1v_old~0 + 1*~nomsg~0 Supporting invariants [] [2019-12-07 11:58:03,037 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:58:03,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:03,081 INFO L264 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:58:03,083 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:58:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:03,116 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 20 conjunts are in the unsatisfiable core [2019-12-07 11:58:03,118 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:58:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:58:03,309 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 15 loop predicates [2019-12-07 11:58:03,310 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 482 states and 716 transitions. cyclomatic complexity: 241 Second operand 17 states. [2019-12-07 11:58:06,919 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 482 states and 716 transitions. cyclomatic complexity: 241. Second operand 17 states. Result 4969 states and 7085 transitions. Complement of second has 81 states. [2019-12-07 11:58:06,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 41 states 1 stem states 39 non-accepting loop states 1 accepting loop states [2019-12-07 11:58:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2019-12-07 11:58:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 2090 transitions. [2019-12-07 11:58:06,925 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2090 transitions. Stem has 47 letters. Loop has 47 letters. [2019-12-07 11:58:06,928 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:06,928 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2090 transitions. Stem has 94 letters. Loop has 47 letters. [2019-12-07 11:58:06,930 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:06,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2090 transitions. Stem has 47 letters. Loop has 94 letters. [2019-12-07 11:58:06,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:06,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4969 states and 7085 transitions. [2019-12-07 11:58:06,957 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 821 [2019-12-07 11:58:06,972 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4969 states to 3331 states and 4785 transitions. [2019-12-07 11:58:06,972 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2619 [2019-12-07 11:58:06,973 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2621 [2019-12-07 11:58:06,973 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3331 states and 4785 transitions. [2019-12-07 11:58:06,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:06,974 INFO L688 BuchiCegarLoop]: Abstraction has 3331 states and 4785 transitions. [2019-12-07 11:58:06,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3331 states and 4785 transitions. [2019-12-07 11:58:06,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3331 to 990. [2019-12-07 11:58:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 990 states. [2019-12-07 11:58:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1459 transitions. [2019-12-07 11:58:06,989 INFO L711 BuchiCegarLoop]: Abstraction has 990 states and 1459 transitions. [2019-12-07 11:58:06,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:58:06,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:58:06,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:58:06,990 INFO L87 Difference]: Start difference. First operand 990 states and 1459 transitions. Second operand 3 states. [2019-12-07 11:58:07,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:58:07,011 INFO L93 Difference]: Finished difference Result 1762 states and 2579 transitions. [2019-12-07 11:58:07,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:58:07,011 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1762 states and 2579 transitions. [2019-12-07 11:58:07,015 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 940 [2019-12-07 11:58:07,023 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1762 states to 1762 states and 2579 transitions. [2019-12-07 11:58:07,023 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1165 [2019-12-07 11:58:07,023 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1165 [2019-12-07 11:58:07,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1762 states and 2579 transitions. [2019-12-07 11:58:07,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:07,023 INFO L688 BuchiCegarLoop]: Abstraction has 1762 states and 2579 transitions. [2019-12-07 11:58:07,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1762 states and 2579 transitions. [2019-12-07 11:58:07,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1762 to 958. [2019-12-07 11:58:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2019-12-07 11:58:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1403 transitions. [2019-12-07 11:58:07,034 INFO L711 BuchiCegarLoop]: Abstraction has 958 states and 1403 transitions. [2019-12-07 11:58:07,034 INFO L591 BuchiCegarLoop]: Abstraction has 958 states and 1403 transitions. [2019-12-07 11:58:07,034 INFO L424 BuchiCegarLoop]: ======== Iteration 17============ [2019-12-07 11:58:07,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 958 states and 1403 transitions. [2019-12-07 11:58:07,036 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 470 [2019-12-07 11:58:07,036 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:58:07,036 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:58:07,036 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] [2019-12-07 11:58:07,036 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:58:07,037 INFO L794 eck$LassoCheckResult]: Stem: 36155#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 35861#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 35862#L116-2 assume !!(add_history_type_~var~0 < 3); 36251#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 36086#L171 assume 0 == read_history_bool_~history_id; 36087#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 35828#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 36073#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 36074#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 36278#L116-2 assume !(add_history_type_~var~0 < 3); 36276#L116-3 add_history_type_#res := 1; 36107#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 36108#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 36237#L116-6 assume !!(add_history_type_~var~0 < 3); 36235#L117-2 assume !(0 == add_history_type_~history_id); 36236#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 36277#L171-4 assume !(0 == read_history_bool_~history_id); 36166#L181-4 assume 1 == read_history_bool_~history_id; 36167#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 36059#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 35903#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 35904#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 36296#L116-6 assume !(add_history_type_~var~0 < 3); 36287#L116-7 add_history_type_#res := 1; 36161#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 36098#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 36099#L116-10 assume !!(add_history_type_~var~0 < 3); 36231#L117-4 assume !(0 == add_history_type_~history_id); 36233#L123-4 assume !(1 == add_history_type_~history_id); 36314#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 36290#L171-8 assume !(0 == read_history_bool_~history_id); 36190#L181-8 assume 1 == read_history_bool_~history_id; 36191#L182-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 35948#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 35878#L131-2 assume !(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 35879#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 35841#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 35842#L116-14 assume !!(add_history_type_~var~0 < 3); 36215#L117-6 assume !(0 == add_history_type_~history_id); 36217#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 36285#L171-10 assume !(0 == read_history_bool_~history_id); 36184#L181-10 assume 1 == read_history_bool_~history_id; 36185#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 35928#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 35891#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 35868#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 36156#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 36104#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 36105#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 35991#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 36094#L574-16 assume 0 != ~gate1Failed~0 % 256; 36092#L391 [2019-12-07 11:58:07,037 INFO L796 eck$LassoCheckResult]: Loop: 36092#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 36093#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 36106#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 36591#L226-2 assume !(0 == write_history_bool_~history_id); 36589#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 36586#L574-17 assume 0 != ~gate2Failed~0 % 256; 36585#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 36582#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 36581#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 36578#L226-4 assume !(0 == write_history_bool_~history_id); 36576#L231-4 assume !(1 == write_history_bool_~history_id); 36571#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 36560#L574-18 assume 0 != ~gate3Failed~0 % 256; 36554#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 36546#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 36542#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 36537#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 36529#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 36471#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 36467#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 36465#L294 assume !(0 == ~gate1Failed~0 % 256); 36460#L297 assume !(0 == ~gate2Failed~0 % 256); 36462#L300 assume 0 == ~gate3Failed~0 % 256;check_~tmp~2 := 1; 36458#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 36455#L171-12 assume 0 == read_history_bool_~history_id; 36453#L172-12 assume !(0 == read_history_bool_~historyIndex); 36452#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 36448#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 36443#L307 assume !(0 == check_~tmp___3~0 % 256); 35883#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 35884#L151-7 assume 3 == read_history_int8_~history_id; 35951#L152-7 assume !(0 == read_history_int8_~historyIndex); 35952#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 35955#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 35956#L346 assume !(check_~tmp___10~0 > -2); 36196#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 36197#L151-9 assume 3 == read_history_int8_~history_id; 36436#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 36434#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 36435#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 36657#L366-1 check_#res := 1; 36067#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 36653#L579-72 assume !(0 == assert_~arg % 256); 36645#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 36639#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 36625#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 36603#L574-16 assume 0 != ~gate1Failed~0 % 256; 36092#L391 [2019-12-07 11:58:07,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:07,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1772607248, now seen corresponding path program 1 times [2019-12-07 11:58:07,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:07,037 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495895331] [2019-12-07 11:58:07,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:58:07,055 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495895331] [2019-12-07 11:58:07,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:07,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:58:07,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565205699] [2019-12-07 11:58:07,056 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:58:07,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:07,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1508959966, now seen corresponding path program 1 times [2019-12-07 11:58:07,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:07,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168004241] [2019-12-07 11:58:07,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:58:07,072 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168004241] [2019-12-07 11:58:07,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:07,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:58:07,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407881415] [2019-12-07 11:58:07,073 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:58:07,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:58:07,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:58:07,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:58:07,073 INFO L87 Difference]: Start difference. First operand 958 states and 1403 transitions. cyclomatic complexity: 454 Second operand 3 states. [2019-12-07 11:58:07,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:58:07,089 INFO L93 Difference]: Finished difference Result 1599 states and 2340 transitions. [2019-12-07 11:58:07,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:58:07,090 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1599 states and 2340 transitions. [2019-12-07 11:58:07,094 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 862 [2019-12-07 11:58:07,100 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1599 states to 1599 states and 2340 transitions. [2019-12-07 11:58:07,100 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1054 [2019-12-07 11:58:07,100 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1054 [2019-12-07 11:58:07,101 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1599 states and 2340 transitions. [2019-12-07 11:58:07,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:07,101 INFO L688 BuchiCegarLoop]: Abstraction has 1599 states and 2340 transitions. [2019-12-07 11:58:07,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1599 states and 2340 transitions. [2019-12-07 11:58:07,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1599 to 1131. [2019-12-07 11:58:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1131 states. [2019-12-07 11:58:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1679 transitions. [2019-12-07 11:58:07,113 INFO L711 BuchiCegarLoop]: Abstraction has 1131 states and 1679 transitions. [2019-12-07 11:58:07,113 INFO L591 BuchiCegarLoop]: Abstraction has 1131 states and 1679 transitions. [2019-12-07 11:58:07,113 INFO L424 BuchiCegarLoop]: ======== Iteration 18============ [2019-12-07 11:58:07,113 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1131 states and 1679 transitions. [2019-12-07 11:58:07,115 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 570 [2019-12-07 11:58:07,115 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:58:07,115 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:58:07,116 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] [2019-12-07 11:58:07,116 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:58:07,116 INFO L794 eck$LassoCheckResult]: Stem: 38717#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 38426#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 38427#L116-2 assume !!(add_history_type_~var~0 < 3); 38818#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 38650#L171 assume 0 == read_history_bool_~history_id; 38651#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 38396#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 38637#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 38638#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 38843#L116-2 assume !(add_history_type_~var~0 < 3); 38841#L116-3 add_history_type_#res := 1; 38672#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 38673#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 38803#L116-6 assume !!(add_history_type_~var~0 < 3); 38801#L117-2 assume !(0 == add_history_type_~history_id); 38802#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 38842#L171-4 assume !(0 == read_history_bool_~history_id); 38730#L181-4 assume 1 == read_history_bool_~history_id; 38731#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 38632#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 38472#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 38473#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 38866#L116-6 assume !(add_history_type_~var~0 < 3); 38856#L116-7 add_history_type_#res := 1; 38723#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 38666#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 38667#L116-10 assume !!(add_history_type_~var~0 < 3); 38797#L117-4 assume !(0 == add_history_type_~history_id); 38799#L123-4 assume !(1 == add_history_type_~history_id); 38891#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 38864#L171-8 assume !(0 == read_history_bool_~history_id); 38755#L181-8 assume 1 == read_history_bool_~history_id; 38756#L182-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 38517#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 38446#L131-2 assume !(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 38447#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 38406#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 38407#L116-14 assume !!(add_history_type_~var~0 < 3); 38782#L117-6 assume !(0 == add_history_type_~history_id); 38784#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 38854#L171-10 assume !(0 == read_history_bool_~history_id); 38749#L181-10 assume 1 == read_history_bool_~history_id; 38750#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 38493#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 38456#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 38433#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 38718#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 38668#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 38669#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 38556#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 38658#L574-16 assume 0 != ~gate1Failed~0 % 256; 38656#L391 [2019-12-07 11:58:07,116 INFO L796 eck$LassoCheckResult]: Loop: 38656#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 38657#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 38670#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 39194#L226-2 assume !(0 == write_history_bool_~history_id); 39192#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 39190#L574-17 assume 0 != ~gate2Failed~0 % 256; 39186#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 39181#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 39171#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 39170#L226-4 assume !(0 == write_history_bool_~history_id); 39169#L231-4 assume !(1 == write_history_bool_~history_id); 39168#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 39165#L574-18 assume 0 != ~gate3Failed~0 % 256; 39164#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 39163#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 39162#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 39159#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 39152#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 39150#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 39149#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 39146#L294 assume !(0 == ~gate1Failed~0 % 256); 39147#L297 assume !(0 == ~gate2Failed~0 % 256); 39312#L300 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2 := 0; 39311#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 39310#L171-12 assume 0 == read_history_bool_~history_id; 39309#L172-12 assume !(0 == read_history_bool_~historyIndex); 38775#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 38583#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 38437#L307 assume !(0 == check_~tmp___3~0 % 256); 38438#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 38881#L151-7 assume 3 == read_history_int8_~history_id; 38882#L152-7 assume !(0 == read_history_int8_~historyIndex); 38816#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 38817#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 38779#L346 assume !(check_~tmp___10~0 > -2); 38780#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 38899#L151-9 assume 3 == read_history_int8_~history_id; 38900#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 39284#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 39474#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 39464#L366-1 check_#res := 1; 38629#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 39463#L579-72 assume !(0 == assert_~arg % 256); 39462#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 39461#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 39457#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 39455#L574-16 assume 0 != ~gate1Failed~0 % 256; 38656#L391 [2019-12-07 11:58:07,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:07,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1772607248, now seen corresponding path program 2 times [2019-12-07 11:58:07,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:07,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690849374] [2019-12-07 11:58:07,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:58:07,134 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690849374] [2019-12-07 11:58:07,134 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:07,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:58:07,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107966963] [2019-12-07 11:58:07,134 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:58:07,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:07,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1368411356, now seen corresponding path program 1 times [2019-12-07 11:58:07,135 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:07,135 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646870586] [2019-12-07 11:58:07,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:58:07,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646870586] [2019-12-07 11:58:07,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:07,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:58:07,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101227781] [2019-12-07 11:58:07,152 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:58:07,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:58:07,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:58:07,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:58:07,152 INFO L87 Difference]: Start difference. First operand 1131 states and 1679 transitions. cyclomatic complexity: 557 Second operand 3 states. [2019-12-07 11:58:07,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:58:07,160 INFO L93 Difference]: Finished difference Result 1134 states and 1679 transitions. [2019-12-07 11:58:07,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:58:07,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1134 states and 1679 transitions. [2019-12-07 11:58:07,164 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 549 [2019-12-07 11:58:07,169 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1134 states to 1108 states and 1637 transitions. [2019-12-07 11:58:07,169 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 712 [2019-12-07 11:58:07,170 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 712 [2019-12-07 11:58:07,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1108 states and 1637 transitions. [2019-12-07 11:58:07,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:07,170 INFO L688 BuchiCegarLoop]: Abstraction has 1108 states and 1637 transitions. [2019-12-07 11:58:07,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states and 1637 transitions. [2019-12-07 11:58:07,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1108. [2019-12-07 11:58:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2019-12-07 11:58:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1637 transitions. [2019-12-07 11:58:07,183 INFO L711 BuchiCegarLoop]: Abstraction has 1108 states and 1637 transitions. [2019-12-07 11:58:07,183 INFO L591 BuchiCegarLoop]: Abstraction has 1108 states and 1637 transitions. [2019-12-07 11:58:07,183 INFO L424 BuchiCegarLoop]: ======== Iteration 19============ [2019-12-07 11:58:07,183 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1108 states and 1637 transitions. [2019-12-07 11:58:07,186 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 549 [2019-12-07 11:58:07,186 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:58:07,186 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:58:07,186 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] [2019-12-07 11:58:07,186 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:58:07,187 INFO L794 eck$LassoCheckResult]: Stem: 40995#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 40699#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 40700#L116-2 assume !!(add_history_type_~var~0 < 3); 41094#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 40925#L171 assume 0 == read_history_bool_~history_id; 40926#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 40666#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 40912#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 40913#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 41122#L116-2 assume !(add_history_type_~var~0 < 3); 41120#L116-3 add_history_type_#res := 1; 40947#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 40948#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 41080#L116-6 assume !!(add_history_type_~var~0 < 3); 41078#L117-2 assume !(0 == add_history_type_~history_id); 41079#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41121#L171-4 assume !