./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 0.1.24-678e011 [2019-11-19 23:30:00,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:30:00,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:30:00,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:30:00,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:30:00,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:30:00,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:30:00,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:30:00,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:30:01,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:30:01,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:30:01,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:30:01,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:30:01,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:30:01,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:30:01,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:30:01,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:30:01,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:30:01,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:30:01,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:30:01,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:30:01,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:30:01,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:30:01,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:30:01,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:30:01,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:30:01,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:30:01,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:30:01,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:30:01,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:30:01,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:30:01,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:30:01,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:30:01,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:30:01,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:30:01,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:30:01,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:30:01,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:30:01,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:30:01,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:30:01,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:30:01,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-19 23:30:01,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:30:01,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:30:01,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:30:01,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:30:01,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:30:01,052 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-19 23:30:01,052 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-19 23:30:01,052 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-19 23:30:01,052 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-19 23:30:01,052 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-19 23:30:01,052 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-19 23:30:01,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:30:01,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:30:01,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 23:30:01,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:30:01,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:30:01,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:30:01,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-19 23:30:01,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-19 23:30:01,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-19 23:30:01,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:30:01,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:30:01,055 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-19 23:30:01,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:30:01,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-19 23:30:01,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:30:01,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:30:01,057 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-19 23:30:01,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:30:01,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:30:01,057 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-19 23:30:01,058 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-19 23:30:01,058 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:01,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:30:01,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:30:01,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:30:01,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:30:01,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:30:01,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-11-19 23:30:01,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/data/48e9260e0/96b1462d10134b8b853c1269acfcadaf/FLAGeda6166a5 [2019-11-19 23:30:01,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:30:01,711 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-11-19 23:30:01,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/data/48e9260e0/96b1462d10134b8b853c1269acfcadaf/FLAGeda6166a5 [2019-11-19 23:30:02,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/data/48e9260e0/96b1462d10134b8b853c1269acfcadaf [2019-11-19 23:30:02,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:30:02,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:30:02,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:30:02,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:30:02,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:30:02,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47429033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02, skipping insertion in model container [2019-11-19 23:30:02,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:30:02,134 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:30:02,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:30:02,525 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:30:02,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:30:02,592 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:30:02,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02 WrapperNode [2019-11-19 23:30:02,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:30:02,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:30:02,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:30:02,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:30:02,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:30:02,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:30:02,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:30:02,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:30:02,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... [2019-11-19 23:30:02,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:30:02,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:30:02,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:30:02,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:30:02,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:30:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:30:04,660 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:30:04,660 INFO L285 CfgBuilder]: Removed 173 assume(true) statements. [2019-11-19 23:30:04,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:30:04 BoogieIcfgContainer [2019-11-19 23:30:04,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:30:04,662 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-19 23:30:04,662 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-19 23:30:04,668 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-19 23:30:04,669 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 23:30:04,669 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 11:30:02" (1/3) ... [2019-11-19 23:30:04,670 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5db1e324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 11:30:04, skipping insertion in model container [2019-11-19 23:30:04,670 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 23:30:04,671 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:30:02" (2/3) ... [2019-11-19 23:30:04,673 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5db1e324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 11:30:04, skipping insertion in model container [2019-11-19 23:30:04,673 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 23:30:04,673 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:30:04" (3/3) ... [2019-11-19 23:30:04,676 INFO L371 chiAutomizerObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-11-19 23:30:04,726 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-19 23:30:04,726 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-19 23:30:04,726 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-19 23:30:04,728 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:30:04,729 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:30:04,729 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-19 23:30:04,729 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:30:04,729 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-19 23:30:04,773 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 478 states. [2019-11-19 23:30:04,846 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 459 [2019-11-19 23:30:04,846 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:04,847 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:04,857 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-19 23:30:04,857 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-19 23:30:04,857 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-19 23:30:04,857 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 478 states. [2019-11-19 23:30:04,863 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 459 [2019-11-19 23:30:04,863 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:04,864 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:04,865 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-19 23:30:04,865 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-19 23:30:04,873 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 [2019-11-19 23:30:04,874 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 [2019-11-19 23:30:04,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:04,881 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-11-19 23:30:04,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:04,892 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262622736] [2019-11-19 23:30:04,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:05,058 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:05,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:05,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1278004263, now seen corresponding path program 1 times [2019-11-19 23:30:05,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:05,060 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644444324] [2019-11-19 23:30:05,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:05,077 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:05,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:05,079 INFO L82 PathProgramCache]: Analyzing trace with hash 358053481, now seen corresponding path program 1 times [2019-11-19 23:30:05,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:05,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657024214] [2019-11-19 23:30:05,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:05,185 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657024214] [2019-11-19 23:30:05,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:05,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:05,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002649073] [2019-11-19 23:30:05,244 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:05,245 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:05,245 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:05,245 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:05,246 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:30:05,246 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,246 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:05,246 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:05,247 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration1_Loop [2019-11-19 23:30:05,247 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:05,247 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:05,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,567 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:05,568 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,582 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,582 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,593 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,593 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,605 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,605 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,611 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,611 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:30:05,625 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,625 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,631 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,631 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: [] Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,697 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,698 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,717 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,717 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,796 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,805 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,805 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:30:05,837 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,837 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,853 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,857 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:05,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,869 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,879 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,879 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,884 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,889 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,890 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,895 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,899 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,900 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,906 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:05,910 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:05,910 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:05,926 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:05,957 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:30:05,957 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,966 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:30:05,969 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:05,969 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:05,969 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:05,969 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:05,969 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:30:05,970 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:05,970 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:05,970 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:05,970 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration1_Loop [2019-11-19 23:30:05,970 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:05,970 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:05,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:05,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:06,261 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:06,266 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,290 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:06,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:06,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,330 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,331 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:06,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:06,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,362 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,362 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:06,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,394 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:06,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:30:06,430 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 [2019-11-19 23:30:06,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,435 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,435 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:06,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,457 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,457 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:06,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:06,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:06,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:06,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,501 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:06,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:06,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,514 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 23:30:06,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,515 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 23:30:06,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:06,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:06,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:06,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:06,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:06,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:06,531 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:06,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,534 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:30:06,538 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:30:06,538 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:06,543 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:30:06,544 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:30:06,544 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:30:06,545 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 [] Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:06,550 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 23:30:06,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:06,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:30:06,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:06,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:30:06,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:06,668 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-19 23:30:06,670 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 478 states. Second operand 3 states. [2019-11-19 23:30:06,898 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. [2019-11-19 23:30:06,899 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 [2019-11-19 23:30:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-19 23:30:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1729 transitions. [2019-11-19 23:30:06,905 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1729 transitions. Stem has 2 letters. Loop has 6 letters. [2019-11-19 23:30:06,907 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:06,907 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1729 transitions. Stem has 8 letters. Loop has 6 letters. [2019-11-19 23:30:06,908 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:06,908 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1729 transitions. Stem has 2 letters. Loop has 12 letters. [2019-11-19 23:30:06,909 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:06,910 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1977 states and 3303 transitions. [2019-11-19 23:30:06,948 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 831 [2019-11-19 23:30:06,971 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1977 states to 953 states and 1596 transitions. [2019-11-19 23:30:06,972 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 899 [2019-11-19 23:30:06,976 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 901 [2019-11-19 23:30:06,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 953 states and 1596 transitions. [2019-11-19 23:30:06,982 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:06,982 INFO L688 BuchiCegarLoop]: Abstraction has 953 states and 1596 transitions. [2019-11-19 23:30:07,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states and 1596 transitions. [2019-11-19 23:30:07,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 736. [2019-11-19 23:30:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 736 states. [2019-11-19 23:30:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 1241 transitions. [2019-11-19 23:30:07,071 INFO L711 BuchiCegarLoop]: Abstraction has 736 states and 1241 transitions. [2019-11-19 23:30:07,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:07,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:07,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:07,076 INFO L87 Difference]: Start difference. First operand 736 states and 1241 transitions. Second operand 3 states. [2019-11-19 23:30:07,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:07,159 INFO L93 Difference]: Finished difference Result 918 states and 1478 transitions. [2019-11-19 23:30:07,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:07,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 918 states and 1478 transitions. [2019-11-19 23:30:07,169 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 807 [2019-11-19 23:30:07,178 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 918 states to 864 states and 1424 transitions. [2019-11-19 23:30:07,178 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 848 [2019-11-19 23:30:07,180 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 848 [2019-11-19 23:30:07,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 864 states and 1424 transitions. [2019-11-19 23:30:07,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:07,184 INFO L688 BuchiCegarLoop]: Abstraction has 864 states and 1424 transitions. [2019-11-19 23:30:07,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states and 1424 transitions. [2019-11-19 23:30:07,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 425. [2019-11-19 23:30:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2019-11-19 23:30:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 708 transitions. [2019-11-19 23:30:07,204 INFO L711 BuchiCegarLoop]: Abstraction has 425 states and 708 transitions. [2019-11-19 23:30:07,204 INFO L591 BuchiCegarLoop]: Abstraction has 425 states and 708 transitions. [2019-11-19 23:30:07,204 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-19 23:30:07,205 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 425 states and 708 transitions. [2019-11-19 23:30:07,209 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 379 [2019-11-19 23:30:07,209 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:07,209 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:07,210 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-11-19 23:30:07,210 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-19 23:30:07,211 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 [2019-11-19 23:30:07,211 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 [2019-11-19 23:30:07,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:07,212 INFO L82 PathProgramCache]: Analyzing trace with hash 889868154, now seen corresponding path program 1 times [2019-11-19 23:30:07,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:07,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736198367] [2019-11-19 23:30:07,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:07,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736198367] [2019-11-19 23:30:07,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:07,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:07,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496470469] [2019-11-19 23:30:07,272 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:07,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:07,273 INFO L82 PathProgramCache]: Analyzing trace with hash 261434407, now seen corresponding path program 1 times [2019-11-19 23:30:07,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:07,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172720931] [2019-11-19 23:30:07,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:07,291 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:07,323 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:07,323 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:07,323 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:07,323 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:07,323 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:30:07,324 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,324 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:07,324 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:07,324 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration2_Loop [2019-11-19 23:30:07,324 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:07,324 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:07,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,599 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:07,599 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,617 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,617 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,624 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,624 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,633 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,634 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,639 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,639 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,647 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,647 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,652 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,652 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,661 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,662 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,667 