(0 == read_history_bool_~history_id); 41007#L181-4 assume 1 == read_history_bool_~history_id; 41008#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 40898#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 40741#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 40742#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 41140#L116-6 assume !(add_history_type_~var~0 < 3); 41131#L116-7 add_history_type_#res := 1; 41001#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 40938#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 40939#L116-10 assume !!(add_history_type_~var~0 < 3); 41074#L117-4 assume !(0 == add_history_type_~history_id); 41076#L123-4 assume !(1 == add_history_type_~history_id); 41160#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41134#L171-8 assume !(0 == read_history_bool_~history_id); 41032#L181-8 assume 1 == read_history_bool_~history_id; 41033#L182-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 40786#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 40716#L131-2 assume !(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 40717#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 40679#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 40680#L116-14 assume !!(add_history_type_~var~0 < 3); 41059#L117-6 assume !(0 == add_history_type_~history_id); 41060#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41129#L171-10 assume !(0 == read_history_bool_~history_id); 41026#L181-10 assume 1 == read_history_bool_~history_id; 41027#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 40766#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 40729#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 40706#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 40996#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 40944#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 40945#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41217#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 41666#L574-16 assume 0 != ~gate1Failed~0 % 256; 40931#L391 [2019-12-07 11:58:07,187 INFO L796 eck$LassoCheckResult]: Loop: 40931#L391 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite28 := ~g1v_new~0; 40932#L391-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite28 % 256 <= 127 then gate1_each_pals_period_#t~ite28 % 256 else gate1_each_pals_period_#t~ite28 % 256 - 256);havoc gate1_each_pals_period_#t~ite28; 40946#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41336#L226-2 assume !(0 == write_history_bool_~history_id); 41334#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 41331#L574-17 assume !(0 != ~gate2Failed~0 % 256);gate2_each_pals_period_~tmp~4 := gate2_each_pals_period_#t~nondet33;havoc gate2_each_pals_period_#t~nondet33;gate2_each_pals_period_~next_state~1 := gate2_each_pals_period_~tmp~4; 41329#L427 assume 0 == gate2_each_pals_period_~next_state~1;gate2_each_pals_period_~tmp___0~4 := 1; 41327#L433-2 assume 0 != (if 0 == gate2_each_pals_period_~tmp___0~4 then 0 else 1) % 256; 41326#L439 assume gate2_each_pals_period_~next_state~1 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0;gate2_each_pals_period_#t~ite34 := gate2_each_pals_period_~next_state~1; 41325#L439-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite34 % 256 <= 127 then gate2_each_pals_period_#t~ite34 % 256 else gate2_each_pals_period_#t~ite34 % 256 - 256);havoc gate2_each_pals_period_#t~ite34; 41324#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41323#L226-4 assume !(0 == write_history_bool_~history_id); 41322#L231-4 assume !(1 == write_history_bool_~history_id); 41321#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 41318#L574-18 assume 0 != ~gate3Failed~0 % 256; 41319#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 41358#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 41356#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 41353#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 41346#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 41344#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 41343#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 41340#L294 assume !(0 == ~gate1Failed~0 % 256); 41341#L297 assume 0 == ~gate2Failed~0 % 256;check_~tmp~2 := 1; 41488#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 41485#L171-12 assume 0 == read_history_bool_~history_id; 41483#L172-12 assume !(0 == read_history_bool_~historyIndex); 41479#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 41474#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 40710#L307 assume !(0 == check_~tmp___3~0 % 256); 40711#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 41151#L151-7 assume 3 == read_history_int8_~history_id; 40789#L152-7 assume !(0 == read_history_int8_~historyIndex); 40790#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 41093#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 41056#L346 assume !(check_~tmp___10~0 > -2); 41057#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 41169#L151-9 assume 3 == read_history_int8_~history_id; 41170#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 41460#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 41591#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 41580#L366-1 check_#res := 1; 40906#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 41577#L579-72 assume !(0 == assert_~arg % 256); 41576#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 41572#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 41565#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 41564#L574-16 assume 0 != ~gate1Failed~0 % 256; 40931#L391 [2019-12-07 11:58:07,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:07,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1772607248, now seen corresponding path program 3 times [2019-12-07 11:58:07,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:07,187 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244817550] [2019-12-07 11:58:07,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:58:07,205 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244817550] [2019-12-07 11:58:07,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:07,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:58:07,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192831586] [2019-12-07 11:58:07,206 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:58:07,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:07,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1128877933, now seen corresponding path program 1 times [2019-12-07 11:58:07,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:07,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900646817] [2019-12-07 11:58:07,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:58:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:58:07,228 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:58:07,967 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 223 [2019-12-07 11:58:09,923 WARN L192 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 190 DAG size of output: 171 [2019-12-07 11:58:09,926 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:58:09,926 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:58:09,926 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:58:09,926 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:58:09,926 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:58:09,926 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:09,926 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:58:09,926 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:58:09,926 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration19_Loop [2019-12-07 11:58:09,926 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:58:09,927 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:58:09,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:09,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,180 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-12-07 11:58:10,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:10,366 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-12-07 11:58:10,657 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-12-07 11:58:13,678 WARN L192 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-12-07 11:58:13,688 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:58:13,688 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 82 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,691 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,694 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,694 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet35=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 83 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 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,698 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,699 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,701 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,701 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret20=0} Honda state: {ULTIMATE.start_check_#t~ret20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,706 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,707 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,710 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,710 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_bool_~historyIndex=1, ULTIMATE.start_read_history_bool_#in~historyIndex=1} Honda state: {ULTIMATE.start_read_history_bool_~historyIndex=1, ULTIMATE.start_read_history_bool_#in~historyIndex=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,714 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,718 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,718 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret23=0} Honda state: {ULTIMATE.start_check_#t~ret23=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 86 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,721 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,721 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,725 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,725 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret22=0} Honda state: {ULTIMATE.start_check_#t~ret22=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 87 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,728 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,728 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,731 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,731 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~2=1} Honda state: {ULTIMATE.start_check_~tmp~2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 88 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 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,735 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,738 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,738 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret24=0} Honda state: {ULTIMATE.start_check_#t~ret24=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,741 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,744 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,744 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0=0} Honda state: {ULTIMATE.start_check_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,748 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,748 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,751 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,751 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~nondet33=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~nondet33=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 91 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,755 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,755 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,757 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,757 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret26=0} Honda state: {ULTIMATE.start_check_#t~ret26=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 92 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,764 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,764 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet37=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet37=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 93 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,768 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,771 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,771 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_int8_~historyIndex=0} Honda state: {ULTIMATE.start_read_history_int8_~historyIndex=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,775 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,775 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,777 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,777 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post59=0} Honda state: {ULTIMATE.start_main_#t~post59=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,781 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,785 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,785 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_assert_#in~arg=1, ULTIMATE.start_assert_~arg=1} Honda state: {ULTIMATE.start_assert_#in~arg=1, ULTIMATE.start_assert_~arg=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,789 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,791 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,792 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~ite32=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~ite32=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,799 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,799 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate1_each_pals_period.offset_11=0} Honda state: {v_rep#funAddr~gate1_each_pals_period.offset_11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,803 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,803 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,805 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,805 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,809 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,809 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,812 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:13,812 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.base_11=-1} Honda state: {v_rep#funAddr~gate3_each_pals_period.base_11=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,815 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:13,815 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,821 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:58:13,821 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:13,917 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:58:13,918 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:58:13,918 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:58:13,918 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:58:13,918 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:58:13,918 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:58:13,918 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:13,918 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:58:13,919 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:58:13,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration19_Loop [2019-12-07 11:58:13,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:58:13,919 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:58:13,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:13,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:14,158 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-12-07 11:58:14,341 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-12-07 11:58:14,609 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-12-07 11:58:17,607 WARN L192 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-12-07 11:58:17,612 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:58:17,612 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 102 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 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,617 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 [2019-12-07 11:58:17,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,619 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 103 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 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,623 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 [2019-12-07 11:58:17,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,625 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 104 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 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,629 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 [2019-12-07 11:58:17,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 105 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 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,636 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 [2019-12-07 11:58:17,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,637 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 106 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 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,641 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 [2019-12-07 11:58:17,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,643 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,643 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 107 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,648 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 [2019-12-07 11:58:17,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 108 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 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,653 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 [2019-12-07 11:58:17,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 109 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 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,660 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 [2019-12-07 11:58:17,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,661 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 110 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,666 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 [2019-12-07 11:58:17,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,667 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 111 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 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,672 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 [2019-12-07 11:58:17,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 112 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,678 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 [2019-12-07 11:58:17,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,680 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:58:17,680 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:58:17,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 113 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,685 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 [2019-12-07 11:58:17,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,687 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 114 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 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,691 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 [2019-12-07 11:58:17,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:58:17,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:58:17,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 115 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 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,699 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 [2019-12-07 11:58:17,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 116 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,704 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 [2019-12-07 11:58:17,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 117 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,711 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 [2019-12-07 11:58:17,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,717 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 [2019-12-07 11:58:17,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,719 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 119 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,723 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 [2019-12-07 11:58:17,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,729 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 [2019-12-07 11:58:17,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:58:17,732 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:58:17,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,738 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 [2019-12-07 11:58:17,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,740 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 122 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,745 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 [2019-12-07 11:58:17,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:17,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:17,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:17,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:17,746 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:17,747 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:17,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:17,748 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:58:17,750 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:58:17,750 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 123 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:17,752 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:58:17,752 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:58:17,753 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:58:17,753 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-12-07 11:58:17,754 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:58:17,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:17,791 INFO L264 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:58:17,792 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:58:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:17,821 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:58:17,823 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:58:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:58:17,846 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-12-07 11:58:17,847 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1108 states and 1637 transitions. cyclomatic complexity: 538 Second operand 5 states. [2019-12-07 11:58:17,863 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1108 states and 1637 transitions. cyclomatic complexity: 538. Second operand 5 states. Result 1691 states and 2503 transitions. Complement of second has 6 states. [2019-12-07 11:58:17,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:58:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-12-07 11:58:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 682 transitions. [2019-12-07 11:58:17,864 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 682 transitions. Stem has 51 letters. Loop has 48 letters. [2019-12-07 11:58:17,864 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:17,864 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 682 transitions. Stem has 99 letters. Loop has 48 letters. [2019-12-07 11:58:17,864 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:17,864 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 682 transitions. Stem has 51 letters. Loop has 96 letters. [2019-12-07 11:58:17,865 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:17,865 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1691 states and 2503 transitions. [2019-12-07 11:58:17,869 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 462 [2019-12-07 11:58:17,872 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1691 states to 1021 states and 1502 transitions. [2019-12-07 11:58:17,872 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 625 [2019-12-07 11:58:17,872 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 625 [2019-12-07 11:58:17,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1021 states and 1502 transitions. [2019-12-07 11:58:17,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:17,873 INFO L688 BuchiCegarLoop]: Abstraction has 1021 states and 1502 transitions. [2019-12-07 11:58:17,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states and 1502 transitions. [2019-12-07 11:58:17,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 1021. [2019-12-07 11:58:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2019-12-07 11:58:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1502 transitions. [2019-12-07 11:58:17,882 INFO L711 BuchiCegarLoop]: Abstraction has 1021 states and 1502 transitions. [2019-12-07 11:58:17,882 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:58:17,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:58:17,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:58:17,882 INFO L87 Difference]: Start difference. First operand 1021 states and 1502 transitions. Second operand 4 states. [2019-12-07 11:58:17,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:58:17,975 INFO L93 Difference]: Finished difference Result 3202 states and 4727 transitions. [2019-12-07 11:58:17,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:58:17,975 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3202 states and 4727 transitions. [2019-12-07 11:58:17,985 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1538 [2019-12-07 11:58:17,993 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3202 states to 3202 states and 4727 transitions. [2019-12-07 11:58:17,993 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1994 [2019-12-07 11:58:17,994 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1994 [2019-12-07 11:58:17,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3202 states and 4727 transitions. [2019-12-07 11:58:17,994 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:17,994 INFO L688 BuchiCegarLoop]: Abstraction has 3202 states and 4727 transitions. [2019-12-07 11:58:17,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3202 states and 4727 transitions. [2019-12-07 11:58:18,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3202 to 995. [2019-12-07 11:58:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 995 states. [2019-12-07 11:58:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1453 transitions. [2019-12-07 11:58:18,008 INFO L711 BuchiCegarLoop]: Abstraction has 995 states and 1453 transitions. [2019-12-07 11:58:18,009 INFO L591 BuchiCegarLoop]: Abstraction has 995 states and 1453 transitions. [2019-12-07 11:58:18,009 INFO L424 BuchiCegarLoop]: ======== Iteration 20============ [2019-12-07 11:58:18,009 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 995 states and 1453 transitions. [2019-12-07 11:58:18,010 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 450 [2019-12-07 11:58:18,010 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:58:18,010 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:58:18,011 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] [2019-12-07 11:58:18,011 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:58:18,011 INFO L794 eck$LassoCheckResult]: Stem: 48318#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 48045#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 48046#L116-2 assume !!(add_history_type_~var~0 < 3); 48416#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 48252#L171 assume 0 == read_history_bool_~history_id; 48253#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 48012#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 48240#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 48241#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 48443#L116-2 assume !(add_history_type_~var~0 < 3); 48441#L116-3 add_history_type_#res := 1; 48270#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 48271#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 48402#L116-6 assume !!(add_history_type_~var~0 < 3); 48400#L117-2 assume !(0 == add_history_type_~history_id); 48401#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 48442#L171-4 assume !(0 == read_history_bool_~history_id); 48328#L181-4 assume 1 == read_history_bool_~history_id; 48329#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 48227#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 48087#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 48088#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 48462#L116-6 assume !(add_history_type_~var~0 < 3); 48453#L116-7 add_history_type_#res := 1; 48324#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 48261#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 48262#L116-10 assume !!(add_history_type_~var~0 < 3); 48395#L117-4 assume !(0 == add_history_type_~history_id); 48397#L123-4 assume !(1 == add_history_type_~history_id); 48486#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 48456#L171-8 assume !(0 == read_history_bool_~history_id); 48354#L181-8 assume !(1 == read_history_bool_~history_id); 48103#L191-8 assume 2 == read_history_bool_~history_id; 48104#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 48356#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 48062#L131-2 assume !(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 48063#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 48025#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 48026#L116-14 assume !!(add_history_type_~var~0 < 3); 48380#L117-6 assume !(0 == add_history_type_~history_id); 48381#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 48451#L171-10 assume !(0 == read_history_bool_~history_id); 48348#L181-10 assume 1 == read_history_bool_~history_id; 48349#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 48110#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 48075#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 48052#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 48319#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 48266#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 48267#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 48825#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 48823#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 48822#L396 assume !(0 == gate1_each_pals_period_~next_state~0); 48332#L399 [2019-12-07 11:58:18,011 INFO L796 eck$LassoCheckResult]: Loop: 48332#L399 assume 1 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 48256#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 48263#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 48439#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 48387#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 48248#L226-2 assume !(0 == write_history_bool_~history_id); 48249#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 48275#L574-17 assume 0 != ~gate2Failed~0 % 256; 48189#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 48113#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 48114#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 48967#L226-4 assume !(0 == write_history_bool_~history_id); 48966#L231-4 assume !(1 == write_history_bool_~history_id); 48965#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 48963#L574-18 assume 0 != ~gate3Failed~0 % 256; 48409#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 48391#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 48392#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 48407#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 48164#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 48526#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 48521#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 48504#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 48498#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 48444#L171-12 assume 0 == read_history_bool_~history_id; 48445#L172-12 assume !(0 == read_history_bool_~historyIndex); 48374#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 48339#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 48340#L307 assume !(0 == check_~tmp___3~0 % 256); 48553#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 48552#L151-7 assume 3 == read_history_int8_~history_id; 48551#L152-7 assume !(0 == read_history_int8_~historyIndex); 48550#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 48415#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 48549#L346 assume !(check_~tmp___10~0 > -2); 48399#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 48548#L151-9 assume 3 == read_history_int8_~history_id; 48546#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 48544#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 48545#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 48223#L366-1 check_#res := 1; 48222#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 48945#L579-72 assume !(0 == assert_~arg % 256); 48944#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 48169#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 48170#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 48257#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 48331#L396 assume !(0 == gate1_each_pals_period_~next_state~0); 48332#L399 [2019-12-07 11:58:18,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:18,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1796449700, now seen corresponding path program 1 times [2019-12-07 11:58:18,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:18,011 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16099674] [2019-12-07 11:58:18,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:58:18,034 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16099674] [2019-12-07 11:58:18,034 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:18,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:58:18,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885664913] [2019-12-07 11:58:18,035 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:58:18,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:18,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1118097476, now seen corresponding path program 1 times [2019-12-07 11:58:18,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:18,035 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495353518] [2019-12-07 11:58:18,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:58:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:58:18,059 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:58:18,724 WARN L192 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 225 [2019-12-07 11:58:20,556 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 190 DAG size of output: 171 [2019-12-07 11:58:20,558 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:58:20,558 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:58:20,558 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:58:20,558 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:58:20,558 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:58:20,558 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:20,558 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:58:20,559 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:58:20,559 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration20_Loop [2019-12-07 11:58:20,559 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:58:20,559 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:58:20,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,731 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-12-07 11:58:20,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:20,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:21,037 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-12-07 11:58:21,187 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 11:58:21,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-12-07 11:58:27,047 WARN L192 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 191 DAG size of output: 143 [2019-12-07 11:58:27,172 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:58:27,172 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,175 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,175 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,178 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,178 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret21=0} Honda state: {ULTIMATE.start_check_#t~ret21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,185 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~2=1} Honda state: {ULTIMATE.start_check_~tmp~2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,188 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,188 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,190 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,191 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0=0} Honda state: {ULTIMATE.start_check_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 127 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,195 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,198 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,198 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___1~2=0} Honda state: {ULTIMATE.start_check_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 128 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,204 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,204 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet35=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,207 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,208 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,211 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,211 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.base_13=-1} Honda state: {v_rep#funAddr~gate2_each_pals_period.base_13=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,215 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,215 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,217 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,218 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~nondet33=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~nondet33=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,221 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,221 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,224 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,224 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret18=0} Honda state: {ULTIMATE.start_check_#t~ret18=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,228 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,228 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,230 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,230 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret12=0} Honda state: {ULTIMATE.start_check_#t~ret12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,234 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,237 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,237 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~ite32=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~ite32=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,241 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,241 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,243 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,243 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,247 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,247 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,251 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,251 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_int8_#in~history_id=3} Honda state: {ULTIMATE.start_read_history_int8_#in~history_id=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,254 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,257 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,258 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Honda state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,261 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,261 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,264 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,264 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_write_history_int8_#in~history_id=3} Honda state: {ULTIMATE.start_write_history_int8_#in~history_id=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 138 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 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,268 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,268 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,271 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,271 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 139 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,275 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,275 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,278 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,278 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.base_13=-1} Honda state: {v_rep#funAddr~gate3_each_pals_period.base_13=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 140 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 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,289 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,289 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet27=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet27=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 141 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 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,292 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,292 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,295 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,295 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret14=0} Honda state: {ULTIMATE.start_check_#t~ret14=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 142 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 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,298 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,298 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,301 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,301 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_bool_~historyIndex=1, ULTIMATE.start_read_history_bool_#in~historyIndex=1} Honda state: {ULTIMATE.start_read_history_bool_~historyIndex=1, ULTIMATE.start_read_history_bool_#in~historyIndex=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 143 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 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,305 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,305 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,307 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,307 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~post13=0} Honda state: {ULTIMATE.start_check_#t~post13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 144 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 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,311 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,311 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,314 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,314 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret22=0} Honda state: {ULTIMATE.start_check_#t~ret22=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 145 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 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,317 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,317 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:27,320 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:58:27,320 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.offset_13=2} Honda state: {v_rep#funAddr~gate3_each_pals_period.offset_13=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 146 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 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:58:27,323 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 147 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 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:27,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:58:27,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:58:40,377 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-12-07 11:58:40,402 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:58:40,402 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:58:40,402 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:58:40,402 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:58:40,402 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:58:40,402 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:40,402 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:58:40,402 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:58:40,402 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration20_Loop [2019-12-07 11:58:40,402 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:58:40,403 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:58:40,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,588 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-12-07 11:58:40,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:40,878 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-12-07 11:58:41,012 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 11:58:41,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-12-07 11:58:47,216 WARN L192 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 191 DAG size of output: 143 [2019-12-07 11:58:47,330 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:58:47,330 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 148 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 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,333 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 [2019-12-07 11:58:47,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,334 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 149 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 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,346 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 [2019-12-07 11:58:47,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 150 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,355 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 [2019-12-07 11:58:47,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,357 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 151 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,361 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 [2019-12-07 11:58:47,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,363 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 152 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,368 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 [2019-12-07 11:58:47,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 153 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,376 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 [2019-12-07 11:58:47,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,378 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 154 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 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,382 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 [2019-12-07 11:58:47,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:58:47,384 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:58:47,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 155 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 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,391 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 [2019-12-07 11:58:47,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,393 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 156 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 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,397 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 [2019-12-07 11:58:47,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,398 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 157 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 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,403 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 [2019-12-07 11:58:47,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,404 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 158 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,409 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 [2019-12-07 11:58:47,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,411 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 159 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 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,416 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 [2019-12-07 11:58:47,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,418 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 160 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 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,423 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 [2019-12-07 11:58:47,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,425 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 161 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 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,430 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 [2019-12-07 11:58:47,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,432 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 162 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,437 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 [2019-12-07 11:58:47,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 163 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 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,442 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 [2019-12-07 11:58:47,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,444 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 164 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 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,449 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 [2019-12-07 11:58:47,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,451 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,451 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:58:47,451 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:58:47,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 165 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,458 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 [2019-12-07 11:58:47,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,459 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,460 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 166 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,464 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 [2019-12-07 11:58:47,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,466 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 167 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,471 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 [2019-12-07 11:58:47,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 168 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 