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,667 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,678 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,678 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,685 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,685 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,693 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,699 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,699 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,709 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,709 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,715 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:07,715 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,726 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:07,726 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:07,737 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:30:07,737 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,746 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:30:07,748 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:07,748 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:07,748 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:07,748 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:07,748 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:30:07,748 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:07,748 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:07,748 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:07,749 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration2_Loop [2019-11-19 23:30:07,749 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:07,749 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:07,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:07,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,045 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:08,045 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:08,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:08,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:08,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:08,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:08,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:08,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:08,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:30:08,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:08,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:08,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:08,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:08,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:08,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:08,071 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:08,071 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:08,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:08,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:08,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:08,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:08,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:08,091 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:08,091 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:08,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:08,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:08,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:08,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:08,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:08,110 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:08,110 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:08,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:30:08,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:08,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:08,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:08,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:08,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:08,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:08,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:08,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,127 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:30:08,130 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:30:08,130 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:08,144 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:30:08,144 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:30:08,144 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:30:08,144 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 [] Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,145 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 23:30:08,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:08,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:30:08,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:08,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:30:08,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:08,205 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-19 23:30:08,205 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 425 states and 708 transitions. cyclomatic complexity: 291 Second operand 3 states. [2019-11-19 23:30:08,287 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. [2019-11-19 23:30:08,287 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 [2019-11-19 23:30:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-19 23:30:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1185 transitions. [2019-11-19 23:30:08,289 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1185 transitions. Stem has 6 letters. Loop has 6 letters. [2019-11-19 23:30:08,290 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:08,290 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1185 transitions. Stem has 12 letters. Loop has 6 letters. [2019-11-19 23:30:08,290 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:08,290 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1185 transitions. Stem has 6 letters. Loop has 12 letters. [2019-11-19 23:30:08,290 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:08,291 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1561 states and 2573 transitions. [2019-11-19 23:30:08,304 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 966 [2019-11-19 23:30:08,314 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1561 states to 1124 states and 1852 transitions. [2019-11-19 23:30:08,315 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1050 [2019-11-19 23:30:08,316 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1053 [2019-11-19 23:30:08,316 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1124 states and 1852 transitions. [2019-11-19 23:30:08,317 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:08,317 INFO L688 BuchiCegarLoop]: Abstraction has 1124 states and 1852 transitions. [2019-11-19 23:30:08,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states and 1852 transitions. [2019-11-19 23:30:08,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 477. [2019-11-19 23:30:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 477 states. [2019-11-19 23:30:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 793 transitions. [2019-11-19 23:30:08,332 INFO L711 BuchiCegarLoop]: Abstraction has 477 states and 793 transitions. [2019-11-19 23:30:08,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:08,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:08,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:08,333 INFO L87 Difference]: Start difference. First operand 477 states and 793 transitions. Second operand 3 states. [2019-11-19 23:30:08,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:08,397 INFO L93 Difference]: Finished difference Result 937 states and 1553 transitions. [2019-11-19 23:30:08,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:08,397 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 937 states and 1553 transitions. [2019-11-19 23:30:08,406 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 538 [2019-11-19 23:30:08,416 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 937 states to 937 states and 1553 transitions. [2019-11-19 23:30:08,417 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 799 [2019-11-19 23:30:08,418 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 799 [2019-11-19 23:30:08,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 937 states and 1553 transitions. [2019-11-19 23:30:08,418 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:08,418 INFO L688 BuchiCegarLoop]: Abstraction has 937 states and 1553 transitions. [2019-11-19 23:30:08,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states and 1553 transitions. [2019-11-19 23:30:08,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 479. [2019-11-19 23:30:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2019-11-19 23:30:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 793 transitions. [2019-11-19 23:30:08,432 INFO L711 BuchiCegarLoop]: Abstraction has 479 states and 793 transitions. [2019-11-19 23:30:08,432 INFO L591 BuchiCegarLoop]: Abstraction has 479 states and 793 transitions. [2019-11-19 23:30:08,432 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-19 23:30:08,432 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 479 states and 793 transitions. [2019-11-19 23:30:08,435 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 324 [2019-11-19 23:30:08,436 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:08,436 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:08,438 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:30:08,438 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] [2019-11-19 23:30:08,438 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 [2019-11-19 23:30:08,440 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 [2019-11-19 23:30:08,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:08,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1494216267, now seen corresponding path program 1 times [2019-11-19 23:30:08,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:08,441 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178404401] [2019-11-19 23:30:08,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:08,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178404401] [2019-11-19 23:30:08,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:08,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 23:30:08,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674524262] [2019-11-19 23:30:08,482 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:08,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:08,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1816510568, now seen corresponding path program 1 times [2019-11-19 23:30:08,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:08,483 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597735323] [2019-11-19 23:30:08,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:08,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597735323] [2019-11-19 23:30:08,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:08,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:08,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288968505] [2019-11-19 23:30:08,521 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:08,521 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:08,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:08,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:08,521 INFO L87 Difference]: Start difference. First operand 479 states and 793 transitions. cyclomatic complexity: 322 Second operand 3 states. [2019-11-19 23:30:08,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:08,542 INFO L93 Difference]: Finished difference Result 480 states and 793 transitions. [2019-11-19 23:30:08,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:08,542 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 480 states and 793 transitions. [2019-11-19 23:30:08,547 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 324 [2019-11-19 23:30:08,552 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 480 states to 479 states and 789 transitions. [2019-11-19 23:30:08,553 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 408 [2019-11-19 23:30:08,553 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 408 [2019-11-19 23:30:08,553 INFO L73 IsDeterministic]: Start isDeterministic. Operand 479 states and 789 transitions. [2019-11-19 23:30:08,554 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:08,554 INFO L688 BuchiCegarLoop]: Abstraction has 479 states and 789 transitions. [2019-11-19 23:30:08,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states and 789 transitions. [2019-11-19 23:30:08,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 479. [2019-11-19 23:30:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2019-11-19 23:30:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 789 transitions. [2019-11-19 23:30:08,565 INFO L711 BuchiCegarLoop]: Abstraction has 479 states and 789 transitions. [2019-11-19 23:30:08,565 INFO L591 BuchiCegarLoop]: Abstraction has 479 states and 789 transitions. [2019-11-19 23:30:08,565 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-19 23:30:08,566 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 479 states and 789 transitions. [2019-11-19 23:30:08,569 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 324 [2019-11-19 23:30:08,569 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:08,569 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:08,570 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] [2019-11-19 23:30:08,570 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-19 23:30:08,571 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 [2019-11-19 23:30:08,571 INFO L796 eck$LassoCheckResult]: Loop: 9047#L117-4 assume !(0 == add_history_type_~history_id); 8921#L123-4 assume !(1 == add_history_type_~history_id); 8923#L129-4 assume !(2 == add_history_type_~history_id); 8872#L135-6 assume !(3 == add_history_type_~history_id); 8619#L135-8 add_history_type_#t~post4 := add_history_type_~var~0;add_history_type_~var~0 := 1 + add_history_type_#t~post4;havoc add_history_type_#t~post4; 9064#L116-10 assume !!(add_history_type_~var~0 < 3); 9047#L117-4 [2019-11-19 23:30:08,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:08,572 INFO L82 PathProgramCache]: Analyzing trace with hash 576829260, now seen corresponding path program 1 times [2019-11-19 23:30:08,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:08,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051291212] [2019-11-19 23:30:08,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:08,627 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051291212] [2019-11-19 23:30:08,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:08,627 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:08,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102486005] [2019-11-19 23:30:08,628 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:08,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:08,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1197341531, now seen corresponding path program 1 times [2019-11-19 23:30:08,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:08,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106877222] [2019-11-19 23:30:08,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:08,646 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:08,688 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:08,688 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:08,688 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:08,689 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:08,689 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:30:08,689 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,689 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:08,689 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:08,689 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration4_Loop [2019-11-19 23:30:08,689 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:08,689 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:08,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,917 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:08,918 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:08,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:08,925 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:08,932 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:30:08,932 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:08,992 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:30:08,993 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:08,993 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:08,993 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:08,993 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:08,993 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:30:08,993 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:08,993 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:08,994 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:08,994 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration4_Loop [2019-11-19 23:30:08,994 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:08,994 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:08,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:08,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,198 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:09,199 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:09,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:09,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:09,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:09,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:09,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:09,206 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:09,206 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:09,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,220 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 [2019-11-19 23:30:09,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:09,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:09,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:09,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:09,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:09,223 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:09,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,228 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:30:09,231 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:30:09,231 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,235 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:30:09,236 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:30:09,236 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:30:09,236 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 [] [2019-11-19 23:30:09,238 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:09,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:30:09,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:09,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:30:09,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:09,337 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-19 23:30:09,337 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 479 states and 789 transitions. cyclomatic complexity: 318 Second operand 4 states. [2019-11-19 23:30:09,377 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. [2019-11-19 23:30:09,377 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 [2019-11-19 23:30:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-11-19 23:30:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 221 transitions. [2019-11-19 23:30:09,378 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 6 letters. [2019-11-19 23:30:09,378 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:09,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 25 letters. Loop has 6 letters. [2019-11-19 23:30:09,379 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:09,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 12 letters. [2019-11-19 23:30:09,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:09,380 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 540 states and 891 transitions. [2019-11-19 23:30:09,385 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 269 [2019-11-19 23:30:09,390 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 540 states to 535 states and 882 transitions. [2019-11-19 23:30:09,390 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 407 [2019-11-19 23:30:09,391 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 409 [2019-11-19 23:30:09,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 535 states and 882 transitions. [2019-11-19 23:30:09,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:09,391 INFO L688 BuchiCegarLoop]: Abstraction has 535 states and 882 transitions. [2019-11-19 23:30:09,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states and 882 transitions. [2019-11-19 23:30:09,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 531. [2019-11-19 23:30:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2019-11-19 23:30:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 878 transitions. [2019-11-19 23:30:09,403 INFO L711 BuchiCegarLoop]: Abstraction has 531 states and 878 transitions. [2019-11-19 23:30:09,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:09,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:30:09,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:30:09,404 INFO L87 Difference]: Start difference. First operand 531 states and 878 transitions. Second operand 4 states. [2019-11-19 23:30:09,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:09,472 INFO L93 Difference]: Finished difference Result 754 states and 1237 transitions. [2019-11-19 23:30:09,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:30:09,473 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 754 states and 1237 transitions. [2019-11-19 23:30:09,480 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 483 [2019-11-19 23:30:09,488 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 754 states to 738 states and 1211 transitions. [2019-11-19 23:30:09,488 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 612 [2019-11-19 23:30:09,489 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 612 [2019-11-19 23:30:09,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 738 states and 1211 transitions. [2019-11-19 23:30:09,489 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:09,490 INFO L688 BuchiCegarLoop]: Abstraction has 738 states and 1211 transitions. [2019-11-19 23:30:09,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states and 1211 transitions. [2019-11-19 23:30:09,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 517. [2019-11-19 23:30:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2019-11-19 23:30:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 853 transitions. [2019-11-19 23:30:09,505 INFO L711 BuchiCegarLoop]: Abstraction has 517 states and 853 transitions. [2019-11-19 23:30:09,505 INFO L591 BuchiCegarLoop]: Abstraction has 517 states and 853 transitions. [2019-11-19 23:30:09,505 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-19 23:30:09,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 517 states and 853 transitions. [2019-11-19 23:30:09,509 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 269 [2019-11-19 23:30:09,509 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:09,509 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:09,510 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] [2019-11-19 23:30:09,510 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-19 23:30:09,511 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 [2019-11-19 23:30:09,512 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 [2019-11-19 23:30:09,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:09,512 INFO L82 PathProgramCache]: Analyzing trace with hash -2009806385, now seen corresponding path program 1 times [2019-11-19 23:30:09,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:09,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420020698] [2019-11-19 23:30:09,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:09,563 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420020698] [2019-11-19 23:30:09,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:09,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:30:09,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121194207] [2019-11-19 23:30:09,563 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:09,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:09,564 INFO L82 PathProgramCache]: Analyzing trace with hash 180771675, now seen corresponding path program 1 times [2019-11-19 23:30:09,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:09,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315385787] [2019-11-19 23:30:09,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:09,580 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:09,609 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:09,610 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:09,610 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:09,610 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:09,610 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:30:09,610 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,610 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:09,610 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:09,610 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration5_Loop [2019-11-19 23:30:09,610 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:09,611 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:09,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:09,898 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:09,898 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,909 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:09,909 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,914 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:09,914 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,921 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:09,921 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,926 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:09,926 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,942 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:09,943 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,947 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:09,947 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,958 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:09,959 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,966 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:09,967 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:09,974 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,980 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:09,980 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:09,990 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:09,990 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:09,996 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:09,996 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:10,003 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,009 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:10,010 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,016 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:10,016 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:10,022 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,029 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:10,029 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,034 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:10,034 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:10,041 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,054 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:30:10,054 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,147 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:30:10,149 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:10,149 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:10,149 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:10,149 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:10,149 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:30:10,149 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,149 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:10,149 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:10,149 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration5_Loop [2019-11-19 23:30:10,150 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:10,150 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:10,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:10,387 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:10,387 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:10,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,396 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:10,396 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:10,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:10,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,407 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:10,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:30:10,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:10,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:10,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,416 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:10,416 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:10,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:10,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:10,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,434 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 23:30:10,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 23:30:10,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:10,451 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 [2019-11-19 23:30:10,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,454 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:10,454 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:10,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,464 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 [2019-11-19 23:30:10,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,468 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:10,468 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:10,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,489 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:10,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:10,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:10,509 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:10,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:10,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:10,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:10,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:10,533 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:10,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:30:10,535 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:30:10,538 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:30:10,538 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:10,543 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:30:10,543 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:30:10,543 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:30:10,544 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 [] [2019-11-19 23:30:10,546 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:10,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:10,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:30:10,615 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:10,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:30:10,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:10,645 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-19 23:30:10,645 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 517 states and 853 transitions. cyclomatic complexity: 344 Second operand 4 states. [2019-11-19 23:30:10,704 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. [2019-11-19 23:30:10,705 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 [2019-11-19 23:30:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-11-19 23:30:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1020 transitions. [2019-11-19 23:30:10,706 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1020 transitions. Stem has 30 letters. Loop has 6 letters. [2019-11-19 23:30:10,707 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:10,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1020 transitions. Stem has 36 letters. Loop has 6 letters. [2019-11-19 23:30:10,709 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:10,709 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1020 transitions. Stem has 30 letters. Loop has 12 letters. [2019-11-19 23:30:10,711 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:10,711 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1223 states and 2013 transitions. [2019-11-19 23:30:10,723 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 428 [2019-11-19 23:30:10,731 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1223 states to 788 states and 1298 transitions. [2019-11-19 23:30:10,731 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 605 [2019-11-19 23:30:10,733 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 607 [2019-11-19 23:30:10,733 INFO L73 IsDeterministic]: Start isDeterministic. Operand 788 states and 1298 transitions. [2019-11-19 23:30:10,735 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:10,736 INFO L688 BuchiCegarLoop]: Abstraction has 788 states and 1298 transitions. [2019-11-19 23:30:10,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states and 1298 transitions. [2019-11-19 23:30:10,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 569. [2019-11-19 23:30:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-11-19 23:30:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 942 transitions. [2019-11-19 23:30:10,750 INFO L711 BuchiCegarLoop]: Abstraction has 569 states and 942 transitions. [2019-11-19 23:30:10,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:10,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:30:10,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:30:10,751 INFO L87 Difference]: Start difference. First operand 569 states and 942 transitions. Second operand 5 states. [2019-11-19 23:30:10,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:10,894 INFO L93 Difference]: Finished difference Result 702 states and 1142 transitions. [2019-11-19 23:30:10,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 23:30:10,895 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 702 states and 1142 transitions. [2019-11-19 23:30:10,901 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 428 [2019-11-19 23:30:10,909 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 702 states to 702 states and 1142 transitions. [2019-11-19 23:30:10,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 569 [2019-11-19 23:30:10,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 569 [2019-11-19 23:30:10,911 INFO L73 IsDeterministic]: Start isDeterministic. Operand 702 states and 1142 transitions. [2019-11-19 23:30:10,911 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:10,911 INFO L688 BuchiCegarLoop]: Abstraction has 702 states and 1142 transitions. [2019-11-19 23:30:10,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states and 1142 transitions. [2019-11-19 23:30:10,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 481. [2019-11-19 23:30:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states. [2019-11-19 23:30:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 784 transitions. [2019-11-19 23:30:10,922 INFO L711 BuchiCegarLoop]: Abstraction has 481 states and 784 transitions. [2019-11-19 23:30:10,923 INFO L591 BuchiCegarLoop]: Abstraction has 481 states and 784 transitions. [2019-11-19 23:30:10,923 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-19 23:30:10,923 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 481 states and 784 transitions. [2019-11-19 23:30:10,926 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 214 [2019-11-19 23:30:10,926 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:10,926 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:10,931 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] [2019-11-19 23:30:10,931 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] [2019-11-19 23:30:10,932 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 [2019-11-19 23:30:10,932 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 [2019-11-19 23:30:10,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:10,933 INFO L82 PathProgramCache]: Analyzing trace with hash 317959147, now seen corresponding path program 1 times [2019-11-19 23:30:10,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:10,933 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687536385] [2019-11-19 23:30:10,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:11,010 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687536385] [2019-11-19 23:30:11,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:30:11,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547207938] [2019-11-19 23:30:11,011 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:11,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1816510568, now seen corresponding path program 2 times [2019-11-19 23:30:11,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,012 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211517322] [2019-11-19 23:30:11,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:11,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211517322] [2019-11-19 23:30:11,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:11,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358248352] [2019-11-19 23:30:11,041 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:11,041 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:11,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:11,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:11,042 INFO L87 Difference]: Start difference. First operand 481 states and 784 transitions. cyclomatic complexity: 308 Second operand 3 states. [2019-11-19 23:30:11,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:11,082 INFO L93 Difference]: Finished difference Result 492 states and 798 transitions. [2019-11-19 23:30:11,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:11,083 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 492 states and 798 transitions. [2019-11-19 23:30:11,087 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 224 [2019-11-19 23:30:11,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 492 states to 492 states and 798 transitions. [2019-11-19 23:30:11,092 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 359 [2019-11-19 23:30:11,093 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 359 [2019-11-19 23:30:11,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 492 states and 798 transitions. [2019-11-19 23:30:11,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:11,093 INFO L688 BuchiCegarLoop]: Abstraction has 492 states and 798 transitions. [2019-11-19 23:30:11,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states and 798 transitions. [2019-11-19 23:30:11,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 481. [2019-11-19 23:30:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states. [2019-11-19 23:30:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 782 transitions. [2019-11-19 23:30:11,104 INFO L711 BuchiCegarLoop]: Abstraction has 481 states and 782 transitions. [2019-11-19 23:30:11,104 INFO L591 BuchiCegarLoop]: Abstraction has 481 states and 782 transitions. [2019-11-19 23:30:11,105 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2019-11-19 23:30:11,105 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 481 states and 782 transitions. [2019-11-19 23:30:11,108 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 214 [2019-11-19 23:30:11,108 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:11,108 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:11,113 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] [2019-11-19 23:30:11,113 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] [2019-11-19 23:30:11,115 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 [2019-11-19 23:30:11,115 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 [2019-11-19 23:30:11,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,116 INFO L82 PathProgramCache]: Analyzing trace with hash 317959147, now seen corresponding path program 2 times [2019-11-19 23:30:11,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,117 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012034716] [2019-11-19 23:30:11,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:11,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012034716] [2019-11-19 23:30:11,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:30:11,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185484921] [2019-11-19 23:30:11,192 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:11,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,193 INFO L82 PathProgramCache]: Analyzing trace with hash 72685121, now seen corresponding path program 1 times [2019-11-19 23:30:11,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,193 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635701330] [2019-11-19 23:30:11,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:11,234 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635701330] [2019-11-19 23:30:11,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:11,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139730163] [2019-11-19 23:30:11,235 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:11,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:11,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:30:11,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:30:11,236 INFO L87 Difference]: Start difference. First operand 481 states and 782 transitions. cyclomatic complexity: 306 Second operand 5 states. [2019-11-19 23:30:11,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:11,597 INFO L93 Difference]: Finished difference Result 990 states and 1531 transitions. [2019-11-19 23:30:11,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 23:30:11,597 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 990 states and 1531 transitions. [2019-11-19 23:30:11,605 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 636 [2019-11-19 23:30:11,613 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 990 states to 990 states and 1531 transitions. [2019-11-19 23:30:11,614 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 825 [2019-11-19 23:30:11,615 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 825 [2019-11-19 23:30:11,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 990 states and 1531 transitions. [2019-11-19 23:30:11,615 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:11,616 INFO L688 BuchiCegarLoop]: Abstraction has 990 states and 1531 transitions. [2019-11-19 23:30:11,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states and 1531 transitions. [2019-11-19 23:30:11,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 449. [2019-11-19 23:30:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-11-19 23:30:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 702 transitions. [2019-11-19 23:30:11,628 INFO L711 BuchiCegarLoop]: Abstraction has 449 states and 702 transitions. [2019-11-19 23:30:11,628 INFO L591 BuchiCegarLoop]: Abstraction has 449 states and 702 transitions. [2019-11-19 23:30:11,628 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2019-11-19 23:30:11,628 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 449 states and 702 transitions. [2019-11-19 23:30:11,631 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 206 [2019-11-19 23:30:11,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:11,631 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:11,632 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] [2019-11-19 23:30:11,632 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] [2019-11-19 23:30:11,633 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 [2019-11-19 23:30:11,633 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 [2019-11-19 23:30:11,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,633 INFO L82 PathProgramCache]: Analyzing trace with hash -2106629905, now seen corresponding path program 1 times [2019-11-19 23:30:11,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,634 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434735884] [2019-11-19 23:30:11,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:11,658 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434735884] [2019-11-19 23:30:11,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:11,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141966772] [2019-11-19 23:30:11,659 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:11,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,659 INFO L82 PathProgramCache]: Analyzing trace with hash 72685121, now seen corresponding path program 2 times [2019-11-19 23:30:11,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,660 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432172907] [2019-11-19 23:30:11,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:11,684 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432172907] [2019-11-19 23:30:11,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,684 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:11,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439985374] [2019-11-19 23:30:11,685 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:11,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:11,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:11,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:11,686 INFO L87 Difference]: Start difference. First operand 449 states and 702 transitions. cyclomatic complexity: 258 Second operand 3 states. [2019-11-19 23:30:11,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:11,721 INFO L93 Difference]: Finished difference Result 470 states and 732 transitions. [2019-11-19 23:30:11,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:11,721 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 470 states and 732 transitions. [2019-11-19 23:30:11,725 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 226 [2019-11-19 23:30:11,729 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 470 states to 470 states and 732 transitions. [2019-11-19 23:30:11,729 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 349 [2019-11-19 23:30:11,729 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 349 [2019-11-19 23:30:11,729 INFO L73 IsDeterministic]: Start isDeterministic. Operand 470 states and 732 transitions. [2019-11-19 23:30:11,730 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:11,730 INFO L688 BuchiCegarLoop]: Abstraction has 470 states and 732 transitions. [2019-11-19 23:30:11,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states and 732 transitions. [2019-11-19 23:30:11,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 449. [2019-11-19 23:30:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-11-19 23:30:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 701 transitions. [2019-11-19 23:30:11,739 INFO L711 BuchiCegarLoop]: Abstraction has 449 states and 701 transitions. [2019-11-19 23:30:11,740 INFO L591 BuchiCegarLoop]: Abstraction has 449 states and 701 transitions. [2019-11-19 23:30:11,740 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2019-11-19 23:30:11,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 449 states and 701 transitions. [2019-11-19 23:30:11,742 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 206 [2019-11-19 23:30:11,742 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:11,742 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:11,744 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] [2019-11-19 23:30:11,744 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] [2019-11-19 23:30:11,744 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 [2019-11-19 23:30:11,745 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 [2019-11-19 23:30:11,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1987741776, now seen corresponding path program 1 times [2019-11-19 23:30:11,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,773 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585589892] [2019-11-19 23:30:11,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:11,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585589892] [2019-11-19 23:30:11,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:11,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999722778] [2019-11-19 23:30:11,816 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:11,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1569068031, now seen corresponding path program 1 times [2019-11-19 23:30:11,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393815204] [2019-11-19 23:30:11,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:11,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393815204] [2019-11-19 23:30:11,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:11,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854573569] [2019-11-19 23:30:11,847 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:11,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:11,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:11,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:11,848 INFO L87 Difference]: Start difference. First operand 449 states and 701 transitions. cyclomatic complexity: 257 Second operand 3 states. [2019-11-19 23:30:11,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:11,869 INFO L93 Difference]: Finished difference Result 640 states and 1003 transitions. [2019-11-19 23:30:11,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:11,870 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 640 states and 1003 transitions. [2019-11-19 23:30:11,874 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 397 [2019-11-19 23:30:11,880 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 640 states to 640 states and 1003 transitions. [2019-11-19 23:30:11,880 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 519 [2019-11-19 23:30:11,881 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 519 [2019-11-19 23:30:11,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 640 states and 1003 transitions. [2019-11-19 23:30:11,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:11,882 INFO L688 BuchiCegarLoop]: Abstraction has 640 states and 1003 transitions. [2019-11-19 23:30:11,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states and 1003 transitions. [2019-11-19 23:30:11,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 492. [2019-11-19 23:30:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2019-11-19 23:30:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 766 transitions. [2019-11-19 23:30:11,892 INFO L711 BuchiCegarLoop]: Abstraction has 492 states and 766 transitions. [2019-11-19 23:30:11,893 INFO L591 BuchiCegarLoop]: Abstraction has 492 states and 766 transitions. [2019-11-19 23:30:11,893 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2019-11-19 23:30:11,893 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 492 states and 766 transitions. [2019-11-19 23:30:11,895 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2019-11-19 23:30:11,895 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:11,896 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:11,897 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] [2019-11-19 23:30:11,897 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] [2019-11-19 23:30:11,897 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 [2019-11-19 23:30:11,898 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 [2019-11-19 23:30:11,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1987741776, now seen corresponding path program 2 times [2019-11-19 23:30:11,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,899 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545326061] [2019-11-19 23:30:11,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:11,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545326061] [2019-11-19 23:30:11,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:11,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453114257] [2019-11-19 23:30:11,929 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:11,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:11,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1221692518, now seen corresponding path program 1 times [2019-11-19 23:30:11,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:11,930 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605776700] [2019-11-19 23:30:11,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:11,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605776700] [2019-11-19 23:30:11,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:11,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:11,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516795307] [2019-11-19 