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,477 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 [2019-12-07 11:58:47,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,479 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 169 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 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,483 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 [2019-12-07 11:58:47,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,485 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:58:47,485 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:58:47,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 170 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,491 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 [2019-12-07 11:58:47,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 171 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 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,498 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 [2019-12-07 11:58:47,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,499 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 172 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 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,504 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 [2019-12-07 11:58:47,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 173 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 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,509 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 [2019-12-07 11:58:47,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 174 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 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,515 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 [2019-12-07 11:58:47,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,516 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,517 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 175 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 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,521 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 [2019-12-07 11:58:47,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,523 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 176 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,527 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 [2019-12-07 11:58:47,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 177 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 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,533 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 [2019-12-07 11:58:47,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 178 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 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,539 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 [2019-12-07 11:58:47,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,541 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 179 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 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,545 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 [2019-12-07 11:58:47,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,547 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 180 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 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,551 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 [2019-12-07 11:58:47,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,553 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 181 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 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,557 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 [2019-12-07 11:58:47,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,558 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 182 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 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,563 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 [2019-12-07 11:58:47,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,564 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 183 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 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,568 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 [2019-12-07 11:58:47,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,570 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 184 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 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,579 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 [2019-12-07 11:58:47,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:58:47,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,581 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:58:47,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 185 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 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,585 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 [2019-12-07 11:58:47,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:58:47,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:58:47,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:58:47,587 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2019-12-07 11:58:47,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:58:47,665 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 11:58:47,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:58:47,803 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:58:47,857 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:58:47,857 INFO L444 ModelExtractionUtils]: 19 out of 23 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 186 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 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:47,859 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:58:47,859 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:58:47,860 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:58:47,860 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~votedValue_History_0~0, ~g1v_old~0, ~nomsg~0) = -1*~votedValue_History_0~0 - 1*~g1v_old~0 + 1*~nomsg~0 Supporting invariants [] [2019-12-07 11:58:47,865 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:58:47,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:47,903 INFO L264 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:58:47,904 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:58:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:47,928 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 21 conjunts are in the unsatisfiable core [2019-12-07 11:58:47,929 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:58:48,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:58:48,088 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 15 loop predicates [2019-12-07 11:58:48,088 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 995 states and 1453 transitions. cyclomatic complexity: 467 Second operand 16 states. [2019-12-07 11:58:50,837 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-12-07 11:58:52,786 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 995 states and 1453 transitions. cyclomatic complexity: 467. Second operand 16 states. Result 4914 states and 6965 transitions. Complement of second has 81 states. [2019-12-07 11:58:52,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 41 states 1 stem states 39 non-accepting loop states 1 accepting loop states [2019-12-07 11:58:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-12-07 11:58:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 2234 transitions. [2019-12-07 11:58:52,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2234 transitions. Stem has 53 letters. Loop has 48 letters. [2019-12-07 11:58:52,788 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:52,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2234 transitions. Stem has 101 letters. Loop has 48 letters. [2019-12-07 11:58:52,788 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:52,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2234 transitions. Stem has 53 letters. Loop has 96 letters. [2019-12-07 11:58:52,789 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:58:52,789 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4914 states and 6965 transitions. [2019-12-07 11:58:52,799 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1271 [2019-12-07 11:58:52,809 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4914 states to 3751 states and 5373 transitions. [2019-12-07 11:58:52,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2685 [2019-12-07 11:58:52,810 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2688 [2019-12-07 11:58:52,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3751 states and 5373 transitions. [2019-12-07 11:58:52,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:52,811 INFO L688 BuchiCegarLoop]: Abstraction has 3751 states and 5373 transitions. [2019-12-07 11:58:52,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3751 states and 5373 transitions. [2019-12-07 11:58:52,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3751 to 1842. [2019-12-07 11:58:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-12-07 11:58:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2701 transitions. [2019-12-07 11:58:52,849 INFO L711 BuchiCegarLoop]: Abstraction has 1842 states and 2701 transitions. [2019-12-07 11:58:52,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:58:52,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:58:52,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:58:52,849 INFO L87 Difference]: Start difference. First operand 1842 states and 2701 transitions. Second operand 4 states. [2019-12-07 11:58:52,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:58:52,871 INFO L93 Difference]: Finished difference Result 3539 states and 5198 transitions. [2019-12-07 11:58:52,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:58:52,872 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3539 states and 5198 transitions. [2019-12-07 11:58:52,879 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1798 [2019-12-07 11:58:52,886 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3539 states to 3537 states and 5196 transitions. [2019-12-07 11:58:52,886 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2238 [2019-12-07 11:58:52,887 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2238 [2019-12-07 11:58:52,887 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3537 states and 5196 transitions. [2019-12-07 11:58:52,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:52,888 INFO L688 BuchiCegarLoop]: Abstraction has 3537 states and 5196 transitions. [2019-12-07 11:58:52,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3537 states and 5196 transitions. [2019-12-07 11:58:52,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3537 to 1842. [2019-12-07 11:58:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-12-07 11:58:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2700 transitions. [2019-12-07 11:58:52,909 INFO L711 BuchiCegarLoop]: Abstraction has 1842 states and 2700 transitions. [2019-12-07 11:58:52,909 INFO L591 BuchiCegarLoop]: Abstraction has 1842 states and 2700 transitions. [2019-12-07 11:58:52,909 INFO L424 BuchiCegarLoop]: ======== Iteration 21============ [2019-12-07 11:58:52,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1842 states and 2700 transitions. [2019-12-07 11:58:52,911 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 899 [2019-12-07 11:58:52,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:58:52,911 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:58:52,912 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] [2019-12-07 11:58:52,912 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:58:52,912 INFO L794 eck$LassoCheckResult]: Stem: 60097#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 59822#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 59823#L116-2 assume !!(add_history_type_~var~0 < 3); 60200#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 60030#L171 assume 0 == read_history_bool_~history_id; 60031#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 59792#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 60018#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 60019#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 60234#L116-2 assume !(add_history_type_~var~0 < 3); 60232#L116-3 add_history_type_#res := 1; 60050#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 60051#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 60188#L116-6 assume !!(add_history_type_~var~0 < 3); 60186#L117-2 assume !(0 == add_history_type_~history_id); 60187#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 60233#L171-4 assume !(0 == read_history_bool_~history_id); 60109#L181-4 assume 1 == read_history_bool_~history_id; 60110#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 60007#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 59867#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 59868#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 60257#L116-6 assume !(add_history_type_~var~0 < 3); 60247#L116-7 add_history_type_#res := 1; 60104#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 60043#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 60044#L116-10 assume !!(add_history_type_~var~0 < 3); 60182#L117-4 assume !(0 == add_history_type_~history_id); 60184#L123-4 assume !(1 == add_history_type_~history_id); 60281#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 60255#L171-8 assume !(0 == read_history_bool_~history_id); 60136#L181-8 assume !(1 == read_history_bool_~history_id); 59879#L191-8 assume 2 == read_history_bool_~history_id; 59880#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 60138#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 59842#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 59843#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 60263#L116-10 assume !(add_history_type_~var~0 < 3); 60226#L116-11 add_history_type_#res := 1; 60099#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 59802#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 59803#L116-14 assume !!(add_history_type_~var~0 < 3); 60167#L117-6 assume !(0 == add_history_type_~history_id); 60168#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 60245#L171-10 assume !(0 == read_history_bool_~history_id); 60130#L181-10 assume 1 == read_history_bool_~history_id; 60131#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 59896#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 59851#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 59835#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 60098#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 60045#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 60046#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 59946#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 60035#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 60593#L396 assume !(0 == gate1_each_pals_period_~next_state~0); 60591#L399 assume !(1 == gate1_each_pals_period_~next_state~0); 60033#L402 [2019-12-07 11:58:52,912 INFO L796 eck$LassoCheckResult]: Loop: 60033#L402 assume !(2 == gate1_each_pals_period_~next_state~0);gate1_each_pals_period_~tmp___0~3 := 0; 60034#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 61010#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 61007#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 61006#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 61005#L226-2 assume !(0 == write_history_bool_~history_id); 61003#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 61000#L574-17 assume 0 != ~gate2Failed~0 % 256; 61001#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 61170#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 61168#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 61167#L226-4 assume !(0 == write_history_bool_~history_id); 61166#L231-4 assume !(1 == write_history_bool_~history_id); 61165#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 61163#L574-18 assume 0 != ~gate3Failed~0 % 256; 61161#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 61160#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 61159#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 61099#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 61089#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 61088#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 61081#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 60886#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 60885#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 60881#L171-12 assume 0 == read_history_bool_~history_id; 60879#L172-12 assume !(0 == read_history_bool_~historyIndex); 60878#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 60875#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 60837#L307 assume !(0 == check_~tmp___3~0 % 256); 60831#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 60829#L151-7 assume 3 == read_history_int8_~history_id; 60827#L152-7 assume !(0 == read_history_int8_~historyIndex); 60824#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 60823#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 60822#L346 assume !(check_~tmp___10~0 > -2); 60758#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 60821#L151-9 assume 3 == read_history_int8_~history_id; 60818#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 60819#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 61214#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 61201#L366-1 check_#res := 1; 60757#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 61197#L579-72 assume !(0 == assert_~arg % 256); 61193#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 61191#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 61041#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 61039#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 61038#L396 assume !(0 == gate1_each_pals_period_~next_state~0); 61036#L399 assume !(1 == gate1_each_pals_period_~next_state~0); 60033#L402 [2019-12-07 11:58:52,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:52,912 INFO L82 PathProgramCache]: Analyzing trace with hash -534925015, now seen corresponding path program 1 times [2019-12-07 11:58:52,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:52,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193971208] [2019-12-07 11:58:52,913 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:58:52,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193971208] [2019-12-07 11:58:52,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:52,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:58:52,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249708725] [2019-12-07 11:58:52,932 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:58:52,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:52,933 INFO L82 PathProgramCache]: Analyzing trace with hash -355597817, now seen corresponding path program 1 times [2019-12-07 11:58:52,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:52,933 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655635052] [2019-12-07 11:58:52,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:58:52,946 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655635052] [2019-12-07 11:58:52,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:52,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:58:52,946 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766139436] [2019-12-07 11:58:52,947 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:58:52,947 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:58:52,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:58:52,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:58:52,947 INFO L87 Difference]: Start difference. First operand 1842 states and 2700 transitions. cyclomatic complexity: 870 Second operand 3 states. [2019-12-07 11:58:52,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:58:52,955 INFO L93 Difference]: Finished difference Result 1843 states and 2700 transitions. [2019-12-07 11:58:52,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:58:52,955 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1843 states and 2700 transitions. [2019-12-07 11:58:52,959 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 899 [2019-12-07 11:58:52,963 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1843 states to 1842 states and 2699 transitions. [2019-12-07 11:58:52,964 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1151 [2019-12-07 11:58:52,964 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1151 [2019-12-07 11:58:52,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1842 states and 2699 transitions. [2019-12-07 11:58:52,964 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:58:52,964 INFO L688 BuchiCegarLoop]: Abstraction has 1842 states and 2699 transitions. [2019-12-07 11:58:52,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1842 states and 2699 transitions. [2019-12-07 11:58:52,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1842 to 1842. [2019-12-07 11:58:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-12-07 11:58:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2699 transitions. [2019-12-07 11:58:52,981 INFO L711 BuchiCegarLoop]: Abstraction has 1842 states and 2699 transitions. [2019-12-07 11:58:52,981 INFO L591 BuchiCegarLoop]: Abstraction has 1842 states and 2699 transitions. [2019-12-07 11:58:52,981 INFO L424 BuchiCegarLoop]: ======== Iteration 22============ [2019-12-07 11:58:52,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1842 states and 2699 transitions. [2019-12-07 11:58:52,984 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 899 [2019-12-07 11:58:52,984 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:58:52,984 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:58:52,985 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] [2019-12-07 11:58:52,985 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:58:52,985 INFO L794 eck$LassoCheckResult]: Stem: 63792#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 63514#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 63515#L116-2 assume !!(add_history_type_~var~0 < 3); 63902#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 63722#L171 assume 0 == read_history_bool_~history_id; 63723#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 63481#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 63709#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 63710#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 63931#L116-2 assume !(add_history_type_~var~0 < 3); 63929#L116-3 add_history_type_#res := 1; 63740#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 63741#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 63884#L116-6 assume !!(add_history_type_~var~0 < 3); 63882#L117-2 assume !(0 == add_history_type_~history_id); 63883#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 63930#L171-4 assume !(0 == read_history_bool_~history_id); 63804#L181-4 assume 1 == read_history_bool_~history_id; 63805#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 63696#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 63556#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 63557#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 63953#L116-6 assume !(add_history_type_~var~0 < 3); 63943#L116-7 add_history_type_#res := 1; 63799#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 63732#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 63733#L116-10 assume !!(add_history_type_~var~0 < 3); 63878#L117-4 assume !(0 == add_history_type_~history_id); 63880#L123-4 assume !(1 == add_history_type_~history_id); 63984#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 63946#L171-8 assume !(0 == read_history_bool_~history_id); 63833#L181-8 assume !(1 == read_history_bool_~history_id); 63572#L191-8 assume 2 == read_history_bool_~history_id; 63573#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 63835#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 63531#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 63532#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 63960#L116-10 assume !(add_history_type_~var~0 < 3); 63920#L116-11 add_history_type_#res := 1; 63794#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 63494#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 63495#L116-14 assume !!(add_history_type_~var~0 < 3); 63863#L117-6 assume !(0 == add_history_type_~history_id); 63864#L123-6 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 63941#L171-10 assume !(0 == read_history_bool_~history_id); 63827#L181-10 assume 1 == read_history_bool_~history_id; 63828#L182-10 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 63579#L203-10 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 63544#L125-3 assume !(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256);add_history_type_#res := 0; 63521#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 63793#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 63738#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 63739#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 64098#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 64426#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 64391#L396 assume !(0 == gate1_each_pals_period_~next_state~0); 64344#L399 assume !(1 == gate1_each_pals_period_~next_state~0); 63725#L402 [2019-12-07 11:58:52,985 INFO L796 eck$LassoCheckResult]: Loop: 63725#L402 assume 2 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 63726#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 64747#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 64746#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 64745#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 64744#L226-2 assume !