23:30:11,957 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:11,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:11,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:11,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:11,958 INFO L87 Difference]: Start difference. First operand 492 states and 766 transitions. cyclomatic complexity: 279 Second operand 3 states. [2019-11-19 23:30:11,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:11,986 INFO L93 Difference]: Finished difference Result 714 states and 1116 transitions. [2019-11-19 23:30:11,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:11,987 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 714 states and 1116 transitions. [2019-11-19 23:30:11,992 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 471 [2019-11-19 23:30:11,997 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 714 states to 714 states and 1116 transitions. [2019-11-19 23:30:11,998 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 593 [2019-11-19 23:30:11,999 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 593 [2019-11-19 23:30:11,999 INFO L73 IsDeterministic]: Start isDeterministic. Operand 714 states and 1116 transitions. [2019-11-19 23:30:12,000 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:12,000 INFO L688 BuchiCegarLoop]: Abstraction has 714 states and 1116 transitions. [2019-11-19 23:30:12,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states and 1116 transitions. [2019-11-19 23:30:12,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 551. [2019-11-19 23:30:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2019-11-19 23:30:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 856 transitions. [2019-11-19 23:30:12,011 INFO L711 BuchiCegarLoop]: Abstraction has 551 states and 856 transitions. [2019-11-19 23:30:12,011 INFO L591 BuchiCegarLoop]: Abstraction has 551 states and 856 transitions. [2019-11-19 23:30:12,011 INFO L424 BuchiCegarLoop]: ======== Iteration 11============ [2019-11-19 23:30:12,012 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 551 states and 856 transitions. [2019-11-19 23:30:12,014 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-11-19 23:30:12,014 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:12,015 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:12,016 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] [2019-11-19 23:30:12,016 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] [2019-11-19 23:30:12,016 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 [2019-11-19 23:30:12,017 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 [2019-11-19 23:30:12,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1987741776, now seen corresponding path program 3 times [2019-11-19 23:30:12,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,018 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777511539] [2019-11-19 23:30:12,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:12,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777511539] [2019-11-19 23:30:12,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:12,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181659104] [2019-11-19 23:30:12,045 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:12,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,046 INFO L82 PathProgramCache]: Analyzing trace with hash 414922554, now seen corresponding path program 1 times [2019-11-19 23:30:12,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,046 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992062751] [2019-11-19 23:30:12,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:12,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992062751] [2019-11-19 23:30:12,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261957173] [2019-11-19 23:30:12,074 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:12,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:12,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:30:12,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:30:12,075 INFO L87 Difference]: Start difference. First operand 551 states and 856 transitions. cyclomatic complexity: 310 Second operand 4 states. [2019-11-19 23:30:12,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:12,123 INFO L93 Difference]: Finished difference Result 866 states and 1345 transitions. [2019-11-19 23:30:12,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:30:12,123 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 866 states and 1345 transitions. [2019-11-19 23:30:12,131 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 616 [2019-11-19 23:30:12,138 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 866 states to 831 states and 1292 transitions. [2019-11-19 23:30:12,138 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 710 [2019-11-19 23:30:12,139 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 710 [2019-11-19 23:30:12,139 INFO L73 IsDeterministic]: Start isDeterministic. Operand 831 states and 1292 transitions. [2019-11-19 23:30:12,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:12,139 INFO L688 BuchiCegarLoop]: Abstraction has 831 states and 1292 transitions. [2019-11-19 23:30:12,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states and 1292 transitions. [2019-11-19 23:30:12,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 518. [2019-11-19 23:30:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2019-11-19 23:30:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 804 transitions. [2019-11-19 23:30:12,150 INFO L711 BuchiCegarLoop]: Abstraction has 518 states and 804 transitions. [2019-11-19 23:30:12,150 INFO L591 BuchiCegarLoop]: Abstraction has 518 states and 804 transitions. [2019-11-19 23:30:12,150 INFO L424 BuchiCegarLoop]: ======== Iteration 12============ [2019-11-19 23:30:12,151 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 518 states and 804 transitions. [2019-11-19 23:30:12,152 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-11-19 23:30:12,152 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:12,152 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:12,153 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] [2019-11-19 23:30:12,154 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] [2019-11-19 23:30:12,154 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 [2019-11-19 23:30:12,154 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 [2019-11-19 23:30:12,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,155 INFO L82 PathProgramCache]: Analyzing trace with hash -2106629905, now seen corresponding path program 2 times [2019-11-19 23:30:12,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,155 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413369276] [2019-11-19 23:30:12,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:30:12,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413369276] [2019-11-19 23:30:12,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281727242] [2019-11-19 23:30:12,181 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:12,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,181 INFO L82 PathProgramCache]: Analyzing trace with hash 414922554, now seen corresponding path program 2 times [2019-11-19 23:30:12,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021894361] [2019-11-19 23:30:12,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:12,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021894361] [2019-11-19 23:30:12,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880969955] [2019-11-19 23:30:12,207 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:12,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:12,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:12,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:12,208 INFO L87 Difference]: Start difference. First operand 518 states and 804 transitions. cyclomatic complexity: 291 Second operand 3 states. [2019-11-19 23:30:12,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:12,246 INFO L93 Difference]: Finished difference Result 827 states and 1278 transitions. [2019-11-19 23:30:12,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:12,247 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 827 states and 1278 transitions. [2019-11-19 23:30:12,251 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 616 [2019-11-19 23:30:12,258 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 827 states to 827 states and 1278 transitions. [2019-11-19 23:30:12,258 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 718 [2019-11-19 23:30:12,259 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 718 [2019-11-19 23:30:12,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 827 states and 1278 transitions. [2019-11-19 23:30:12,260 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:12,260 INFO L688 BuchiCegarLoop]: Abstraction has 827 states and 1278 transitions. [2019-11-19 23:30:12,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states and 1278 transitions. [2019-11-19 23:30:12,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 508. [2019-11-19 23:30:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-11-19 23:30:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 784 transitions. [2019-11-19 23:30:12,270 INFO L711 BuchiCegarLoop]: Abstraction has 508 states and 784 transitions. [2019-11-19 23:30:12,270 INFO L591 BuchiCegarLoop]: Abstraction has 508 states and 784 transitions. [2019-11-19 23:30:12,271 INFO L424 BuchiCegarLoop]: ======== Iteration 13============ [2019-11-19 23:30:12,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 784 transitions. [2019-11-19 23:30:12,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-11-19 23:30:12,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:12,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:12,279 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] [2019-11-19 23:30:12,279 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] [2019-11-19 23:30:12,279 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 [2019-11-19 23:30:12,280 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 [2019-11-19 23:30:12,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,280 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 1 times [2019-11-19 23:30:12,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,281 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67617179] [2019-11-19 23:30:12,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:12,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67617179] [2019-11-19 23:30:12,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389521113] [2019-11-19 23:30:12,321 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:12,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1561137736, now seen corresponding path program 1 times [2019-11-19 23:30:12,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,321 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744984503] [2019-11-19 23:30:12,321 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:12,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744984503] [2019-11-19 23:30:12,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116536795] [2019-11-19 23:30:12,348 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:12,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:12,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:12,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:12,349 INFO L87 Difference]: Start difference. First operand 508 states and 784 transitions. cyclomatic complexity: 283 Second operand 3 states. [2019-11-19 23:30:12,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:12,497 INFO L93 Difference]: Finished difference Result 775 states and 1147 transitions. [2019-11-19 23:30:12,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:12,498 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 775 states and 1147 transitions. [2019-11-19 23:30:12,501 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-11-19 23:30:12,507 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 775 states to 775 states and 1147 transitions. [2019-11-19 23:30:12,507 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 613 [2019-11-19 23:30:12,508 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 613 [2019-11-19 23:30:12,508 INFO L73 IsDeterministic]: Start isDeterministic. Operand 775 states and 1147 transitions. [2019-11-19 23:30:12,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:12,508 INFO L688 BuchiCegarLoop]: Abstraction has 775 states and 1147 transitions. [2019-11-19 23:30:12,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states and 1147 transitions. [2019-11-19 23:30:12,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 508. [2019-11-19 23:30:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-11-19 23:30:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 756 transitions. [2019-11-19 23:30:12,519 INFO L711 BuchiCegarLoop]: Abstraction has 508 states and 756 transitions. [2019-11-19 23:30:12,519 INFO L591 BuchiCegarLoop]: Abstraction has 508 states and 756 transitions. [2019-11-19 23:30:12,519 INFO L424 BuchiCegarLoop]: ======== Iteration 14============ [2019-11-19 23:30:12,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 756 transitions. [2019-11-19 23:30:12,521 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-11-19 23:30:12,521 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:12,521 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:12,522 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] [2019-11-19 23:30:12,522 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] [2019-11-19 23:30:12,522 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 [2019-11-19 23:30:12,523 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 [2019-11-19 23:30:12,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,523 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 2 times [2019-11-19 23:30:12,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,524 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165518234] [2019-11-19 23:30:12,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:12,544 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165518234] [2019-11-19 23:30:12,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390693867] [2019-11-19 23:30:12,545 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:12,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,545 INFO L82 PathProgramCache]: Analyzing trace with hash -33204935, now seen corresponding path program 1 times [2019-11-19 23:30:12,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,545 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204767849] [2019-11-19 23:30:12,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:12,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204767849] [2019-11-19 23:30:12,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:12,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968967914] [2019-11-19 23:30:12,571 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:12,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:12,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:30:12,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:30:12,571 INFO L87 Difference]: Start difference. First operand 508 states and 756 transitions. cyclomatic complexity: 255 Second operand 4 states. [2019-11-19 23:30:12,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:12,898 INFO L93 Difference]: Finished difference Result 1400 states and 2070 transitions. [2019-11-19 23:30:12,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 23:30:12,899 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1400 states and 2070 transitions. [2019-11-19 23:30:12,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 569 [2019-11-19 23:30:12,923 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1400 states to 1400 states and 2070 transitions. [2019-11-19 23:30:12,923 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1138 [2019-11-19 23:30:12,925 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1138 [2019-11-19 23:30:12,925 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1400 states and 2070 transitions. [2019-11-19 23:30:12,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:12,925 INFO L688 BuchiCegarLoop]: Abstraction has 1400 states and 2070 transitions. [2019-11-19 23:30:12,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states and 2070 transitions. [2019-11-19 23:30:12,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 508. [2019-11-19 23:30:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2019-11-19 23:30:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 755 transitions. [2019-11-19 23:30:12,941 INFO L711 BuchiCegarLoop]: Abstraction has 508 states and 755 transitions. [2019-11-19 23:30:12,941 INFO L591 BuchiCegarLoop]: Abstraction has 508 states and 755 transitions. [2019-11-19 23:30:12,941 INFO L424 BuchiCegarLoop]: ======== Iteration 15============ [2019-11-19 23:30:12,941 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 508 states and 755 transitions. [2019-11-19 23:30:12,943 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 308 [2019-11-19 23:30:12,944 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:12,944 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:12,945 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] [2019-11-19 23:30:12,945 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] [2019-11-19 23:30:12,945 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 [2019-11-19 23:30:12,946 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 [2019-11-19 23:30:12,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,946 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 3 times [2019-11-19 23:30:12,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,948 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215916240] [2019-11-19 23:30:12,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:12,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215916240] [2019-11-19 23:30:12,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:12,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:12,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835973740] [2019-11-19 23:30:12,974 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:12,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:12,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1774370779, now seen corresponding path program 1 times [2019-11-19 23:30:12,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:12,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735680539] [2019-11-19 23:30:12,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:13,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735680539] [2019-11-19 23:30:13,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:13,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:13,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434033403] [2019-11-19 23:30:13,005 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:13,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:13,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:13,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:13,006 INFO L87 Difference]: Start difference. First operand 508 states and 755 transitions. cyclomatic complexity: 254 Second operand 3 states. [2019-11-19 23:30:13,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:13,050 INFO L93 Difference]: Finished difference Result 809 states and 1208 transitions. [2019-11-19 23:30:13,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:13,051 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 809 states and 1208 transitions. [2019-11-19 23:30:13,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 290 [2019-11-19 23:30:13,062 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 809 states to 809 states and 1208 transitions. [2019-11-19 23:30:13,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 640 [2019-11-19 23:30:13,063 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 640 [2019-11-19 23:30:13,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 809 states and 1208 transitions. [2019-11-19 23:30:13,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:13,064 INFO L688 BuchiCegarLoop]: Abstraction has 809 states and 1208 transitions. [2019-11-19 23:30:13,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states and 1208 transitions. [2019-11-19 23:30:13,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 482. [2019-11-19 23:30:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-11-19 23:30:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 716 transitions. [2019-11-19 23:30:13,075 INFO L711 BuchiCegarLoop]: Abstraction has 482 states and 716 transitions. [2019-11-19 23:30:13,075 INFO L591 BuchiCegarLoop]: Abstraction has 482 states and 716 transitions. [2019-11-19 23:30:13,075 INFO L424 BuchiCegarLoop]: ======== Iteration 16============ [2019-11-19 23:30:13,075 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 482 states and 716 transitions. [2019-11-19 23:30:13,077 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 290 [2019-11-19 23:30:13,078 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:13,078 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:13,079 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] [2019-11-19 23:30:13,079 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] [2019-11-19 23:30:13,079 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 [2019-11-19 23:30:13,080 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 [2019-11-19 23:30:13,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:13,081 INFO L82 PathProgramCache]: Analyzing trace with hash 930141879, now seen corresponding path program 4 times [2019-11-19 23:30:13,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:13,081 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344334336] [2019-11-19 23:30:13,081 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:13,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344334336] [2019-11-19 23:30:13,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:13,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:13,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299923176] [2019-11-19 23:30:13,112 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:13,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:13,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1680706438, now seen corresponding path program 1 times [2019-11-19 23:30:13,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:13,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094281617] [2019-11-19 23:30:13,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:13,160 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:14,216 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 252 DAG size of output: 219 [2019-11-19 23:30:16,742 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 186 DAG size of output: 167 [2019-11-19 23:30:16,744 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:16,744 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:16,744 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:16,744 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:16,744 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:30:16,745 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:16,745 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:16,745 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:16,745 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration16_Loop [2019-11-19 23:30:16,745 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:16,745 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:16,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:16,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,240 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-11-19 23:30:17,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:17,412 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-11-19 23:30:17,920 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-19 23:30:21,958 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-11-19 23:30:21,979 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:21,979 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:21,987 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:21,987 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:21,990 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:21,990 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:21,995 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:21,995 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:21,999 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:21,999 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: [] Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:22,010 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:22,010 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:22,013 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:22,013 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:22,017 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:22,017 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:22,057 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:30:22,057 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:34,278 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-11-19 23:30:34,284 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:34,284 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:34,284 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:34,285 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:34,285 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:30:34,285 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:34,285 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:34,285 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:34,285 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration16_Loop [2019-11-19 23:30:34,285 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:34,285 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:34,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,548 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-11-19 23:30:34,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:34,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:35,050 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-19 23:30:39,195 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-11-19 23:30:39,374 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:39,374 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:39,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,387 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:30:39,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:39,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,416 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 [2019-11-19 23:30:39,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,418 