(0 == write_history_bool_~history_id); 64742#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 64739#L574-17 assume 0 != ~gate2Failed~0 % 256; 64740#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 64958#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 64956#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 64955#L226-4 assume !(0 == write_history_bool_~history_id); 64952#L231-4 assume !(1 == write_history_bool_~history_id); 64948#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 64943#L574-18 assume 0 != ~gate3Failed~0 % 256; 64944#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 64986#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 64985#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 64978#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 64968#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 64965#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 64961#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 64607#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 64604#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 64601#L171-12 assume 0 == read_history_bool_~history_id; 64600#L172-12 assume !(0 == read_history_bool_~historyIndex); 64598#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 64594#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 64560#L307 assume !(0 == check_~tmp___3~0 % 256); 64555#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 64554#L151-7 assume 3 == read_history_int8_~history_id; 64553#L152-7 assume !(0 == read_history_int8_~historyIndex); 64531#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 64532#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 64517#L346 assume !(check_~tmp___10~0 > -2); 64489#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 64875#L151-9 assume 3 == read_history_int8_~history_id; 64874#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 64872#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 64871#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 64766#L366-1 check_#res := 1; 64488#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 64761#L579-72 assume !(0 == assert_~arg % 256); 64759#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 64758#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 64754#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 64753#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 64752#L396 assume !(0 == gate1_each_pals_period_~next_state~0); 64751#L399 assume !(1 == gate1_each_pals_period_~next_state~0); 63725#L402 [2019-12-07 11:58:52,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:52,986 INFO L82 PathProgramCache]: Analyzing trace with hash -534925015, now seen corresponding path program 2 times [2019-12-07 11:58:52,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:52,986 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479613488] [2019-12-07 11:58:52,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:58:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:58:53,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479613488] [2019-12-07 11:58:53,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:58:53,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:58:53,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29871304] [2019-12-07 11:58:53,001 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:58:53,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:58:53,001 INFO L82 PathProgramCache]: Analyzing trace with hash -340079099, now seen corresponding path program 1 times [2019-12-07 11:58:53,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:58:53,001 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254273399] [2019-12-07 11:58:53,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:58:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:58:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:58:53,018 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:58:53,713 WARN L192 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 227 [2019-12-07 11:58:55,658 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 192 DAG size of output: 173 [2019-12-07 11:58:55,660 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:58:55,660 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:58:55,660 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:58:55,661 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:58:55,661 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:58:55,661 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:58:55,661 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:58:55,661 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:58:55,661 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration22_Loop [2019-12-07 11:58:55,661 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:58:55,661 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:58:55,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,885 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-12-07 11:58:55,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:55,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:58:56,292 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-12-07 11:58:56,340 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-12-07 11:59:03,229 WARN L192 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 259 DAG size of output: 143 [2019-12-07 11:59:03,269 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:59:03,269 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 187 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 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,272 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,272 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,274 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,274 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 188 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 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,277 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,277 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,280 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,280 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0=0} Honda state: {ULTIMATE.start_check_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 189 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 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,284 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,284 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,287 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,287 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___1~2=0} Honda state: {ULTIMATE.start_check_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 190 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 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,291 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,293 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,293 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret25=0} Honda state: {ULTIMATE.start_check_#t~ret25=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 191 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 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,297 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,297 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,300 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,300 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_write_history_bool_#in~history_id=0, ULTIMATE.start_write_history_bool_~history_id=0} Honda state: {ULTIMATE.start_write_history_bool_#in~history_id=0, ULTIMATE.start_write_history_bool_~history_id=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 192 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 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,304 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,306 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,306 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret21=0} Honda state: {ULTIMATE.start_check_#t~ret21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 193 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 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,309 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,309 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,312 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,312 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet35=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~nondet35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 194 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 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,315 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,315 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,318 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,319 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate2_each_pals_period.base_15=-1} Honda state: {v_rep#funAddr~gate2_each_pals_period.base_15=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 195 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 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,323 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,325 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,326 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~ite36=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~ite36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 196 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 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,329 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,331 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,331 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret16=0} Honda state: {ULTIMATE.start_check_#t~ret16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 197 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 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,335 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,335 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,338 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,338 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_assert_#in~arg=1, ULTIMATE.start_assert_~arg=1} Honda state: {ULTIMATE.start_assert_#in~arg=1, ULTIMATE.start_assert_~arg=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 198 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 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,342 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,342 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,345 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,345 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret12=0} Honda state: {ULTIMATE.start_check_#t~ret12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 199 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 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,349 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,351 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,351 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~nondet33=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~nondet33=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 200 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 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,355 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,355 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,358 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,358 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~gate3_each_pals_period.offset_15=2} Honda state: {v_rep#funAddr~gate3_each_pals_period.offset_15=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 201 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 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,361 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,361 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,364 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,364 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_~tmp___0~4=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_~tmp___0~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 202 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 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,368 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,368 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,372 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:03,372 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Honda state: {ULTIMATE.start_check_#res=1, ULTIMATE.start_main_~c1~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 203 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 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,376 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:03,376 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 204 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 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,381 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:59:03,381 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:03,469 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:59:03,470 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:59:03,470 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:59:03,470 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:59:03,470 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:59:03,470 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:59:03,470 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:03,470 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:59:03,470 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:59:03,470 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration22_Loop [2019-12-07 11:59:03,471 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:59:03,471 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:59:03,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,713 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-12-07 11:59:03,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:03,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:04,137 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-12-07 11:59:04,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-12-07 11:59:10,962 WARN L192 SmtUtils]: Spent 6.66 s on a formula simplification. DAG size of input: 259 DAG size of output: 143 [2019-12-07 11:59:10,981 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:59:10,982 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 205 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 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:10,986 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 [2019-12-07 11:59:10,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:10,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:10,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:10,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:10,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:10,987 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:10,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:10,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 206 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 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:10,992 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 [2019-12-07 11:59:10,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:10,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:10,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:10,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:10,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:10,993 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:10,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:10,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 207 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 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:10,998 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 [2019-12-07 11:59:10,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:10,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:10,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:10,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:10,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:10,999 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 208 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 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,005 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 [2019-12-07 11:59:11,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,007 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 209 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 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,012 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 [2019-12-07 11:59:11,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 210 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 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,018 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 [2019-12-07 11:59:11,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,020 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 211 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 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,028 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 [2019-12-07 11:59:11,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 212 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 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,035 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 [2019-12-07 11:59:11,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,037 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:59:11,037 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:59:11,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 213 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 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,044 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 [2019-12-07 11:59:11,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,045 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 214 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 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,049 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 [2019-12-07 11:59:11,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,051 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,051 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 215 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 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,055 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 [2019-12-07 11:59:11,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 216 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 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,061 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 [2019-12-07 11:59:11,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,063 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 217 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 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,067 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 [2019-12-07 11:59:11,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 218 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 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,075 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 [2019-12-07 11:59:11,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 219 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 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,083 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 [2019-12-07 11:59:11,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 11:59:11,085 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 11:59:11,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 220 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 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,092 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 [2019-12-07 11:59:11,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:11,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:11,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:11,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:11,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:11,094 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:11,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:11,096 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:59:11,097 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:59:11,097 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 221 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 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:11,100 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:59:11,100 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:59:11,100 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:59:11,100 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-12-07 11:59:11,101 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:59:11,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:11,144 INFO L264 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:59:11,145 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:11,167 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:59:11,168 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:11,186 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-12-07 11:59:11,186 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1842 states and 2699 transitions. cyclomatic complexity: 869 Second operand 5 states. [2019-12-07 11:59:11,203 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1842 states and 2699 transitions. cyclomatic complexity: 869. Second operand 5 states. Result 2321 states and 3403 transitions. Complement of second has 6 states. [2019-12-07 11:59:11,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:59:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-12-07 11:59:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 635 transitions. [2019-12-07 11:59:11,203 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 635 transitions. Stem has 57 letters. Loop has 49 letters. [2019-12-07 11:59:11,204 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:11,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 635 transitions. Stem has 106 letters. Loop has 49 letters. [2019-12-07 11:59:11,204 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:11,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 635 transitions. Stem has 57 letters. Loop has 98 letters. [2019-12-07 11:59:11,205 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:11,205 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2321 states and 3403 transitions. [2019-12-07 11:59:11,209 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-12-07 11:59:11,212 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2321 states to 1841 states and 2694 transitions. [2019-12-07 11:59:11,212 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1150 [2019-12-07 11:59:11,212 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1150 [2019-12-07 11:59:11,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1841 states and 2694 transitions. [2019-12-07 11:59:11,213 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:11,213 INFO L688 BuchiCegarLoop]: Abstraction has 1841 states and 2694 transitions. [2019-12-07 11:59:11,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states and 2694 transitions. [2019-12-07 11:59:11,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1841. [2019-12-07 11:59:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1841 states. [2019-12-07 11:59:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2694 transitions. [2019-12-07 11:59:11,225 INFO L711 BuchiCegarLoop]: Abstraction has 1841 states and 2694 transitions. [2019-12-07 11:59:11,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:59:11,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:59:11,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:59:11,226 INFO L87 Difference]: Start difference. First operand 1841 states and 2694 transitions. Second operand 3 states. [2019-12-07 11:59:11,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:11,240 INFO L93 Difference]: Finished difference Result 1789 states and 2614 transitions. [2019-12-07 11:59:11,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:59:11,241 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1789 states and 2614 transitions. [2019-12-07 11:59:11,244 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-12-07 11:59:11,247 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1789 states to 1789 states and 2614 transitions. [2019-12-07 11:59:11,247 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1127 [2019-12-07 11:59:11,247 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1127 [2019-12-07 11:59:11,247 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1789 states and 2614 transitions. [2019-12-07 11:59:11,248 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:11,248 INFO L688 BuchiCegarLoop]: Abstraction has 1789 states and 2614 transitions. [2019-12-07 11:59:11,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states and 2614 transitions. [2019-12-07 11:59:11,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2019-12-07 11:59:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-12-07 11:59:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2614 transitions. [2019-12-07 11:59:11,259 INFO L711 BuchiCegarLoop]: Abstraction has 1789 states and 2614 transitions. [2019-12-07 11:59:11,259 INFO L591 BuchiCegarLoop]: Abstraction has 1789 states and 2614 transitions. [2019-12-07 11:59:11,259 INFO L424 BuchiCegarLoop]: ======== Iteration 23============ [2019-12-07 11:59:11,259 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1789 states and 2614 transitions. [2019-12-07 11:59:11,261 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-12-07 11:59:11,261 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:59:11,261 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:59:11,262 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] [2019-12-07 11:59:11,262 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:11,263 INFO L794 eck$LassoCheckResult]: Stem: 71901#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 71642#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 71643#L116-2 assume !!(add_history_type_~var~0 < 3); 71997#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 71831#L171 assume 0 == read_history_bool_~history_id; 71832#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 71615#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 71819#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 71820#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 72026#L116-2 assume !(add_history_type_~var~0 < 3); 72024#L116-3 add_history_type_#res := 1; 71847#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 71848#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 71979#L116-6 assume !!(add_history_type_~var~0 < 3); 71977#L117-2 assume !(0 == add_history_type_~history_id); 71978#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 72025#L171-4 assume !(0 == read_history_bool_~history_id); 71913#L181-4 assume 1 == read_history_bool_~history_id; 71914#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 71806#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 71676#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 71677#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 72044#L116-6 assume !(add_history_type_~var~0 < 3); 72035#L116-7 add_history_type_#res := 1; 71909#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 71839#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 71840#L116-10 assume !!(add_history_type_~var~0 < 3); 71972#L117-4 assume !(0 == add_history_type_~history_id); 71973#L123-4 assume !(1 == add_history_type_~history_id); 72075#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 72038#L171-8 assume !(0 == read_history_bool_~history_id); 71928#L181-8 assume !(1 == read_history_bool_~history_id); 71687#L191-8 assume 2 == read_history_bool_~history_id; 71688#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 71930#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 71654#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 71655#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 72033#L116-10 assume !(add_history_type_~var~0 < 3); 72017#L116-11 add_history_type_#res := 1; 71904#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 71628#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 71629#L116-14 assume !!(add_history_type_~var~0 < 3); 71959#L117-6 assume !(0 == add_history_type_~history_id); 71960#L123-6 assume !(1 == add_history_type_~history_id); 72064#L129-6 assume !(2 == add_history_type_~history_id); 71795#L135-9 assume 3 == add_history_type_~history_id;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 71796#L151-3 assume 3 == read_history_int8_~history_id; 71807#L152-3 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 71808#L163-3 add_history_type_#t~ret3 := read_history_int8_#res;add_history_type_~tmp___2~0 := add_history_type_#t~ret3;havoc add_history_type_#t~ret3; 71815#L137-3 assume !(add_history_type_~tmp___2~0 == add_history_type_~ini_int~0);add_history_type_#res := 0; 71902#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 71903#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 71845#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 71846#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 72222#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 72450#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 72801#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 72799#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 72796#L408 assume !(gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite30 := ~g1v_new~0; 72797#L408-2 [2019-12-07 11:59:11,263 INFO L796 eck$LassoCheckResult]: Loop: 72797#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 73007#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 73006#L226-2 assume !(0 == write_history_bool_~history_id); 73004#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 72891#L574-17 assume 0 != ~gate2Failed~0 % 256; 72892#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 72926#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 72923#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 72922#L226-4 assume !(0 == write_history_bool_~history_id); 72921#L231-4 assume !(1 == write_history_bool_~history_id); 72920#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 72917#L574-18 assume 0 != ~gate3Failed~0 % 256; 72918#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 72942#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 72939#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 72735#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 72723#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 72719#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 72714#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 72613#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 72610#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 72607#L171-12 assume 0 == read_history_bool_~history_id; 72605#L172-12 assume !(0 == read_history_bool_~historyIndex); 72603#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 72595#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 72568#L307 assume !(0 == check_~tmp___3~0 % 256); 72563#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 72562#L151-7 assume 3 == read_history_int8_~history_id; 72561#L152-7 assume !(0 == read_history_int8_~historyIndex); 72560#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 71994#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 72559#L346 assume !(check_~tmp___10~0 > -2); 72003#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 72558#L151-9 assume 3 == read_history_int8_~history_id; 72555#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 72556#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 72836#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 72834#L366-1 check_#res := 1; 72495#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 72832#L579-72 assume !(0 == assert_~arg % 256); 72830#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 72828#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 72824#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 72445#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 72242#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 72243#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 73008#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 72797#L408-2 [2019-12-07 11:59:11,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:11,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1595648815, now seen corresponding path program 1 times [2019-12-07 11:59:11,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:11,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327275496] [2019-12-07 11:59:11,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:59:11,286 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327275496] [2019-12-07 11:59:11,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:11,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:59:11,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923197494] [2019-12-07 11:59:11,286 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:59:11,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:11,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1663763832, now seen corresponding path program 2 times [2019-12-07 11:59:11,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:11,287 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402941247] [2019-12-07 11:59:11,287 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:59:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:59:11,302 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:59:11,966 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 221 [2019-12-07 11:59:15,339 WARN L192 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 190 DAG size of output: 179 [2019-12-07 11:59:15,343 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:59:15,343 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:59:15,343 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:59:15,343 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:59:15,343 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:59:15,343 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:15,343 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:59:15,343 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:59:15,343 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration23_Loop [2019-12-07 11:59:15,343 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:59:15,343 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:59:15,345 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-12-07 11:59:15,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,691 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-12-07 11:59:15,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:15,853 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 11:59:16,197 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-12-07 11:59:16,225 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-12-07 11:59:23,174 WARN L192 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2019-12-07 11:59:23,201 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:59:23,201 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 222 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 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:23,204 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:23,204 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:23,207 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:23,207 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_int8_#in~historyIndex=0, ULTIMATE.start_read_history_int8_~historyIndex=0} Honda state: {ULTIMATE.start_read_history_int8_#in~historyIndex=0, ULTIMATE.start_read_history_int8_~historyIndex=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 223 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 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:23,211 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:23,211 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:23,214 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:23,214 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~ite36=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~ite36=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 224 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 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:23,217 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:23,218 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:23,220 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 11:59:23,220 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret25=0} Honda state: {ULTIMATE.start_check_#t~ret25=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 225 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 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:23,227 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:23,227 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 226 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 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:23,233 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:59:23,233 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:23,321 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:59:23,323 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:59:23,323 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:59:23,323 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:59:23,323 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:59:23,323 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:59:23,323 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:23,323 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:59:23,323 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:59:23,323 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration23_Loop [2019-12-07 11:59:23,323 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:59:23,323 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:59:23,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-12-07 11:59:23,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,642 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-12-07 11:59:23,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:23,989 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-12-07 11:59:24,121 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 11:59:24,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-12-07 11:59:31,549 WARN L192 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2019-12-07 11:59:31,619 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:59:31,619 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 227 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 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:31,621 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 [2019-12-07 11:59:31,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:31,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:31,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:31,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:31,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:31,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:31,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:31,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 228 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 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:31,628 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 [2019-12-07 11:59:31,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:31,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:31,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:31,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:31,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:31,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:31,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:31,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 229 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 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:31,633 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 [2019-12-07 11:59:31,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:31,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:31,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:31,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:31,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:31,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:31,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:31,638 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:59:31,640 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:59:31,640 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 230 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 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:31,643 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:59:31,643 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:59:31,643 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:59:31,643 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-12-07 11:59:31,644 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:59:31,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:31,680 INFO L264 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:59:31,681 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:31,702 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:59:31,703 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:31,717 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-12-07 11:59:31,717 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1789 states and 2614 transitions. cyclomatic complexity: 835 Second operand 5 states. [2019-12-07 11:59:31,736 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1789 states and 2614 transitions. cyclomatic complexity: 835. Second operand 5 states. Result 3963 states and 5808 transitions. Complement of second has 6 states. [2019-12-07 11:59:31,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:59:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-12-07 11:59:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 598 transitions. [2019-12-07 11:59:31,737 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 598 transitions. Stem has 59 letters. Loop has 47 letters. [2019-12-07 11:59:31,737 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:31,737 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 598 transitions. Stem has 106 letters. Loop has 47 letters. [2019-12-07 11:59:31,738 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:31,738 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 598 transitions. Stem has 59 letters. Loop has 94 letters. [2019-12-07 11:59:31,738 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:31,738 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3963 states and 5808 transitions. [2019-12-07 11:59:31,745 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-12-07 11:59:31,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3963 states to 1789 states and 2608 transitions. [2019-12-07 11:59:31,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1127 [2019-12-07 11:59:31,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1127 [2019-12-07 11:59:31,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1789 states and 2608 transitions. [2019-12-07 11:59:31,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:31,749 INFO L688 BuchiCegarLoop]: Abstraction has 1789 states and 2608 transitions. [2019-12-07 11:59:31,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states and 2608 transitions. [2019-12-07 11:59:31,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2019-12-07 11:59:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-12-07 11:59:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2608 transitions. [2019-12-07 11:59:31,761 INFO L711 BuchiCegarLoop]: Abstraction has 1789 states and 2608 transitions. [2019-12-07 11:59:31,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:59:31,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:59:31,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:59:31,761 INFO L87 Difference]: Start difference. First operand 1789 states and 2608 transitions. Second operand 4 states. [2019-12-07 11:59:31,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:31,778 INFO L93 Difference]: Finished difference Result 1791 states and 2609 transitions. [2019-12-07 11:59:31,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:59:31,778 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1791 states and 2609 transitions. [2019-12-07 11:59:31,781 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-12-07 11:59:31,784 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1791 states to 1789 states and 2607 transitions. [2019-12-07 11:59:31,784 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1127 [2019-12-07 11:59:31,785 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1127 [2019-12-07 11:59:31,785 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1789 states and 2607 transitions. [2019-12-07 11:59:31,785 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:31,785 INFO L688 BuchiCegarLoop]: Abstraction has 1789 states and 2607 transitions. [2019-12-07 11:59:31,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states and 2607 transitions. [2019-12-07 11:59:31,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2019-12-07 11:59:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-12-07 11:59:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2607 transitions. [2019-12-07 11:59:31,796 INFO L711 BuchiCegarLoop]: Abstraction has 1789 states and 2607 transitions. [2019-12-07 11:59:31,796 INFO L591 BuchiCegarLoop]: Abstraction has 1789 states and 2607 transitions. [2019-12-07 11:59:31,796 INFO L424 BuchiCegarLoop]: ======== Iteration 24============ [2019-12-07 11:59:31,796 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1789 states and 2607 transitions. [2019-12-07 11:59:31,798 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-12-07 11:59:31,798 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:59:31,798 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:59:31,799 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] [2019-12-07 11:59:31,799 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:31,799 INFO L794 eck$LassoCheckResult]: Stem: 81573#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 81318#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 81319#L116-2 assume !!(add_history_type_~var~0 < 3); 81672#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 81509#L171 assume 0 == read_history_bool_~history_id; 81510#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 81291#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 81497#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 81498#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 81702#L116-2 assume !(add_history_type_~var~0 < 3); 81700#L116-3 add_history_type_#res := 1; 81525#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 81526#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 81653#L116-6 assume !!(add_history_type_~var~0 < 3); 81651#L117-2 assume !(0 == add_history_type_~history_id); 81652#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 81701#L171-4 assume !(0 == read_history_bool_~history_id); 81586#L181-4 assume 1 == read_history_bool_~history_id; 81587#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 81483#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 81352#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 81353#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 81720#L116-6 assume !(add_history_type_~var~0 < 3); 81710#L116-7 add_history_type_#res := 1; 81581#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 81517#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 81518#L116-10 assume !!(add_history_type_~var~0 < 3); 81645#L117-4 assume !(0 == add_history_type_~history_id); 81646#L123-4 assume !(1 == add_history_type_~history_id); 81750#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 81713#L171-8 assume !(0 == read_history_bool_~history_id); 81602#L181-8 assume !(1 == read_history_bool_~history_id); 81363#L191-8 assume 2 == read_history_bool_~history_id; 81364#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 81604#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 81330#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 81331#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 81708#L116-10 assume !(add_history_type_~var~0 < 3); 81691#L116-11 add_history_type_#res := 1; 81576#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 81304#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 81305#L116-14 assume !!(add_history_type_~var~0 < 3); 81632#L117-6 assume !(0 == add_history_type_~history_id); 81633#L123-6 assume !(1 == add_history_type_~history_id); 81739#L129-6 assume !(2 == add_history_type_~history_id); 81471#L135-9 assume 3 == add_history_type_~history_id;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 81472#L151-3 assume 3 == read_history_int8_~history_id; 81484#L152-3 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 81485#L163-3 add_history_type_#t~ret3 := read_history_int8_#res;add_history_type_~tmp___2~0 := add_history_type_#t~ret3;havoc add_history_type_#t~ret3; 81492#L137-3 assume !!(add_history_type_~tmp___2~0 == add_history_type_~ini_int~0); 81467#L135-11 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 81468#L116-14 assume !(add_history_type_~var~0 < 3); 81684#L116-15 add_history_type_#res := 1; 81574#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 81575#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 81523#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 81524#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 81910#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 82396#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 82393#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 82394#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 82659#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 82658#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 82657#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 82656#L226-2 assume !(0 == write_history_bool_~history_id); 82654#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 82651#L574-17 assume 0 != ~gate2Failed~0 % 256; 82652#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 82849#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 82847#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 82845#L226-4 assume !(0 == write_history_bool_~history_id); 82842#L231-4 assume !(1 == write_history_bool_~history_id); 82839#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 82836#L574-18 assume 0 != ~gate3Failed~0 % 256; 82837#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 83013#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 83012#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 83011#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 82978#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 82932#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 82931#L574-20 [2019-12-07 11:59:31,799 INFO L796 eck$LassoCheckResult]: Loop: 82931#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 81777#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 81756#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 81706#L171-12 assume 0 == read_history_bool_~history_id; 81655#L172-12 assume !