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:39,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,428 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,435 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 [2019-11-19 23:30:39,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:39,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,459 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 [2019-11-19 23:30:39,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,462 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:39,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:39,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:39,479 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:39,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:39,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:39,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:39,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:39,490 INFO L204 nArgumentSynthesizer]: 8 loop disjuncts [2019-11-19 23:30:39,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,552 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-19 23:30:39,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:30:39,642 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:30:39,682 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:30:39,682 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:39,689 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:30:39,689 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:30:39,689 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:30:39,689 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 [] [2019-11-19 23:30:39,694 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:39,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:39,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:30:39,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:39,796 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-19 23:30:39,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:40,094 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 [2019-11-19 23:30:40,094 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 482 states and 716 transitions. cyclomatic complexity: 241 Second operand 17 states. [2019-11-19 23:30:43,602 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. [2019-11-19 23:30:43,602 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 [2019-11-19 23:30:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2019-11-19 23:30:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 2090 transitions. [2019-11-19 23:30:43,604 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2090 transitions. Stem has 47 letters. Loop has 47 letters. [2019-11-19 23:30:43,605 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:43,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2090 transitions. Stem has 94 letters. Loop has 47 letters. [2019-11-19 23:30:43,605 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:43,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2090 transitions. Stem has 47 letters. Loop has 94 letters. [2019-11-19 23:30:43,606 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:43,606 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4969 states and 7085 transitions. [2019-11-19 23:30:43,624 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 821 [2019-11-19 23:30:43,646 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4969 states to 3331 states and 4785 transitions. [2019-11-19 23:30:43,646 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2619 [2019-11-19 23:30:43,648 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2621 [2019-11-19 23:30:43,648 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3331 states and 4785 transitions. [2019-11-19 23:30:43,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:43,649 INFO L688 BuchiCegarLoop]: Abstraction has 3331 states and 4785 transitions. [2019-11-19 23:30:43,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3331 states and 4785 transitions. [2019-11-19 23:30:43,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3331 to 990. [2019-11-19 23:30:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 990 states. [2019-11-19 23:30:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1459 transitions. [2019-11-19 23:30:43,675 INFO L711 BuchiCegarLoop]: Abstraction has 990 states and 1459 transitions. [2019-11-19 23:30:43,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:43,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:43,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:43,675 INFO L87 Difference]: Start difference. First operand 990 states and 1459 transitions. Second operand 3 states. [2019-11-19 23:30:43,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:43,710 INFO L93 Difference]: Finished difference Result 1762 states and 2579 transitions. [2019-11-19 23:30:43,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:43,711 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1762 states and 2579 transitions. [2019-11-19 23:30:43,717 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 940 [2019-11-19 23:30:43,728 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1762 states to 1762 states and 2579 transitions. [2019-11-19 23:30:43,728 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1165 [2019-11-19 23:30:43,729 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1165 [2019-11-19 23:30:43,729 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1762 states and 2579 transitions. [2019-11-19 23:30:43,729 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:43,730 INFO L688 BuchiCegarLoop]: Abstraction has 1762 states and 2579 transitions. [2019-11-19 23:30:43,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1762 states and 2579 transitions. [2019-11-19 23:30:43,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1762 to 958. [2019-11-19 23:30:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2019-11-19 23:30:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1403 transitions. [2019-11-19 23:30:43,749 INFO L711 BuchiCegarLoop]: Abstraction has 958 states and 1403 transitions. [2019-11-19 23:30:43,749 INFO L591 BuchiCegarLoop]: Abstraction has 958 states and 1403 transitions. [2019-11-19 23:30:43,749 INFO L424 BuchiCegarLoop]: ======== Iteration 17============ [2019-11-19 23:30:43,749 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 958 states and 1403 transitions. [2019-11-19 23:30:43,751 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 470 [2019-11-19 23:30:43,752 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:43,752 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:43,753 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] [2019-11-19 23:30:43,753 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] [2019-11-19 23:30:43,753 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 [2019-11-19 23:30:43,754 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 [2019-11-19 23:30:43,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:43,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1772607248, now seen corresponding path program 1 times [2019-11-19 23:30:43,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:43,755 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389380109] [2019-11-19 23:30:43,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:43,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389380109] [2019-11-19 23:30:43,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:43,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:43,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971160425] [2019-11-19 23:30:43,787 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:43,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:43,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1508959966, now seen corresponding path program 1 times [2019-11-19 23:30:43,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:43,787 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536894170] [2019-11-19 23:30:43,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:43,842 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536894170] [2019-11-19 23:30:43,842 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:43,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:43,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230596315] [2019-11-19 23:30:43,843 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:43,843 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:43,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:43,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:43,843 INFO L87 Difference]: Start difference. First operand 958 states and 1403 transitions. cyclomatic complexity: 454 Second operand 3 states. [2019-11-19 23:30:43,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:43,868 INFO L93 Difference]: Finished difference Result 1599 states and 2340 transitions. [2019-11-19 23:30:43,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:43,869 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1599 states and 2340 transitions. [2019-11-19 23:30:43,876 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 862 [2019-11-19 23:30:43,897 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1599 states to 1599 states and 2340 transitions. [2019-11-19 23:30:43,897 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1054 [2019-11-19 23:30:43,898 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1054 [2019-11-19 23:30:43,898 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1599 states and 2340 transitions. [2019-11-19 23:30:43,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:43,898 INFO L688 BuchiCegarLoop]: Abstraction has 1599 states and 2340 transitions. [2019-11-19 23:30:43,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1599 states and 2340 transitions. [2019-11-19 23:30:43,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1599 to 1131. [2019-11-19 23:30:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1131 states. [2019-11-19 23:30:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1679 transitions. [2019-11-19 23:30:43,926 INFO L711 BuchiCegarLoop]: Abstraction has 1131 states and 1679 transitions. [2019-11-19 23:30:43,926 INFO L591 BuchiCegarLoop]: Abstraction has 1131 states and 1679 transitions. [2019-11-19 23:30:43,926 INFO L424 BuchiCegarLoop]: ======== Iteration 18============ [2019-11-19 23:30:43,926 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1131 states and 1679 transitions. [2019-11-19 23:30:43,930 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 570 [2019-11-19 23:30:43,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:43,930 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:43,933 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] [2019-11-19 23:30:43,933 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] [2019-11-19 23:30:43,933 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 [2019-11-19 23:30:43,934 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 [2019-11-19 23:30:43,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:43,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1772607248, now seen corresponding path program 2 times [2019-11-19 23:30:43,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:43,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96366683] [2019-11-19 23:30:43,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:43,964 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96366683] [2019-11-19 23:30:43,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:43,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:43,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049215816] [2019-11-19 23:30:43,965 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:43,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:43,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1368411356, now seen corresponding path program 1 times [2019-11-19 23:30:43,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:43,965 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225805192] [2019-11-19 23:30:43,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:43,990 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225805192] [2019-11-19 23:30:43,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:43,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:30:43,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861053734] [2019-11-19 23:30:43,990 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:30:43,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:43,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:30:43,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:30:43,991 INFO L87 Difference]: Start difference. First operand 1131 states and 1679 transitions. cyclomatic complexity: 557 Second operand 3 states. [2019-11-19 23:30:44,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:44,006 INFO L93 Difference]: Finished difference Result 1134 states and 1679 transitions. [2019-11-19 23:30:44,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:30:44,007 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1134 states and 1679 transitions. [2019-11-19 23:30:44,012 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 549 [2019-11-19 23:30:44,018 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1134 states to 1108 states and 1637 transitions. [2019-11-19 23:30:44,019 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 712 [2019-11-19 23:30:44,019 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 712 [2019-11-19 23:30:44,019 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1108 states and 1637 transitions. [2019-11-19 23:30:44,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:44,020 INFO L688 BuchiCegarLoop]: Abstraction has 1108 states and 1637 transitions. [2019-11-19 23:30:44,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states and 1637 transitions. [2019-11-19 23:30:44,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1108. [2019-11-19 23:30:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2019-11-19 23:30:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1637 transitions. [2019-11-19 23:30:44,039 INFO L711 BuchiCegarLoop]: Abstraction has 1108 states and 1637 transitions. [2019-11-19 23:30:44,039 INFO L591 BuchiCegarLoop]: Abstraction has 1108 states and 1637 transitions. [2019-11-19 23:30:44,040 INFO L424 BuchiCegarLoop]: ======== Iteration 19============ [2019-11-19 23:30:44,040 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1108 states and 1637 transitions. [2019-11-19 23:30:44,043 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 549 [2019-11-19 23:30:44,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:44,044 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:44,045 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] [2019-11-19 23:30:44,045 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] [2019-11-19 23:30:44,045 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 [2019-11-19 23:30:44,046 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 [2019-11-19 23:30:44,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:44,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1772607248, now seen corresponding path program 3 times [2019-11-19 23:30:44,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:44,047 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498430416] [2019-11-19 23:30:44,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:44,075 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498430416] [2019-11-19 23:30:44,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:44,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:44,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926511245] [2019-11-19 23:30:44,076 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:44,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:44,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1128877933, now seen corresponding path program 1 times [2019-11-19 23:30:44,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:44,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688912058] [2019-11-19 23:30:44,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:44,111 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:30:45,135 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 256 DAG size of output: 223 [2019-11-19 23:30:47,692 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 190 DAG size of output: 171 [2019-11-19 23:30:47,695 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:47,695 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:47,695 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:47,695 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:47,695 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:30:47,695 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:47,695 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:47,695 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:47,695 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration19_Loop [2019-11-19 23:30:47,696 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:47,696 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:47,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:47,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:48,149 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-11-19 23:30:48,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:48,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:48,426 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-11-19 23:30:48,798 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-19 23:30:52,995 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-11-19 23:30:53,007 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:53,008 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,025 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,025 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,029 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,029 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,041 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,045 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,045 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,053 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,053 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,059 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,059 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,065 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,065 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,069 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,069 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,079 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,079 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,084 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,084 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,100 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,100 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,106 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,106 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,112 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,112 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,117 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,117 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,126 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,126 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,130 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,130 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,136 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,137 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,141 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,141 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,153 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,157 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,157 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,163 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,167 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,167 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,173 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,173 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:53,177 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,177 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_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:30:53,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,184 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,188 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,188 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,194 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,194 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,199 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,200 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:53,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,225 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:30:53,228 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,229 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,274 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,274 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,280 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,280 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,288 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,288 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,292 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,292 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,298 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,298 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,303 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:30:53,303 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,309 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:30:53,309 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:53,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:30:53,319 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,454 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:30:53,456 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:30:53,456 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:30:53,456 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:30:53,456 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:30:53,457 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:30:53,457 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:53,457 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:30:53,457 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:30:53,457 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration19_Loop [2019-11-19 23:30:53,457 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:30:53,457 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:30:53,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:30:53,932 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-11-19 23:30:54,219 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-11-19 23:30:54,602 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-19 23:30:58,786 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 153 DAG size of output: 129 [2019-11-19 23:30:58,791 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:30:58,791 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,803 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,815 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,846 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,857 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,868 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,878 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 [2019-11-19 23:30:58,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,880 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,881 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,892 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,904 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,931 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:58,931 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,943 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,943 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,953 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,954 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:58,954 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,967 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,979 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,980 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:58,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:58,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:58,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:58,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:58,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:58,991 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:58,992 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:58,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:58,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:59,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:59,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:59,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:59,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:59,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:59,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:59,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:59,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:59,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:59,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:59,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:59,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:59,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:59,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:59,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:59,016 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:59,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:59,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:59,028 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 [2019-11-19 23:30:59,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:59,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:59,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:59,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:59,031 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:30:59,032 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:30:59,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:30:59,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:30:59,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:59,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:59,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:59,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:59,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:59,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:59,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:59,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:30:59,083 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 [2019-11-19 23:30:59,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:30:59,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:30:59,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:30:59,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:30:59,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:30:59,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:30:59,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:30:59,089 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:30:59,094 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:30:59,094 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:30:59,100 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:30:59,100 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:30:59,100 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:30:59,100 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-11-19 23:30:59,103 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 23:30:59,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:59,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:30:59,180 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:59,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:30:59,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:30:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:30:59,276 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 [2019-11-19 23:30:59,277 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1108 states and 1637 transitions. cyclomatic complexity: 538 Second operand 5 states. [2019-11-19 23:30:59,307 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. [2019-11-19 23:30:59,307 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 [2019-11-19 23:30:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 23:30:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 682 transitions. [2019-11-19 23:30:59,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 682 transitions. Stem has 51 letters. Loop has 48 letters. [2019-11-19 23:30:59,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:59,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 682 transitions. Stem has 99 letters. Loop has 48 letters. [2019-11-19 23:30:59,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:59,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 682 transitions. Stem has 51 letters. Loop has 96 letters. [2019-11-19 23:30:59,312 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:30:59,313 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1691 states and 2503 transitions. [2019-11-19 23:30:59,322 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 462 [2019-11-19 23:30:59,339 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1691 states to 1021 states and 1502 transitions. [2019-11-19 23:30:59,339 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 625 [2019-11-19 23:30:59,340 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 625 [2019-11-19 23:30:59,340 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1021 states and 1502 transitions. [2019-11-19 23:30:59,341 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:59,341 INFO L688 BuchiCegarLoop]: Abstraction has 1021 states and 1502 transitions. [2019-11-19 23:30:59,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states and 1502 transitions. [2019-11-19 23:30:59,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 1021. [2019-11-19 23:30:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2019-11-19 23:30:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1502 transitions. [2019-11-19 23:30:59,357 INFO L711 BuchiCegarLoop]: Abstraction has 1021 states and 1502 transitions. [2019-11-19 23:30:59,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:30:59,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:30:59,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:30:59,358 INFO L87 Difference]: Start difference. First operand 1021 states and 1502 transitions. Second operand 4 states. [2019-11-19 23:30:59,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:30:59,546 INFO L93 Difference]: Finished difference Result 3202 states and 4727 transitions. [2019-11-19 23:30:59,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 23:30:59,546 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3202 states and 4727 transitions. [2019-11-19 23:30:59,564 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1538 [2019-11-19 23:30:59,583 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3202 states to 3202 states and 4727 transitions. [2019-11-19 23:30:59,583 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1994 [2019-11-19 23:30:59,586 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1994 [2019-11-19 23:30:59,586 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3202 states and 4727 transitions. [2019-11-19 23:30:59,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:30:59,587 INFO L688 BuchiCegarLoop]: Abstraction has 3202 states and 4727 transitions. [2019-11-19 23:30:59,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3202 states and 4727 transitions. [2019-11-19 23:30:59,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3202 to 995. [2019-11-19 23:30:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 995 states. [2019-11-19 23:30:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1453 transitions. [2019-11-19 23:30:59,614 INFO L711 BuchiCegarLoop]: Abstraction has 995 states and 1453 transitions. [2019-11-19 23:30:59,614 INFO L591 BuchiCegarLoop]: Abstraction has 995 states and 1453 transitions. [2019-11-19 23:30:59,614 INFO L424 BuchiCegarLoop]: ======== Iteration 20============ [2019-11-19 23:30:59,614 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 995 states and 1453 transitions. [2019-11-19 23:30:59,617 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 450 [2019-11-19 23:30:59,617 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:30:59,617 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:30:59,619 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] [2019-11-19 23:30:59,619 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] [2019-11-19 23:30:59,620 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 [2019-11-19 23:30:59,620 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 [2019-11-19 23:30:59,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:59,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1796449700, now seen corresponding path program 1 times [2019-11-19 23:30:59,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:59,621 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130567108] [2019-11-19 23:30:59,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:30:59,655 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130567108] [2019-11-19 23:30:59,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:30:59,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:30:59,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848969336] [2019-11-19 23:30:59,656 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:30:59,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:30:59,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1118097476, now seen corresponding path program 1 times [2019-11-19 23:30:59,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:30:59,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435422625] [2019-11-19 23:30:59,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:30:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:30:59,704 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:31:00,666 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 225 [2019-11-19 23:31:03,333 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 190 DAG size of output: 171 [2019-11-19 23:31:03,347 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:31:03,347 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:31:03,347 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:31:03,347 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:31:03,348 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:31:03,348 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:03,348 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:31:03,348 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:31:03,348 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration20_Loop [2019-11-19 23:31:03,348 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:31:03,348 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:31:03,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,584 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-11-19 23:31:03,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:03,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:04,058 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-11-19 23:31:04,275 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-11-19 23:31:04,411 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-19 23:31:12,534 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 191 DAG size of output: 143 [2019-11-19 23:31:12,719 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:31:12,720 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:12,737 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,737 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:12,741 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,741 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:12,753 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,753 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:12,757 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,757 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:12,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,765 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:12,769 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,769 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:12,777 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,777 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:12,781 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,782 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:12,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,789 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:12,794 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,794 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,805 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,805 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,813 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,813 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,819 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,819 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,822 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,822 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,827 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,827 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,830 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,830 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,835 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,835 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,838 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,838 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,844 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,845 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,849 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,849 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,853 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,853 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,856 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,856 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,860 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,860 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,863 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,863 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,873 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,873 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,877 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,877 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,881 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,884 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,884 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,888 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,889 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,891 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,891 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,896 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,899 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,899 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,903 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,903 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,906 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,906 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,910 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,910 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,913 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,913 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,918 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,918 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,922 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,922 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,926 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,926 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,930 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,930 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,934 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,934 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,937 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,937 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,942 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,942 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:12,945 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:12,945 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:12,950 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:12,950 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:14,073 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:31:14,073 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:26,669 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-11-19 23:31:26,692 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:31:26,693 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:31:26,693 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:31:26,693 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:31:26,693 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:31:26,693 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:26,693 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:31:26,693 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:31:26,693 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration20_Loop [2019-11-19 23:31:26,693 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:31:26,694 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:31:26,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,978 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-11-19 23:31:26,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:26,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:27,427 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-11-19 23:31:27,615 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-11-19 23:31:27,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-19 23:31:35,831 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 191 DAG size of output: 143 [2019-11-19 23:31:35,991 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:31:35,991 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:36,005 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 [2019-11-19 23:31:36,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:36,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:36,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,020 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:36,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:36,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:36,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:36,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:36,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:36,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,056 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:36,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:31:36,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:36,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,077 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:31:36,077 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:31:36,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,092 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 [2019-11-19 23:31:36,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,094 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,127 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,135 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,142 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,150 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,159 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:31:36,159 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:31:36,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,176 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,183 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,183 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,199 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:31:36,199 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 23:31:36,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,207 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 [2019-11-19 23:31:36,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,211 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,219 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,235 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,241 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 [2019-11-19 23:31:36,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,251 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 [2019-11-19 23:31:36,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,253 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,261 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,262 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,271 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,277 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 [2019-11-19 23:31:36,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,279 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,287 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,295 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,295 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,310 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:31:36,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,326 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:31:36,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:31:36,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:31:36,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:31:36,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:31:36,335 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2019-11-19 23:31:36,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:31:36,458 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-19 23:31:36,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:31:36,687 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:31:36,767 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-19 23:31:36,767 INFO L444 ModelExtractionUtils]: 18 out of 23 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:36,770 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:31:36,771 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:31:36,771 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:31:36,771 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 [] [2019-11-19 23:31:36,779 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 23:31:36,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:31:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:36,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:31:36,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:31:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:36,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 21 conjunts are in the unsatisfiable core [2019-11-19 23:31:36,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:31:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:31:37,119 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 [2019-11-19 23:31:37,119 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 995 states and 1453 transitions. cyclomatic complexity: 467 Second operand 16 states. [2019-11-19 23:31:40,298 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. [2019-11-19 23:31:40,299 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 [2019-11-19 23:31:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-11-19 23:31:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 2234 transitions. [2019-11-19 23:31:40,301 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2234 transitions. Stem has 53 letters. Loop has 48 letters. [2019-11-19 23:31:40,302 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:31:40,302 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2234 transitions. Stem has 101 letters. Loop has 48 letters. [2019-11-19 23:31:40,302 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:31:40,302 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 41 states and 2234 transitions. Stem has 53 letters. Loop has 96 letters. [2019-11-19 23:31:40,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:31:40,305 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4914 states and 6965 transitions. [2019-11-19 23:31:40,325 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1271 [2019-11-19 23:31:40,338 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4914 states to 3751 states and 5373 transitions. [2019-11-19 23:31:40,339 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2685 [2019-11-19 23:31:40,341 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2688 [2019-11-19 23:31:40,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3751 states and 5373 transitions. [2019-11-19 23:31:40,341 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:31:40,342 INFO L688 BuchiCegarLoop]: Abstraction has 3751 states and 5373 transitions. [2019-11-19 23:31:40,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3751 states and 5373 transitions. [2019-11-19 23:31:40,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3751 to 1842. [2019-11-19 23:31:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-11-19 23:31:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2701 transitions. [2019-11-19 23:31:40,380 INFO L711 BuchiCegarLoop]: Abstraction has 1842 states and 2701 transitions. [2019-11-19 23:31:40,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:31:40,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:31:40,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:31:40,381 INFO L87 Difference]: Start difference. First operand 1842 states and 2701 transitions. Second operand 4 states. [2019-11-19 23:31:40,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:31:40,435 INFO L93 Difference]: Finished difference Result 3539 states and 5198 transitions. [2019-11-19 23:31:40,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:31:40,435 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3539 states and 5198 transitions. [2019-11-19 23:31:40,449 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1798 [2019-11-19 23:31:40,461 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3539 states to 3537 states and 5196 transitions. [2019-11-19 23:31:40,461 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2238 [2019-11-19 23:31:40,463 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2238 [2019-11-19 23:31:40,463 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3537 states and 5196 transitions. [2019-11-19 23:31:40,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:31:40,466 INFO L688 BuchiCegarLoop]: Abstraction has 3537 states and 5196 transitions. [2019-11-19 23:31:40,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3537 states and 5196 transitions. [2019-11-19 23:31:40,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3537 to 1842. [2019-11-19 23:31:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-11-19 23:31:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2700 transitions. [2019-11-19 23:31:40,504 INFO L711 BuchiCegarLoop]: Abstraction has 1842 states and 2700 transitions. [2019-11-19 23:31:40,504 INFO L591 BuchiCegarLoop]: Abstraction has 1842 states and 2700 transitions. [2019-11-19 23:31:40,504 INFO L424 BuchiCegarLoop]: ======== Iteration 21============ [2019-11-19 23:31:40,504 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1842 states and 2700 transitions. [2019-11-19 23:31:40,509 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 899 [2019-11-19 23:31:40,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:31:40,510 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:31:40,511 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] [2019-11-19 23:31:40,511 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] [2019-11-19 23:31:40,512 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 [2019-11-19 23:31:40,512 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 [2019-11-19 23:31:40,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:31:40,513 INFO L82 PathProgramCache]: Analyzing trace with hash -534925015, now seen corresponding path program 1 times [2019-11-19 23:31:40,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:31:40,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024933691] [2019-11-19 23:31:40,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:31:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:31:40,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024933691] [2019-11-19 23:31:40,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:31:40,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:31:40,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682375297] [2019-11-19 23:31:40,544 