(0 == read_history_bool_~historyIndex); 81622#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 81623#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 82275#L307 assume !(0 == check_~tmp___3~0 % 256); 82257#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 82800#L151-7 assume 3 == read_history_int8_~history_id; 82799#L152-7 assume !(0 == read_history_int8_~historyIndex); 82797#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 82796#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 82794#L346 assume !(check_~tmp___10~0 > -2); 82795#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 82926#L151-9 assume 3 == read_history_int8_~history_id; 82924#L152-9 assume !(0 == read_history_int8_~historyIndex); 82925#L155-9 assume !(1 == read_history_int8_~historyIndex);read_history_int8_#res := ~votedValue_History_2~0; 82964#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 82954#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 82414#L366-1 check_#res := 1; 81460#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 81461#L579-72 assume !(0 == assert_~arg % 256); 81499#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 82193#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 82189#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 82174#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 81935#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 81936#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 82753#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 82752#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 82751#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 82750#L226-2 assume !(0 == write_history_bool_~history_id); 82747#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 82744#L574-17 assume 0 != ~gate2Failed~0 % 256; 82745#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 82903#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 82902#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 82899#L226-4 assume !(0 == write_history_bool_~history_id); 82897#L231-4 assume !(1 == write_history_bool_~history_id); 82895#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 82891#L574-18 assume 0 != ~gate3Failed~0 % 256; 82892#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 82965#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 82948#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 82944#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 82938#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 82937#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 82931#L574-20 [2019-12-07 11:59:31,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:31,800 INFO L82 PathProgramCache]: Analyzing trace with hash -995642884, now seen corresponding path program 1 times [2019-12-07 11:59:31,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:31,800 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761472450] [2019-12-07 11:59:31,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:59:31,826 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761472450] [2019-12-07 11:59:31,827 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784946268] [2019-12-07 11:59:31,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 231 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:59:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:31,899 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 11:59:31,900 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:59:31,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:59:31,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-12-07 11:59:31,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844136297] [2019-12-07 11:59:31,909 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:59:31,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:31,909 INFO L82 PathProgramCache]: Analyzing trace with hash -970727895, now seen corresponding path program 1 times [2019-12-07 11:59:31,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:31,909 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734095650] [2019-12-07 11:59:31,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:31,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734095650] [2019-12-07 11:59:31,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:31,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:59:31,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469991668] [2019-12-07 11:59:31,922 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:59:31,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:59:31,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:59:31,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:59:31,922 INFO L87 Difference]: Start difference. First operand 1789 states and 2607 transitions. cyclomatic complexity: 828 Second operand 3 states. [2019-12-07 11:59:31,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:31,947 INFO L93 Difference]: Finished difference Result 1743 states and 2465 transitions. [2019-12-07 11:59:31,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:59:31,947 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1743 states and 2465 transitions. [2019-12-07 11:59:31,951 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 866 [2019-12-07 11:59:31,954 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1743 states to 1743 states and 2465 transitions. [2019-12-07 11:59:31,954 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1097 [2019-12-07 11:59:31,955 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1097 [2019-12-07 11:59:31,955 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1743 states and 2465 transitions. [2019-12-07 11:59:31,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:31,955 INFO L688 BuchiCegarLoop]: Abstraction has 1743 states and 2465 transitions. [2019-12-07 11:59:31,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1743 states and 2465 transitions. [2019-12-07 11:59:31,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1743 to 1735. [2019-12-07 11:59:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2019-12-07 11:59:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2457 transitions. [2019-12-07 11:59:31,966 INFO L711 BuchiCegarLoop]: Abstraction has 1735 states and 2457 transitions. [2019-12-07 11:59:31,966 INFO L591 BuchiCegarLoop]: Abstraction has 1735 states and 2457 transitions. [2019-12-07 11:59:31,966 INFO L424 BuchiCegarLoop]: ======== Iteration 25============ [2019-12-07 11:59:31,966 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1735 states and 2457 transitions. [2019-12-07 11:59:31,968 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 864 [2019-12-07 11:59:31,968 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:59:31,968 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:59:31,969 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] [2019-12-07 11:59:31,969 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:31,969 INFO L794 eck$LassoCheckResult]: Stem: 85342#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 85096#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 85097#L116-2 assume !!(add_history_type_~var~0 < 3); 85429#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 85271#L171 assume 0 == read_history_bool_~history_id; 85272#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 85069#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 85259#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 85260#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 85457#L116-2 assume !(add_history_type_~var~0 < 3); 85455#L116-3 add_history_type_#res := 1; 85287#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 85288#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 85418#L116-6 assume !!(add_history_type_~var~0 < 3); 85416#L117-2 assume !(0 == add_history_type_~history_id); 85417#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 85456#L171-4 assume !(0 == read_history_bool_~history_id); 85354#L181-4 assume 1 == read_history_bool_~history_id; 85355#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 85247#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 85129#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 85130#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 85477#L116-6 assume !(add_history_type_~var~0 < 3); 85468#L116-7 add_history_type_#res := 1; 85350#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 85279#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 85280#L116-10 assume !!(add_history_type_~var~0 < 3); 85410#L117-4 assume !(0 == add_history_type_~history_id); 85412#L123-4 assume !(1 == add_history_type_~history_id); 85501#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 85471#L171-8 assume !(0 == read_history_bool_~history_id); 85370#L181-8 assume !(1 == read_history_bool_~history_id); 85139#L191-8 assume 2 == read_history_bool_~history_id; 85140#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 85372#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 85108#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 85109#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 85466#L116-10 assume !(add_history_type_~var~0 < 3); 85447#L116-11 add_history_type_#res := 1; 85345#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 85082#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 85083#L116-14 assume !!(add_history_type_~var~0 < 3); 85397#L117-6 assume !(0 == add_history_type_~history_id); 85398#L123-6 assume !(1 == add_history_type_~history_id); 85492#L129-6 assume !(2 == add_history_type_~history_id); 85237#L135-9 assume 3 == add_history_type_~history_id;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 85238#L151-3 assume 3 == read_history_int8_~history_id; 85248#L152-3 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 85249#L163-3 add_history_type_#t~ret3 := read_history_int8_#res;add_history_type_~tmp___2~0 := add_history_type_#t~ret3;havoc add_history_type_#t~ret3; 85255#L137-3 assume !!(add_history_type_~tmp___2~0 == add_history_type_~ini_int~0); 85233#L135-11 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 85234#L116-14 assume !(add_history_type_~var~0 < 3); 85440#L116-15 add_history_type_#res := 1; 85343#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 85344#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 85285#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 85286#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 85192#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 85914#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 85901#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 85281#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 85282#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 85453#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 85458#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 86049#L226-2 assume !(0 == write_history_bool_~history_id); 86045#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 86041#L574-17 assume 0 != ~gate2Failed~0 % 256; 86039#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 86037#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 86036#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 86032#L226-4 assume !(0 == write_history_bool_~history_id); 86029#L231-4 assume !(1 == write_history_bool_~history_id); 86027#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 86024#L574-18 assume 0 != ~gate3Failed~0 % 256; 85424#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 85406#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 85407#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 85422#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 85330#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 86780#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 85548#L574-20 [2019-12-07 11:59:31,969 INFO L796 eck$LassoCheckResult]: Loop: 85548#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 85532#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 85334#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 85464#L171-12 assume 0 == read_history_bool_~history_id; 85420#L172-12 assume !(0 == read_history_bool_~historyIndex); 85390#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 85391#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 86145#L307 assume !(0 == check_~tmp___3~0 % 256); 86089#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 86139#L151-7 assume 3 == read_history_int8_~history_id; 86137#L152-7 assume !(0 == read_history_int8_~historyIndex); 86135#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 86133#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 86131#L346 assume !(check_~tmp___10~0 > -2); 86132#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 85524#L151-9 assume 3 == read_history_int8_~history_id; 85149#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 85150#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 86258#L366 assume check_~tmp___11~0 != ~nomsg~0;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 86257#L151-10 assume 3 == read_history_int8_~history_id; 86244#L152-10 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 85229#L163-10 check_#t~ret24 := read_history_int8_#res;check_~tmp___12~0 := check_#t~ret24;havoc check_#t~ret24; 85230#L368 assume !!(~VALUE1~0 == check_~tmp___12~0); 85244#L366-1 check_#res := 1; 85243#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 86601#L579-72 assume !(0 == assert_~arg % 256); 86600#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 86599#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 86595#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 86594#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 86591#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 86589#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 86587#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 86582#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 85402#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 85267#L226-2 assume !(0 == write_history_bool_~history_id); 85268#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 85292#L574-17 assume 0 != ~gate2Failed~0 % 256; 85552#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 85145#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 85146#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 86650#L226-4 assume !(0 == write_history_bool_~history_id); 86649#L231-4 assume !(1 == write_history_bool_~history_id); 86647#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 86644#L574-18 assume 0 != ~gate3Failed~0 % 256; 86645#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 86801#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 86799#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 86798#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 85557#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 85558#L211 assume 3 == write_history_int8_~history_id;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf; 85548#L574-20 [2019-12-07 11:59:31,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:31,970 INFO L82 PathProgramCache]: Analyzing trace with hash -995642884, now seen corresponding path program 2 times [2019-12-07 11:59:31,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:31,970 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336546640] [2019-12-07 11:59:31,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:59:31,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336546640] [2019-12-07 11:59:31,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711581148] [2019-12-07 11:59:31,992 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 232 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:59:32,059 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 11:59:32,059 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 11:59:32,059 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 11:59:32,060 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 11:59:32,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:59:32,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-12-07 11:59:32,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920389945] [2019-12-07 11:59:32,069 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:59:32,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:32,069 INFO L82 PathProgramCache]: Analyzing trace with hash -695265790, now seen corresponding path program 1 times [2019-12-07 11:59:32,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:32,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573189983] [2019-12-07 11:59:32,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:59:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:59:32,091 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:59:32,827 WARN L192 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 233 [2019-12-07 11:59:34,041 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 187 DAG size of output: 166 [2019-12-07 11:59:34,045 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:59:34,045 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:59:34,045 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:59:34,045 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:59:34,045 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 11:59:34,045 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:34,045 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:59:34,045 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:59:34,045 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration25_Loop [2019-12-07 11:59:34,045 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:59:34,045 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:59:34,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,257 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-12-07 11:59:34,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:34,602 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-12-07 11:59:36,844 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 146 DAG size of output: 120 [2019-12-07 11:59:36,896 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:59:36,896 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 233 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 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:36,899 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 11:59:36,899 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 234 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 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:36,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 11:59:36,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 11:59:36,992 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 11:59:36,993 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 11:59:36,993 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 11:59:36,993 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 11:59:36,993 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 11:59:36,994 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 11:59:36,994 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:36,994 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 11:59:36,994 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 11:59:36,994 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration25_Loop [2019-12-07 11:59:36,994 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 11:59:36,994 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 11:59:36,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,181 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-12-07 11:59:37,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 11:59:37,554 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-12-07 11:59:40,369 WARN L192 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 146 DAG size of output: 120 [2019-12-07 11:59:40,430 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 11:59:40,431 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 235 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 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:40,433 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 [2019-12-07 11:59:40,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 11:59:40,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 11:59:40,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 11:59:40,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 11:59:40,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 11:59:40,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 11:59:40,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 11:59:40,437 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 11:59:40,440 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-12-07 11:59:40,440 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 236 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 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 11:59:40,442 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 11:59:40,443 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 11:59:40,443 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 11:59:40,443 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-12-07 11:59:40,444 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 11:59:40,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:40,497 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:59:40,498 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:40,529 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:59:40,530 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:40,547 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-12-07 11:59:40,547 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1735 states and 2457 transitions. cyclomatic complexity: 732 Second operand 5 states. [2019-12-07 11:59:40,571 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1735 states and 2457 transitions. cyclomatic complexity: 732. Second operand 5 states. Result 4506 states and 6434 transitions. Complement of second has 6 states. [2019-12-07 11:59:40,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 11:59:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-12-07 11:59:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 544 transitions. [2019-12-07 11:59:40,572 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 544 transitions. Stem has 80 letters. Loop has 51 letters. [2019-12-07 11:59:40,572 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:40,572 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 544 transitions. Stem has 131 letters. Loop has 51 letters. [2019-12-07 11:59:40,573 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:40,573 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 544 transitions. Stem has 80 letters. Loop has 102 letters. [2019-12-07 11:59:40,573 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 11:59:40,573 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4506 states and 6434 transitions. [2019-12-07 11:59:40,583 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 459 [2019-12-07 11:59:40,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4506 states to 725 states and 1019 transitions. [2019-12-07 11:59:40,584 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 672 [2019-12-07 11:59:40,584 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 672 [2019-12-07 11:59:40,584 INFO L73 IsDeterministic]: Start isDeterministic. Operand 725 states and 1019 transitions. [2019-12-07 11:59:40,585 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:40,585 INFO L688 BuchiCegarLoop]: Abstraction has 725 states and 1019 transitions. [2019-12-07 11:59:40,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states and 1019 transitions. [2019-12-07 11:59:40,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 326. [2019-12-07 11:59:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2019-12-07 11:59:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 440 transitions. [2019-12-07 11:59:40,588 INFO L711 BuchiCegarLoop]: Abstraction has 326 states and 440 transitions. [2019-12-07 11:59:40,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:59:40,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:59:40,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:59:40,588 INFO L87 Difference]: Start difference. First operand 326 states and 440 transitions. Second operand 5 states. [2019-12-07 11:59:40,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:40,618 INFO L93 Difference]: Finished difference Result 468 states and 618 transitions. [2019-12-07 11:59:40,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:59:40,618 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 468 states and 618 transitions. [2019-12-07 11:59:40,619 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 230 [2019-12-07 11:59:40,620 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 468 states to 446 states and 593 transitions. [2019-12-07 11:59:40,620 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 293 [2019-12-07 11:59:40,620 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 293 [2019-12-07 11:59:40,620 INFO L73 IsDeterministic]: Start isDeterministic. Operand 446 states and 593 transitions. [2019-12-07 11:59:40,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-12-07 11:59:40,620 INFO L688 BuchiCegarLoop]: Abstraction has 446 states and 593 transitions. [2019-12-07 11:59:40,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states and 593 transitions. [2019-12-07 11:59:40,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 355. [2019-12-07 11:59:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2019-12-07 11:59:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 479 transitions. [2019-12-07 11:59:40,623 INFO L711 BuchiCegarLoop]: Abstraction has 355 states and 479 transitions. [2019-12-07 11:59:40,623 INFO L591 BuchiCegarLoop]: Abstraction has 355 states and 479 transitions. [2019-12-07 11:59:40,623 INFO L424 BuchiCegarLoop]: ======== Iteration 26============ [2019-12-07 11:59:40,623 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 355 states and 479 transitions. [2019-12-07 11:59:40,623 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 230 [2019-12-07 11:59:40,623 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 11:59:40,624 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 11:59:40,624 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:40,624 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:40,624 INFO L794 eck$LassoCheckResult]: Stem: 92921#ULTIMATE.startENTRY ~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~gate1_each_pals_period.base], ~nodes~0.offset[0 := #funAddr~gate1_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~gate2_each_pals_period.base], ~nodes~0.offset[1 := #funAddr~gate2_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~gate3_each_pals_period.base], ~nodes~0.offset[2 := #funAddr~gate3_each_pals_period.