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:31:40,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:31:40,544 INFO L82 PathProgramCache]: Analyzing trace with hash -355597817, now seen corresponding path program 1 times [2019-11-19 23:31:40,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:31:40,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831865661] [2019-11-19 23:31:40,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:31:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:31:40,577 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831865661] [2019-11-19 23:31:40,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:31:40,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 23:31:40,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339796934] [2019-11-19 23:31:40,577 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:31:40,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:31:40,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:31:40,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:31:40,578 INFO L87 Difference]: Start difference. First operand 1842 states and 2700 transitions. cyclomatic complexity: 870 Second operand 3 states. [2019-11-19 23:31:40,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:31:40,591 INFO L93 Difference]: Finished difference Result 1843 states and 2700 transitions. [2019-11-19 23:31:40,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:31:40,592 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1843 states and 2700 transitions. [2019-11-19 23:31:40,599 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 899 [2019-11-19 23:31:40,605 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1843 states to 1842 states and 2699 transitions. [2019-11-19 23:31:40,605 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1151 [2019-11-19 23:31:40,606 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1151 [2019-11-19 23:31:40,607 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1842 states and 2699 transitions. [2019-11-19 23:31:40,607 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:31:40,607 INFO L688 BuchiCegarLoop]: Abstraction has 1842 states and 2699 transitions. [2019-11-19 23:31:40,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1842 states and 2699 transitions. [2019-11-19 23:31:40,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1842 to 1842. [2019-11-19 23:31:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-11-19 23:31:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2699 transitions. [2019-11-19 23:31:40,638 INFO L711 BuchiCegarLoop]: Abstraction has 1842 states and 2699 transitions. [2019-11-19 23:31:40,638 INFO L591 BuchiCegarLoop]: Abstraction has 1842 states and 2699 transitions. [2019-11-19 23:31:40,638 INFO L424 BuchiCegarLoop]: ======== Iteration 22============ [2019-11-19 23:31:40,639 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1842 states and 2699 transitions. [2019-11-19 23:31:40,643 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 899 [2019-11-19 23:31:40,644 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:31:40,644 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:31:40,645 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] [2019-11-19 23:31:40,645 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] [2019-11-19 23:31:40,645 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 [2019-11-19 23:31:40,646 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 [2019-11-19 23:31:40,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:31:40,646 INFO L82 PathProgramCache]: Analyzing trace with hash -534925015, now seen corresponding path program 2 times [2019-11-19 23:31:40,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:31:40,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843868570] [2019-11-19 23:31:40,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:31:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:31:40,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843868570] [2019-11-19 23:31:40,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:31:40,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:31:40,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85263179] [2019-11-19 23:31:40,678 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:31:40,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:31:40,679 INFO L82 PathProgramCache]: Analyzing trace with hash -340079099, now seen corresponding path program 1 times [2019-11-19 23:31:40,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:31:40,679 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997468639] [2019-11-19 23:31:40,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:31:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:31:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:31:40,728 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:31:41,806 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 260 DAG size of output: 227 [2019-11-19 23:31:44,579 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 192 DAG size of output: 173 [2019-11-19 23:31:44,581 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:31:44,582 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:31:44,582 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:31:44,582 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:31:44,582 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:31:44,582 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:44,582 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:31:44,582 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:31:44,582 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration22_Loop [2019-11-19 23:31:44,582 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:31:44,582 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:31:44,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,920 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-11-19 23:31:44,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:44,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:45,257 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-11-19 23:31:45,588 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-11-19 23:31:45,653 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-11-19 23:31:54,878 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification. DAG size of input: 259 DAG size of output: 143 [2019-11-19 23:31:54,938 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:31:54,938 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,947 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,947 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,950 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,950 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,953 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,953 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,956 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,956 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,959 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,960 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,962 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,962 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,966 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,966 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,968 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,968 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,972 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,976 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,976 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,982 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,984 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,984 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:54,988 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:54,988 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:54,990 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:54,990 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,001 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,001 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,004 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,004 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,007 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,008 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,010 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,011 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,018 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,018 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,022 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,025 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,025 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,043 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,043 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,045 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,045 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,049 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,052 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,052 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,055 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,055 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,058 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,058 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,063 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,063 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,065 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,065 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,069 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,069 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,072 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:31:55,073 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,078 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:31:55,078 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:31:55,085 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:31:55,085 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:31:55,174 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:31:55,175 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:31:55,175 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:31:55,175 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:31:55,175 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:31:55,176 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:31:55,176 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:31:55,176 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:31:55,176 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:31:55,176 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration22_Loop [2019-11-19 23:31:55,176 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:31:55,176 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:31:55,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,505 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-11-19 23:31:55,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:31:55,803 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-11-19 23:31:56,198 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-11-19 23:31:56,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-11-19 23:32:05,009 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 259 DAG size of output: 143 [2019-11-19 23:32:05,055 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:32:05,055 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,061 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 [2019-11-19 23:32:05,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,063 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,075 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,087 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,117 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 [2019-11-19 23:32:05,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,119 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:32:05,147 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,158 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,175 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,185 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,211 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:32:05,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 23:32:05,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,228 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 23:32:05,240 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:05,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:05,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:05,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:05,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:05,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:05,251 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:05,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,254 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:32:05,256 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:32:05,256 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:05,260 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:32:05,260 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:32:05,260 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:32:05,260 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-11-19 23:32:05,262 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:05,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:05,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:32:05,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:05,373 INFO L255 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:32:05,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:32:05,411 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 [2019-11-19 23:32:05,411 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1842 states and 2699 transitions. cyclomatic complexity: 869 Second operand 5 states. [2019-11-19 23:32:05,437 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. [2019-11-19 23:32:05,438 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 [2019-11-19 23:32:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 23:32:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 635 transitions. [2019-11-19 23:32:05,440 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 635 transitions. Stem has 57 letters. Loop has 49 letters. [2019-11-19 23:32:05,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:05,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 635 transitions. Stem has 106 letters. Loop has 49 letters. [2019-11-19 23:32:05,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:05,442 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 635 transitions. Stem has 57 letters. Loop has 98 letters. [2019-11-19 23:32:05,442 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:05,442 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2321 states and 3403 transitions. [2019-11-19 23:32:05,450 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-11-19 23:32:05,456 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2321 states to 1841 states and 2694 transitions. [2019-11-19 23:32:05,456 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1150 [2019-11-19 23:32:05,457 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1150 [2019-11-19 23:32:05,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1841 states and 2694 transitions. [2019-11-19 23:32:05,457 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:05,458 INFO L688 BuchiCegarLoop]: Abstraction has 1841 states and 2694 transitions. [2019-11-19 23:32:05,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states and 2694 transitions. [2019-11-19 23:32:05,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1841. [2019-11-19 23:32:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1841 states. [2019-11-19 23:32:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2694 transitions. [2019-11-19 23:32:05,478 INFO L711 BuchiCegarLoop]: Abstraction has 1841 states and 2694 transitions. [2019-11-19 23:32:05,478 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:32:05,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:32:05,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:32:05,478 INFO L87 Difference]: Start difference. First operand 1841 states and 2694 transitions. Second operand 3 states. [2019-11-19 23:32:05,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:32:05,500 INFO L93 Difference]: Finished difference Result 1789 states and 2614 transitions. [2019-11-19 23:32:05,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:32:05,501 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1789 states and 2614 transitions. [2019-11-19 23:32:05,508 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-11-19 23:32:05,513 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1789 states to 1789 states and 2614 transitions. [2019-11-19 23:32:05,513 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1127 [2019-11-19 23:32:05,514 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1127 [2019-11-19 23:32:05,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1789 states and 2614 transitions. [2019-11-19 23:32:05,514 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:05,514 INFO L688 BuchiCegarLoop]: Abstraction has 1789 states and 2614 transitions. [2019-11-19 23:32:05,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states and 2614 transitions. [2019-11-19 23:32:05,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2019-11-19 23:32:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-11-19 23:32:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2614 transitions. [2019-11-19 23:32:05,531 INFO L711 BuchiCegarLoop]: Abstraction has 1789 states and 2614 transitions. [2019-11-19 23:32:05,531 INFO L591 BuchiCegarLoop]: Abstraction has 1789 states and 2614 transitions. [2019-11-19 23:32:05,532 INFO L424 BuchiCegarLoop]: ======== Iteration 23============ [2019-11-19 23:32:05,532 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1789 states and 2614 transitions. [2019-11-19 23:32:05,535 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-11-19 23:32:05,536 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:32:05,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:32:05,537 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] [2019-11-19 23:32:05,537 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] [2019-11-19 23:32:05,537 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 [2019-11-19 23:32:05,537 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 [2019-11-19 23:32:05,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:05,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1595648815, now seen corresponding path program 1 times [2019-11-19 23:32:05,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:05,538 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938418448] [2019-11-19 23:32:05,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:32:05,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938418448] [2019-11-19 23:32:05,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:32:05,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:32:05,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188144836] [2019-11-19 23:32:05,570 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:32:05,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:05,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1663763832, now seen corresponding path program 2 times [2019-11-19 23:32:05,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:05,570 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635406494] [2019-11-19 23:32:05,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:32:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:32:05,602 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:32:06,585 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 221 [2019-11-19 23:32:11,172 WARN L191 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 190 DAG size of output: 179 [2019-11-19 23:32:11,174 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:32:11,175 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:32:11,175 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:32:11,175 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:32:11,175 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:32:11,175 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:11,175 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:32:11,175 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:32:11,175 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration23_Loop [2019-11-19 23:32:11,175 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:32:11,175 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:32:11,178 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-19 23:32:11,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,574 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-11-19 23:32:11,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:11,782 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-11-19 23:32:12,147 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-11-19 23:32:12,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-11-19 23:32:21,050 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2019-11-19 23:32:21,085 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:32:21,086 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:21,097 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:32:21,097 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:21,102 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:32:21,102 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:21,108 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:32:21,108 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:21,112 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:32:21,113 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:21,121 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:32:21,121 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:21,125 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 23:32:21,125 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:21,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:32:21,133 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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) [2019-11-19 23:32:21,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:32:21,143 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:21,254 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:32:21,256 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:32:21,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:32:21,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:32:21,256 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:32:21,256 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:32:21,256 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:21,256 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:32:21,256 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:32:21,256 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration23_Loop [2019-11-19 23:32:21,256 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:32:21,257 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:32:21,259 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-19 23:32:21,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,747 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-11-19 23:32:21,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:21,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:22,227 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-11-19 23:32:22,406 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-11-19 23:32:22,428 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-11-19 23:32:31,184 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2019-11-19 23:32:31,279 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:32:31,279 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:31,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:31,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:31,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:31,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:31,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:31,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:31,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:31,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:32:31,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:31,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:31,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:31,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:31,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:31,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:31,292 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:31,293 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:31,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:32:31,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:31,298 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 [2019-11-19 23:32:31,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:31,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:31,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:31,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:31,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:31,300 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:31,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:32:31,302 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:32:31,304 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:32:31,304 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:31,306 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:32:31,307 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:32:31,307 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:32:31,307 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-11-19 23:32:31,308 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 23:32:31,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:31,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:32:31,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:31,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:32:31,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:32:31,442 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 [2019-11-19 23:32:31,442 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1789 states and 2614 transitions. cyclomatic complexity: 835 Second operand 5 states. [2019-11-19 23:32:31,481 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. [2019-11-19 23:32:31,481 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 [2019-11-19 23:32:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 23:32:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 