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~voter.base], ~nodes~0.offset[3 := #funAddr~voter.offset]; 92777#L-1 havoc main_#res;havoc 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~ret57, main_#t~ret58, main_#t~post59, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~gate1Failed~0 := main_#t~nondet39;havoc main_#t~nondet39;~gate2Failed~0 := main_#t~nondet40;havoc main_#t~nondet40;~gate3Failed~0 := main_#t~nondet41;havoc main_#t~nondet41;~VALUE1~0 := main_#t~nondet42;havoc main_#t~nondet42;~VALUE2~0 := main_#t~nondet43;havoc main_#t~nondet43;~VALUE3~0 := main_#t~nondet44;havoc main_#t~nondet44;~gate1Failed_History_0~0 := main_#t~nondet45;havoc main_#t~nondet45;~gate1Failed_History_1~0 := main_#t~nondet46;havoc main_#t~nondet46;~gate1Failed_History_2~0 := main_#t~nondet47;havoc main_#t~nondet47;~gate2Failed_History_0~0 := main_#t~nondet48;havoc main_#t~nondet48;~gate2Failed_History_1~0 := main_#t~nondet49;havoc main_#t~nondet49;~gate2Failed_History_2~0 := main_#t~nondet50;havoc main_#t~nondet50;~gate3Failed_History_0~0 := main_#t~nondet51;havoc main_#t~nondet51;~gate3Failed_History_1~0 := main_#t~nondet52;havoc main_#t~nondet52;~gate3Failed_History_2~0 := main_#t~nondet53;havoc main_#t~nondet53;~votedValue_History_0~0 := main_#t~nondet54;havoc main_#t~nondet54;~votedValue_History_1~0 := main_#t~nondet55;havoc main_#t~nondet55;~votedValue_History_2~0 := main_#t~nondet56;havoc main_#t~nondet56;havoc init_#res;havoc init_#t~ret5, init_#t~ret6, init_#t~ret7, init_#t~ret8, init_~tmp~1, init_~tmp___0~1, init_~tmp___1~1, init_~tmp___2~1;havoc init_~tmp~1;havoc init_~tmp___0~1;havoc init_~tmp___1~1;havoc init_~tmp___2~1;add_history_type_#in~history_id := 0;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 92778#L116-2 assume !!(add_history_type_~var~0 < 3); 92995#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 93044#L171 assume 0 == read_history_bool_~history_id; 93041#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 93038#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 93036#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 93035#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 92996#L116-2 assume !!(add_history_type_~var~0 < 3); 92980#L117 assume 0 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 92883#L171 assume 0 == read_history_bool_~history_id; 92884#L172 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_0~0; 92759#L203 add_history_type_#t~ret0 := read_history_bool_#res;add_history_type_~tmp~0 := add_history_type_#t~ret0 % 256;havoc add_history_type_#t~ret0; 92876#L119 assume !!(add_history_type_~tmp~0 == add_history_type_~ini_bool~0 % 256); 92877#L135-2 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 93008#L116-2 assume !(add_history_type_~var~0 < 3); 92993#L116-3 add_history_type_#res := 1; 92893#L143 init_#t~ret5 := add_history_type_#res;init_~tmp~1 := init_#t~ret5;havoc init_#t~ret5; 92894#L255 assume !(0 == init_~tmp~1);add_history_type_#in~history_id := 1;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 92972#L116-6 assume !!(add_history_type_~var~0 < 3); 93006#L117-2 assume !(0 == add_history_type_~history_id); 93071#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 93062#L171-4 assume !(0 == read_history_bool_~history_id); 93060#L181-4 assume 1 == read_history_bool_~history_id; 93054#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 93050#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 93048#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 93012#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 93007#L116-6 assume !!(add_history_type_~var~0 < 3); 92970#L117-2 assume !(0 == add_history_type_~history_id); 92971#L123-2 assume 1 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 1, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 92994#L171-4 assume !(0 == read_history_bool_~history_id); 92930#L181-4 assume 1 == read_history_bool_~history_id; 92931#L182-4 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate2Failed_History_0~0; 92866#L203-4 add_history_type_#t~ret1 := read_history_bool_#res;add_history_type_~tmp___0~0 := add_history_type_#t~ret1 % 256;havoc add_history_type_#t~ret1; 92799#L125-1 assume !!(add_history_type_~tmp___0~0 == add_history_type_~ini_bool~0 % 256); 92800#L135-5 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 93037#L116-6 assume !(add_history_type_~var~0 < 3); 93000#L116-7 add_history_type_#res := 1; 92927#L143-1 init_#t~ret6 := add_history_type_#res;init_~tmp___0~1 := init_#t~ret6;havoc init_#t~ret6; 92888#L259 assume !(0 == init_~tmp___0~1);add_history_type_#in~history_id := 2;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 92889#L116-10 assume !!(add_history_type_~var~0 < 3); 92966#L117-4 assume !(0 == add_history_type_~history_id); 92967#L123-4 assume !(1 == add_history_type_~history_id); 93020#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 93003#L171-8 assume !(0 == read_history_bool_~history_id); 92941#L181-8 assume !(1 == read_history_bool_~history_id); 92809#L191-8 assume 2 == read_history_bool_~history_id; 92810#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 92944#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 92786#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 92787#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 92999#L116-10 assume !!(add_history_type_~var~0 < 3); 92968#L117-4 assume !(0 == add_history_type_~history_id); 92969#L123-4 assume !(1 == add_history_type_~history_id); 93019#L129-4 assume 2 == add_history_type_~history_id;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 2, 0;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 93002#L171-8 assume !(0 == read_history_bool_~history_id); 92940#L181-8 assume !(1 == read_history_bool_~history_id); 92806#L191-8 assume 2 == read_history_bool_~history_id; 92807#L192-8 assume 0 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate3Failed_History_0~0; 92942#L203-8 add_history_type_#t~ret2 := read_history_bool_#res;add_history_type_~tmp___1~0 := add_history_type_#t~ret2 % 256;havoc add_history_type_#t~ret2; 92784#L131-2 assume !!(add_history_type_~tmp___1~0 == add_history_type_~ini_bool~0 % 256); 92785#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 92998#L116-10 assume !(add_history_type_~var~0 < 3); 92989#L116-11 add_history_type_#res := 1; 92924#L143-2 init_#t~ret7 := add_history_type_#res;init_~tmp___1~1 := init_#t~ret7;havoc init_#t~ret7; 92769#L263 assume !(0 == init_~tmp___1~1);add_history_type_#in~history_id := 3;havoc add_history_type_#res;havoc add_history_type_#t~ret0, add_history_type_#t~ret1, add_history_type_#t~ret2, add_history_type_#t~ret3, add_history_type_#t~post4, add_history_type_~history_id, add_history_type_~ini_bool~0, add_history_type_~ini_int~0, add_history_type_~var~0, add_history_type_~tmp~0, add_history_type_~tmp___0~0, add_history_type_~tmp___1~0, add_history_type_~tmp___2~0;add_history_type_~history_id := add_history_type_#in~history_id;havoc add_history_type_~ini_bool~0;havoc add_history_type_~ini_int~0;havoc add_history_type_~var~0;havoc add_history_type_~tmp~0;havoc add_history_type_~tmp___0~0;havoc add_history_type_~tmp___1~0;havoc add_history_type_~tmp___2~0;add_history_type_~ini_bool~0 := 0;add_history_type_~ini_int~0 := -2;add_history_type_~var~0 := 0; 92770#L116-14 assume !!(add_history_type_~var~0 < 3); 92957#L117-6 assume !(0 == add_history_type_~history_id); 92958#L123-6 assume !(1 == add_history_type_~history_id); 93016#L129-6 assume !(2 == add_history_type_~history_id); 92861#L135-9 assume 3 == add_history_type_~history_id;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 92862#L151-3 assume 3 == read_history_int8_~history_id; 92869#L152-3 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 92870#L163-3 add_history_type_#t~ret3 := read_history_int8_#res;add_history_type_~tmp___2~0 := add_history_type_#t~ret3;havoc add_history_type_#t~ret3; 92874#L137-3 assume !!(add_history_type_~tmp___2~0 == add_history_type_~ini_int~0); 92857#L135-11 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 92858#L116-14 assume !!(add_history_type_~var~0 < 3); 92959#L117-6 assume !(0 == add_history_type_~history_id); 92960#L123-6 assume !(1 == add_history_type_~history_id); 93015#L129-6 assume !(2 == add_history_type_~history_id); 92859#L135-9 assume 3 == add_history_type_~history_id;read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 92860#L151-3 assume 3 == read_history_int8_~history_id; 92867#L152-3 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 92868#L163-3 add_history_type_#t~ret3 := read_history_int8_#res;add_history_type_~tmp___2~0 := add_history_type_#t~ret3;havoc add_history_type_#t~ret3; 92873#L137-3 assume !!(add_history_type_~tmp___2~0 == add_history_type_~ini_int~0); 92855#L135-11 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 92856#L116-14 assume !(add_history_type_~var~0 < 3); 92986#L116-15 add_history_type_#res := 1; 92922#L143-3 init_#t~ret8 := add_history_type_#res;init_~tmp___2~1 := init_#t~ret8;havoc init_#t~ret8; 92923#L267 assume !(0 == init_~tmp___2~1);init_#res := 1; 92892#L270 main_#t~ret57 := init_#res;main_~i2~0 := main_#t~ret57;havoc main_#t~ret57;assume 0 != main_~i2~0;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0 := 0; 92837#L554-2 [2019-12-07 11:59:40,625 INFO L796 eck$LassoCheckResult]: Loop: 92837#L554-2 assume !!(main_~i2~0 < 10);havoc gate1_each_pals_period_#t~nondet27, gate1_each_pals_period_#t~ite28, gate1_each_pals_period_#t~nondet29, gate1_each_pals_period_#t~ite30, gate1_each_pals_period_~next_state~0, gate1_each_pals_period_~tmp~3, gate1_each_pals_period_~tmp___0~3;havoc gate1_each_pals_period_~next_state~0;havoc gate1_each_pals_period_~tmp~3;havoc gate1_each_pals_period_~tmp___0~3;~gate1Failed~0 := gate1_each_pals_period_#t~nondet27;havoc gate1_each_pals_period_#t~nondet27;write_history_bool_#in~history_id, write_history_bool_#in~buf := 0, ~gate1Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 92838#L226 assume 0 == write_history_bool_~history_id;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf; 92886#L574-16 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3 := gate1_each_pals_period_#t~nondet29;havoc gate1_each_pals_period_#t~nondet29;gate1_each_pals_period_~next_state~0 := gate1_each_pals_period_~tmp~3; 92933#L396 assume 0 == gate1_each_pals_period_~next_state~0;gate1_each_pals_period_~tmp___0~3 := 1; 92890#L402-2 assume 0 != (if 0 == gate1_each_pals_period_~tmp___0~3 then 0 else 1) % 256; 92891#L408 assume gate1_each_pals_period_~next_state~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite30 := gate1_each_pals_period_~next_state~0; 92992#L408-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite30 % 256 <= 127 then gate1_each_pals_period_#t~ite30 % 256 else gate1_each_pals_period_#t~ite30 % 256 - 256);havoc gate1_each_pals_period_#t~ite30; 92962#L409 havoc gate2_each_pals_period_#t~nondet31, gate2_each_pals_period_#t~ite32, gate2_each_pals_period_#t~nondet33, gate2_each_pals_period_#t~ite34, gate2_each_pals_period_~next_state~1, gate2_each_pals_period_~tmp~4, gate2_each_pals_period_~tmp___0~4;havoc gate2_each_pals_period_~next_state~1;havoc gate2_each_pals_period_~tmp~4;havoc gate2_each_pals_period_~tmp___0~4;~gate2Failed~0 := gate2_each_pals_period_#t~nondet31;havoc gate2_each_pals_period_#t~nondet31;write_history_bool_#in~history_id, write_history_bool_#in~buf := 1, ~gate2Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 92881#L226-2 assume !(0 == write_history_bool_~history_id); 92882#L231-2 assume 1 == write_history_bool_~history_id;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf; 92898#L574-17 assume 0 != ~gate2Failed~0 % 256; 92846#L422 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite32 := ~g2v_new~0; 92812#L422-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite32 % 256 <= 127 then gate2_each_pals_period_#t~ite32 % 256 else gate2_each_pals_period_#t~ite32 % 256 - 256);havoc gate2_each_pals_period_#t~ite32; 92813#L440 havoc gate3_each_pals_period_#t~nondet35, gate3_each_pals_period_#t~ite36, gate3_each_pals_period_#t~nondet37, gate3_each_pals_period_#t~ite38, gate3_each_pals_period_~next_state~2, gate3_each_pals_period_~tmp~5, gate3_each_pals_period_~tmp___0~5;havoc gate3_each_pals_period_~next_state~2;havoc gate3_each_pals_period_~tmp~5;havoc gate3_each_pals_period_~tmp___0~5;~gate3Failed~0 := gate3_each_pals_period_#t~nondet35;havoc gate3_each_pals_period_#t~nondet35;write_history_bool_#in~history_id, write_history_bool_#in~buf := 2, ~gate3Failed~0;havoc write_history_bool_~history_id, write_history_bool_~buf;write_history_bool_~history_id := write_history_bool_#in~history_id;write_history_bool_~buf := write_history_bool_#in~buf; 92929#L226-4 assume !(0 == write_history_bool_~history_id); 92925#L231-4 assume !(1 == write_history_bool_~history_id); 92926#L236-4 assume 2 == write_history_bool_~history_id;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf; 93080#L574-18 assume 0 != ~gate3Failed~0 % 256; 92976#L453 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite36 := ~g3v_new~0; 92977#L453-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite36 % 256 <= 127 then gate3_each_pals_period_#t~ite36 % 256 else gate3_each_pals_period_#t~ite36 % 256 - 256);havoc gate3_each_pals_period_#t~ite36; 93112#L471 havoc voter_~voted_value~0;havoc voter_~voted_value~0;voter_~voted_value~0 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 93108#L486 assume ~VALUE1~0 == ~VALUE2~0;voter_~voted_value~0 := ~VALUE1~0; 93093#L574-19 write_history_int8_#in~history_id, write_history_int8_#in~buf := 3, voter_~voted_value~0;havoc write_history_int8_~history_id, write_history_int8_~buf;write_history_int8_~history_id := write_history_int8_#in~history_id;write_history_int8_~buf := write_history_int8_#in~buf; 93091#L211 assume !(3 == write_history_int8_~history_id);assert_#in~arg := 0;havoc assert_~arg;assert_~arg := assert_#in~arg; 93089#L579-40 assume !(0 == assert_~arg % 256); 93088#L574-20 ~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;havoc check_#res;havoc check_#t~ret9, check_#t~ret10, check_#t~ret11, check_#t~ret12, check_#t~post13, check_#t~ret14, check_#t~post15, check_#t~ret16, check_#t~post17, check_#t~ret18, check_#t~ret19, check_#t~ret20, check_#t~ret21, check_#t~ret22, check_#t~ret23, check_#t~ret24, check_#t~ret25, check_#t~ret26, check_~tmp~2, check_~temp_count~0, check_~tmp___0~2, check_~tmp___1~2, check_~tmp___2~2, check_~tmp___3~0, check_~tmp___4~0, check_~tmp___5~0, check_~tmp___6~0, check_~tmp___7~0, check_~tmp___8~0, check_~tmp___9~0, check_~tmp___10~0, check_~tmp___11~0, check_~tmp___12~0, check_~tmp___13~0, check_~tmp___14~0;havoc check_~tmp~2;havoc check_~temp_count~0;havoc check_~tmp___0~2;havoc check_~tmp___1~2;havoc check_~tmp___2~2;havoc check_~tmp___3~0;havoc check_~tmp___4~0;havoc check_~tmp___5~0;havoc check_~tmp___6~0;havoc check_~tmp___7~0;havoc check_~tmp___8~0;havoc check_~tmp___9~0;havoc check_~tmp___10~0;havoc check_~tmp___11~0;havoc check_~tmp___12~0;havoc check_~tmp___13~0;havoc check_~tmp___14~0; 93023#L294 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2 := 1; 93021#L300-2 assume 0 != (if 0 == check_~tmp~2 then 0 else 1) % 256;read_history_bool_#in~history_id, read_history_bool_#in~historyIndex := 0, 1;havoc read_history_bool_#res;havoc read_history_bool_~history_id, read_history_bool_~historyIndex;read_history_bool_~history_id := read_history_bool_#in~history_id;read_history_bool_~historyIndex := read_history_bool_#in~historyIndex; 92997#L171-12 assume 0 == read_history_bool_~history_id; 92974#L172-12 assume !(0 == read_history_bool_~historyIndex); 92954#L175-12 assume 1 == read_history_bool_~historyIndex;read_history_bool_#res := ~gate1Failed_History_1~0; 92939#L203-12 check_#t~ret9 := read_history_bool_#res;check_~tmp___3~0 := check_#t~ret9;havoc check_#t~ret9; 92781#L307 assume !(0 == check_~tmp___3~0 % 256); 92782#L307-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 1;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 92788#L151-7 assume 3 == read_history_int8_~history_id; 92820#L152-7 assume !(0 == read_history_int8_~historyIndex); 92821#L155-7 assume 1 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_1~0; 92822#L163-7 check_#t~ret18 := read_history_int8_#res;check_~tmp___10~0 := check_#t~ret18;havoc check_#t~ret18; 92823#L346 assume !(check_~tmp___10~0 > -2); 92946#L346-1 read_history_int8_#in~history_id, read_history_int8_#in~historyIndex := 3, 0;havoc read_history_int8_#res;havoc read_history_int8_~history_id, read_history_int8_~historyIndex;read_history_int8_~history_id := read_history_int8_#in~history_id;read_history_int8_~historyIndex := read_history_int8_#in~historyIndex; 92947#L151-9 assume 3 == read_history_int8_~history_id; 92814#L152-9 assume 0 == read_history_int8_~historyIndex;read_history_int8_#res := ~votedValue_History_0~0; 92815#L163-9 check_#t~ret23 := read_history_int8_#res;check_~tmp___11~0 := check_#t~ret23;havoc check_#t~ret23; 92816#L366 assume !(check_~tmp___11~0 != ~nomsg~0); 92864#L366-1 check_#res := 1; 92852#L378 main_#t~ret58 := check_#res;main_~c1~0 := main_#t~ret58;havoc main_#t~ret58;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 92853#L579-72 assume !(0 == assert_~arg % 256); 92878#L574-36 main_#t~post59 := main_~i2~0;main_~i2~0 := 1 + main_#t~post59;havoc main_#t~post59; 92837#L554-2 [2019-12-07 11:59:40,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:40,625 INFO L82 PathProgramCache]: Analyzing trace with hash -12291865, now seen corresponding path program 1 times [2019-12-07 11:59:40,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:40,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480091470] [2019-12-07 11:59:40,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-07 11:59:40,650 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480091470] [2019-12-07 11:59:40,651 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389882413] [2019-12-07 11:59:40,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e929b44-1605-4442-a698-6c26cb383d91/bin/uautomizer/z3 Starting monitored process 237 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:59:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:40,714 INFO L264 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:59:40,715 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-07 11:59:40,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:59:40,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-12-07 11:59:40,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473597150] [2019-12-07 11:59:40,736 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 11:59:40,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:40,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1987046614, now seen corresponding path program 1 times [2019-12-07 11:59:40,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:59:40,737 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773179280] [2019-12-07 11:59:40,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:59:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:40,746 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773179280] [2019-12-07 11:59:40,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:40,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:59:40,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094412859] [2019-12-07 11:59:40,747 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 11:59:40,747 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:59:40,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:59:40,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:59:40,747 INFO L87 Difference]: Start difference. First operand 355 states and 479 transitions. cyclomatic complexity: 129 Second operand 3 states. [2019-12-07 11:59:40,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:40,748 INFO L93 Difference]: Finished difference Result 226 states and 311 transitions. [2019-12-07 11:59:40,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:59:40,748 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 226 states and 311 transitions. [2019-12-07 11:59:40,748 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 11:59:40,749 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 226 states to 0 states and 0 transitions. [2019-12-07 11:59:40,749 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-12-07 11:59:40,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-12-07 11:59:40,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-12-07 11:59:40,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 11:59:40,749 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:59:40,749 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:59:40,749 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:59:40,749 INFO L424 BuchiCegarLoop]: ======== Iteration 27============ [2019-12-07 11:59:40,749 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:59:40,749 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 11:59:40,749 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-12-07 11:59:40,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 11:59:40 BoogieIcfgContainer [2019-12-07 11:59:40,753 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 11:59:40,754 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:59:40,754 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:59:40,754 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:59:40,754 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:57:36" (3/4) ... [2019-12-07 11:59:40,756 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 11:59:40,756 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:59:40,757 INFO L168 Benchmark]: Toolchain (without parser) took 125508.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 939.8 MB in the beginning and 1.2 GB in the end (delta: -214.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:40,757 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:40,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:40,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:40,758 INFO L168 Benchmark]: Boogie Preprocessor took 50.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:40,758 INFO L168 Benchmark]: RCFGBuilder took 796.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 939.1 MB in the end (delta: 137.7 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:40,758 INFO L168 Benchmark]: BuchiAutomizer took 124348.27 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -215.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:40,759 INFO L168 Benchmark]: Witness Printer took 2.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:40,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 796.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 939.1 MB in the end (delta: 137.7 MB). Peak memory consumption was 137.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 124348.27 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -215.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 2.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 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 36 terminating modules (26 trivial, 10 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * var + 5 and consists of 5 locations. One deterministic module has affine ranking function -2 * var + 5 and consists of 4 locations. One deterministic module has affine ranking function -2 * var + 3 and consists of 4 locations. One deterministic module has affine ranking function -2 * var + 3 and consists of 4 locations. One deterministic module has affine ranking function -1 * votedValue_History_0 + -1 * g1v_\old + nomsg and consists of 41 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. One deterministic module has affine ranking function -1 * votedValue_History_0 + -1 * g1v_\old + nomsg and consists of 41 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. One deterministic module has affine ranking function -2 * i2 + 17 and consists of 4 locations. 26 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 124.3s and 27 iterations. TraceHistogramMax:2. Analysis of lassos took 112.5s. Construction of modules took 3.4s. Büchi inclusion checks took 7.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 35. Automata minimization 0.3s AutomataMinimizationTime, 35 MinimizatonAttempts, 15350 StatesRemovedByMinimization, 27 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 1842 states and ocurred in iteration 20. Nontrivial modules had stage [10, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22515 SDtfs, 20352 SDslu, 34796 SDs, 0 SdLazy, 4784 SolverSat, 362 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT1 SILN0 SILU0 SILI16 SILT9 lasso0 LassoPreprocessingBenchmarks: Lassos: inital607 mio100 ax177 hnf109 lsp20 ukn80 mio100 lsp100 div143 bol100 ite100 ukn100 eq178 hnf80 smp100 dnf3811 smp13 tf105 neg99 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 276ms VariablesStem: 0 VariablesLoop: 36 DisjunctsStem: 1 DisjunctsLoop: 16 SupportingInvariants: 0 MotzkinApplications: 32 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 88 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 8 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...