598 transitions. [2019-11-19 23:32:31,482 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 598 transitions. Stem has 59 letters. Loop has 47 letters. [2019-11-19 23:32:31,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:31,482 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 598 transitions. Stem has 106 letters. Loop has 47 letters. [2019-11-19 23:32:31,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:31,483 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 598 transitions. Stem has 59 letters. Loop has 94 letters. [2019-11-19 23:32:31,483 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:31,483 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3963 states and 5808 transitions. [2019-11-19 23:32:31,493 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-11-19 23:32:31,499 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3963 states to 1789 states and 2608 transitions. [2019-11-19 23:32:31,499 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1127 [2019-11-19 23:32:31,500 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1127 [2019-11-19 23:32:31,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1789 states and 2608 transitions. [2019-11-19 23:32:31,500 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:31,501 INFO L688 BuchiCegarLoop]: Abstraction has 1789 states and 2608 transitions. [2019-11-19 23:32:31,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states and 2608 transitions. [2019-11-19 23:32:31,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2019-11-19 23:32:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-11-19 23:32:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2608 transitions. [2019-11-19 23:32:31,522 INFO L711 BuchiCegarLoop]: Abstraction has 1789 states and 2608 transitions. [2019-11-19 23:32:31,522 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:32:31,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:32:31,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:32:31,523 INFO L87 Difference]: Start difference. First operand 1789 states and 2608 transitions. Second operand 4 states. [2019-11-19 23:32:31,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:32:31,566 INFO L93 Difference]: Finished difference Result 1791 states and 2609 transitions. [2019-11-19 23:32:31,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:32:31,566 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1791 states and 2609 transitions. [2019-11-19 23:32:31,572 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-11-19 23:32:31,577 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1791 states to 1789 states and 2607 transitions. [2019-11-19 23:32:31,578 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1127 [2019-11-19 23:32:31,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1127 [2019-11-19 23:32:31,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1789 states and 2607 transitions. [2019-11-19 23:32:31,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:31,579 INFO L688 BuchiCegarLoop]: Abstraction has 1789 states and 2607 transitions. [2019-11-19 23:32:31,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states and 2607 transitions. [2019-11-19 23:32:31,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1789. [2019-11-19 23:32:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1789 states. [2019-11-19 23:32:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2607 transitions. [2019-11-19 23:32:31,600 INFO L711 BuchiCegarLoop]: Abstraction has 1789 states and 2607 transitions. [2019-11-19 23:32:31,600 INFO L591 BuchiCegarLoop]: Abstraction has 1789 states and 2607 transitions. [2019-11-19 23:32:31,600 INFO L424 BuchiCegarLoop]: ======== Iteration 24============ [2019-11-19 23:32:31,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1789 states and 2607 transitions. [2019-11-19 23:32:31,605 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 898 [2019-11-19 23:32:31,605 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:32:31,605 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:32:31,606 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] [2019-11-19 23:32:31,606 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] [2019-11-19 23:32:31,607 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 [2019-11-19 23:32:31,607 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 [2019-11-19 23:32:31,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:31,608 INFO L82 PathProgramCache]: Analyzing trace with hash -995642884, now seen corresponding path program 1 times [2019-11-19 23:32:31,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:31,608 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135762905] [2019-11-19 23:32:31,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:32:31,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135762905] [2019-11-19 23:32:31,674 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599373090] [2019-11-19 23:32:31,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:31,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 23:32:31,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:32:31,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 23:32:31,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-11-19 23:32:31,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092122958] [2019-11-19 23:32:31,804 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:32:31,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:31,804 INFO L82 PathProgramCache]: Analyzing trace with hash -970727895, now seen corresponding path program 1 times [2019-11-19 23:32:31,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:31,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212066553] [2019-11-19 23:32:31,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:32:31,821 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212066553] [2019-11-19 23:32:31,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:32:31,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:32:31,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98941900] [2019-11-19 23:32:31,821 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:32:31,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:32:31,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:32:31,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:32:31,822 INFO L87 Difference]: Start difference. First operand 1789 states and 2607 transitions. cyclomatic complexity: 828 Second operand 3 states. [2019-11-19 23:32:31,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:32:31,877 INFO L93 Difference]: Finished difference Result 1743 states and 2465 transitions. [2019-11-19 23:32:31,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:32:31,878 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1743 states and 2465 transitions. [2019-11-19 23:32:31,884 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 866 [2019-11-19 23:32:31,890 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1743 states to 1743 states and 2465 transitions. [2019-11-19 23:32:31,890 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1097 [2019-11-19 23:32:31,891 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1097 [2019-11-19 23:32:31,891 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1743 states and 2465 transitions. [2019-11-19 23:32:31,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:31,891 INFO L688 BuchiCegarLoop]: Abstraction has 1743 states and 2465 transitions. [2019-11-19 23:32:31,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1743 states and 2465 transitions. [2019-11-19 23:32:31,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1743 to 1735. [2019-11-19 23:32:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2019-11-19 23:32:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2457 transitions. [2019-11-19 23:32:31,911 INFO L711 BuchiCegarLoop]: Abstraction has 1735 states and 2457 transitions. [2019-11-19 23:32:31,911 INFO L591 BuchiCegarLoop]: Abstraction has 1735 states and 2457 transitions. [2019-11-19 23:32:31,911 INFO L424 BuchiCegarLoop]: ======== Iteration 25============ [2019-11-19 23:32:31,911 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1735 states and 2457 transitions. [2019-11-19 23:32:31,915 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 864 [2019-11-19 23:32:31,915 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:32:31,916 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:32:31,918 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] [2019-11-19 23:32:31,919 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] [2019-11-19 23:32:31,919 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 [2019-11-19 23:32:31,919 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 [2019-11-19 23:32:31,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:31,920 INFO L82 PathProgramCache]: Analyzing trace with hash -995642884, now seen corresponding path program 2 times [2019-11-19 23:32:31,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:31,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094692528] [2019-11-19 23:32:31,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:32:31,999 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094692528] [2019-11-19 23:32:31,999 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569600830] [2019-11-19 23:32:31,999 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:32,121 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-19 23:32:32,121 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-19 23:32:32,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 23:32:32,124 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 23:32:32,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 23:32:32,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-11-19 23:32:32,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881269387] [2019-11-19 23:32:32,138 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:32:32,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:32,138 INFO L82 PathProgramCache]: Analyzing trace with hash -695265790, now seen corresponding path program 1 times [2019-11-19 23:32:32,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:32,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759624509] [2019-11-19 23:32:32,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:32:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:32:32,197 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 23:32:33,425 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 268 DAG size of output: 233 [2019-11-19 23:32:34,916 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 187 DAG size of output: 166 [2019-11-19 23:32:34,918 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:32:34,918 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:32:34,919 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:32:34,919 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:32:34,919 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 23:32:34,919 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:34,919 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:32:34,919 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:32:34,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration25_Loop [2019-11-19 23:32:34,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:32:34,919 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:32:34,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:34,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,213 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-11-19 23:32:35,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:35,496 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-11-19 23:32:35,917 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-11-19 23:32:36,078 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-11-19 23:32:39,139 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 146 DAG size of output: 120 [2019-11-19 23:32:39,213 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:32:39,213 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:39,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 23:32:39,216 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:39,222 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 23:32:39,223 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 23:32:39,315 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 23:32:39,316 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 23:32:39,316 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 23:32:39,316 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 23:32:39,316 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 23:32:39,317 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 23:32:39,317 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 23:32:39,317 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 23:32:39,317 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 23:32:39,317 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c_Iteration25_Loop [2019-11-19 23:32:39,317 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 23:32:39,317 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 23:32:39,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,589 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-11-19 23:32:39,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:39,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 23:32:40,127 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-11-19 23:32:43,261 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 146 DAG size of output: 120 [2019-11-19 23:32:43,336 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 23:32:43,336 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:43,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 23:32:43,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 23:32:43,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 23:32:43,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 23:32:43,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 23:32:43,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 23:32:43,341 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 23:32:43,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 23:32:43,343 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 23:32:43,345 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-19 23:32:43,345 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_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:43,348 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 23:32:43,348 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 23:32:43,348 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 23:32:43,348 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 17 Supporting invariants [] [2019-11-19 23:32:43,349 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 23:32:43,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:43,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 23:32:43,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:43,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:32:43,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:32:43,486 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 [2019-11-19 23:32:43,487 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1735 states and 2457 transitions. cyclomatic complexity: 732 Second operand 5 states. [2019-11-19 23:32:43,538 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. [2019-11-19 23:32:43,538 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 [2019-11-19 23:32:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 23:32:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 544 transitions. [2019-11-19 23:32:43,539 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 544 transitions. Stem has 80 letters. Loop has 51 letters. [2019-11-19 23:32:43,539 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:43,539 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 544 transitions. Stem has 131 letters. Loop has 51 letters. [2019-11-19 23:32:43,540 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:43,540 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 544 transitions. Stem has 80 letters. Loop has 102 letters. [2019-11-19 23:32:43,540 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 23:32:43,540 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4506 states and 6434 transitions. [2019-11-19 23:32:43,552 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 459 [2019-11-19 23:32:43,554 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4506 states to 725 states and 1019 transitions. [2019-11-19 23:32:43,554 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 672 [2019-11-19 23:32:43,555 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 672 [2019-11-19 23:32:43,555 INFO L73 IsDeterministic]: Start isDeterministic. Operand 725 states and 1019 transitions. [2019-11-19 23:32:43,556 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:43,556 INFO L688 BuchiCegarLoop]: Abstraction has 725 states and 1019 transitions. [2019-11-19 23:32:43,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states and 1019 transitions. [2019-11-19 23:32:43,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 326. [2019-11-19 23:32:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2019-11-19 23:32:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 440 transitions. [2019-11-19 23:32:43,562 INFO L711 BuchiCegarLoop]: Abstraction has 326 states and 440 transitions. [2019-11-19 23:32:43,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:32:43,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:32:43,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:32:43,562 INFO L87 Difference]: Start difference. First operand 326 states and 440 transitions. Second operand 5 states. [2019-11-19 23:32:43,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:32:43,630 INFO L93 Difference]: Finished difference Result 468 states and 618 transitions. [2019-11-19 23:32:43,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 23:32:43,630 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 468 states and 618 transitions. [2019-11-19 23:32:43,632 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 230 [2019-11-19 23:32:43,633 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 468 states to 446 states and 593 transitions. [2019-11-19 23:32:43,634 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 293 [2019-11-19 23:32:43,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 293 [2019-11-19 23:32:43,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 446 states and 593 transitions. [2019-11-19 23:32:43,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 23:32:43,634 INFO L688 BuchiCegarLoop]: Abstraction has 446 states and 593 transitions. [2019-11-19 23:32:43,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states and 593 transitions. [2019-11-19 23:32:43,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 355. [2019-11-19 23:32:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 355 states. [2019-11-19 23:32:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 479 transitions. [2019-11-19 23:32:43,638 INFO L711 BuchiCegarLoop]: Abstraction has 355 states and 479 transitions. [2019-11-19 23:32:43,638 INFO L591 BuchiCegarLoop]: Abstraction has 355 states and 479 transitions. [2019-11-19 23:32:43,638 INFO L424 BuchiCegarLoop]: ======== Iteration 26============ [2019-11-19 23:32:43,639 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 355 states and 479 transitions. [2019-11-19 23:32:43,639 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 230 [2019-11-19 23:32:43,639 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 23:32:43,639 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 23:32:43,642 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] [2019-11-19 23:32:43,642 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] [2019-11-19 23:32:43,643 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 [2019-11-19 23:32:43,643 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 [2019-11-19 23:32:43,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:43,644 INFO L82 PathProgramCache]: Analyzing trace with hash -12291865, now seen corresponding path program 1 times [2019-11-19 23:32:43,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:43,644 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097664230] [2019-11-19 23:32:43,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-19 23:32:43,703 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097664230] [2019-11-19 23:32:43,703 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27807554] [2019-11-19 23:32:43,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2b176f2-f62f-4868-9cc4-08b694d84383/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 [2019-11-19 23:32:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:43,807 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 23:32:43,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 23:32:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-19 23:32:43,823 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 23:32:43,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-11-19 23:32:43,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164922873] [2019-11-19 23:32:43,824 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 23:32:43,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:43,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1987046614, now seen corresponding path program 1 times [2019-11-19 23:32:43,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:32:43,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846531572] [2019-11-19 23:32:43,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:32:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:32:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:32:43,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846531572] [2019-11-19 23:32:43,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:32:43,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:32:43,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139420664] [2019-11-19 23:32:43,846 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 23:32:43,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:32:43,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:32:43,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:32:43,846 INFO L87 Difference]: Start difference. First operand 355 states and 479 transitions. cyclomatic complexity: 129 Second operand 3 states. [2019-11-19 23:32:43,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:32:43,848 INFO L93 Difference]: Finished difference Result 226 states and 311 transitions. [2019-11-19 23:32:43,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:32:43,848 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 226 states and 311 transitions. [2019-11-19 23:32:43,849 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 23:32:43,849 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 226 states to 0 states and 0 transitions. [2019-11-19 23:32:43,849 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-19 23:32:43,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-19 23:32:43,850 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-19 23:32:43,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 23:32:43,850 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:32:43,850 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:32:43,850 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:32:43,850 INFO L424 BuchiCegarLoop]: ======== Iteration 27============ [2019-11-19 23:32:43,850 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-19 23:32:43,850 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 23:32:43,850 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-19 23:32:43,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 11:32:43 BoogieIcfgContainer [2019-11-19 23:32:43,857 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-19 23:32:43,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:32:43,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:32:43,858 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:32:43,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:30:04" (3/4) ... [2019-11-19 23:32:43,862 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 23:32:43,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:32:43,863 INFO L168 Benchmark]: Toolchain (without parser) took 161802.56 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 812.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 750.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:43,863 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:43,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:43,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:43,864 INFO L168 Benchmark]: Boogie Preprocessor took 132.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:43,865 INFO L168 Benchmark]: RCFGBuilder took 1835.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.7 MB in the end (delta: 141.5 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:43,865 INFO L168 Benchmark]: BuchiAutomizer took 159194.60 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 687.3 MB). Free memory was 960.7 MB in the beginning and 1.0 GB in the end (delta: -45.4 MB). Peak memory consumption was 642.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:43,865 INFO L168 Benchmark]: Witness Printer took 4.40 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:43,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1835.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.7 MB in the end (delta: 141.5 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 159194.60 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 687.3 MB). Free memory was 960.7 MB in the beginning and 1.0 GB in the end (delta: -45.4 MB). Peak memory consumption was 642.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.40 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 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 159.1s and 27 iterations. TraceHistogramMax:2. Analysis of lassos took 146.4s. Construction of modules took 3.8s. Büchi inclusion checks took 7.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 35. Automata minimization 0.6s AutomataMinimizationTime, 35 MinimizatonAttempts, 15350 StatesRemovedByMinimization, 27 NontrivialMinimizations. Non-live state removal took 0.6s 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, 3.8s 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: 441ms VariablesStem: 0 VariablesLoop: 36 DisjunctsStem: 1 DisjunctsLoop: 16 SupportingInvariants: 0 MotzkinApplications: 32 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 88 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 8 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 27.9s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...